User:Ptw138/List of 7400-series integrated circuits in LogicWorks

{|class="wikitable sortable" ! ! Units !! Description !! Input !! Output !! Pins !! Datasheet ! ! Units !! Description !! Input !! Output !! Pins !! Datasheet ! ! Units !! Description !! Input !! Output !! Pins !! Datasheet ! ! Units !! Description !! Input !! Output !! Pins !! Datasheet
 * 74x00
 * 4
 * quad 2-input NAND gate
 * 14
 * SN74LS00
 * 74x02
 * 4
 * quad 2-input NOR gate
 * 14
 * SN74LS02
 * 74x03
 * 4
 * quad 2-input NAND gate
 * open-collector
 * 14
 * SN74LS03
 * 74x04
 * 6
 * hex inverter gate
 * 14
 * SN74LS04
 * 74x08
 * 4
 * quad 2-input AND gate
 * 14
 * SN74LS08
 * 74x09
 * 4
 * quad 2-input AND gate
 * open-collector
 * 14
 * SN74LS09
 * 74x10
 * 3
 * triple 3-input NAND gate
 * 14
 * SN74LS10
 * 74x20
 * 2
 * dual 4-input NAND gate
 * 14
 * SN74LS20
 * 74x30
 * 1
 * single 8-input NAND gate
 * 14
 * SN74LS30
 * 74x42
 * 1
 * BCD to decimal decoder
 * 16
 * SN74LS42
 * 74x43
 * 1
 * excess-3 to decimal decoder
 * 16
 * SN7443A
 * 74x44
 * 1
 * Gray code to decimal decoder
 * 16
 * SN7444A
 * 74x45
 * 1
 * BCD to decimal decoder/driver
 * open-collector 30 V / 80 mA
 * 16
 * SN7445
 * 74x46
 * 1
 * BCD to 7-segment display decoder/driver
 * open-collector 30 V
 * 16
 * SN7446A
 * 74x47
 * 1
 * BCD to 7-segment decoder/driver
 * open-collector 15 V
 * 16
 * SN74LS47
 * 74x48
 * 1
 * BCD to 7-segment decoder/driver
 * open-collector, 2 kΩ pull-up
 * 16
 * SN74LS48
 * 74x49
 * 1
 * BCD to 7-segment decoder/driver
 * open-collector
 * 14
 * SN74LS49
 * 74x50
 * 2
 * dual 2-2-input AND-OR-Invert gate, one gate expandable
 * 14
 * SN7450
 * 7451, 74H51, 74S51
 * 2
 * dual 2-2-input AND-OR-Invert (AOI) gate
 * 14
 * SN7451
 * 74L51, 74LS51
 * 2
 * 3-3-input AND-OR-Invert gate and 2-2-input AND-OR-Invert gate
 * 14
 * SN74LS51
 * 74x52
 * 1
 * 3-2-2-2-input AND-OR gate, expandable with 74x61
 * 14
 * SN74H52
 * 7453
 * 1
 * 2-2-2-2-input AND-OR-Invert gate, expandable
 * 14
 * SN7453
 * 74x56
 * 1
 * 50:1 frequency divider
 * 8
 * SN74LS56
 * 74x57
 * 1
 * 60:1 frequency divider
 * 8
 * SN74LS57
 * 74L68
 * 2
 * dual J-K flip-flop, asynchronous clear (improved 74L73)
 * (18)
 * BL54L68Y
 * 74L69
 * 2
 * dual J-K flip-flop, asynchronous preset, common clock and clear
 * (18)
 * BL54L69Y
 * 74x70
 * 1
 * AND-gated positive edge triggered J-K flip-flop, asynchronous preset and clear
 * 14
 * SN7470
 * 74x72
 * 1
 * AND gated J-K master-slave flip-flop, asynchronous preset and clear
 * 14
 * SN7472
 * 74x73
 * 2
 * dual J-K flip-flop, asynchronous clear
 * 14
 * SN54LS73A
 * 74x74
 * 2
 * dual D positive edge triggered flip-flop, asynchronous preset and clear
 * 14
 * SN74LS74A
 * 74x75
 * 2
 * 4-bit bistable latch, complementary outputs
 * 16
 * SN74LS75
 * 74x76
 * 2
 * dual J-K flip-flop, asynchronous preset and clear
 * 16
 * SN74LS76A
 * 74x77
 * 1
 * 4-bit bistable latch
 * 14
 * SN74LS77
 * 74H78
 * 2
 * dual positive pulse triggered J-K flip-flop, preset, common clock and common clear
 * 14
 * SN74H78
 * 74x80
 * 1
 * gated full adder
 * 14
 * SN7480
 * 74x82
 * 1
 * 2-bit binary full adder
 * 14
 * SN7482
 * 74x83
 * 1
 * 4-bit binary full adder
 * 16
 * SN74LS83A
 * 74x85
 * 1
 * 4-bit magnitude comparator
 * 16
 * SN74LS85
 * 74x86
 * 4
 * quad 2-input XOR gate
 * 14
 * SN74LS86A
 * 74x87
 * 1
 * 4-bit true/complement/zero/one element
 * 14
 * SN74H87
 * 74x90
 * 1
 * decade counter (separate divide-by-2 and divide-by-5 sections)
 * 14
 * SN74LS90
 * 74x91
 * 1
 * 8-bit shift register, serial in, serial out, gated input
 * 14
 * SN74LS91
 * 74x92
 * 1
 * divide-by-12 counter (separate divide-by-2 and divide-by-6 sections)
 * 14
 * SN74LS92
 * 74x93
 * 1
 * 4-bit binary counter (separate divide-by-2 and divide-by-8 sections)
 * 14
 * SN74LS93
 * 74x94
 * 1
 * 4-bit shift register, dual asynchronous presets
 * 16
 * SN7494
 * 74x95
 * 1
 * 4-bit shift register, parallel in, parallel out, serial input
 * 14
 * SN74LS95B
 * 74x96
 * 1
 * 5-bit parallel-in/parallel-out shift register, asynchronous preset
 * 16
 * SN74LS96
 * 74x97
 * 1
 * synchronous 6-bit binary rate multiplier
 * 16
 * SN7497
 * 74x98
 * 1
 * 4-bit data selector/storage register
 * 16
 * SN54L98
 * 74x99
 * 1
 * 4-bit bidirectional universal shift register
 * 16
 * SN54L99
 * 74x77
 * 1
 * 4-bit bistable latch
 * 14
 * SN74LS77
 * 74H78
 * 2
 * dual positive pulse triggered J-K flip-flop, preset, common clock and common clear
 * 14
 * SN74H78
 * 74x80
 * 1
 * gated full adder
 * 14
 * SN7480
 * 74x82
 * 1
 * 2-bit binary full adder
 * 14
 * SN7482
 * 74x83
 * 1
 * 4-bit binary full adder
 * 16
 * SN74LS83A
 * 74x85
 * 1
 * 4-bit magnitude comparator
 * 16
 * SN74LS85
 * 74x86
 * 4
 * quad 2-input XOR gate
 * 14
 * SN74LS86A
 * 74x87
 * 1
 * 4-bit true/complement/zero/one element
 * 14
 * SN74H87
 * 74x90
 * 1
 * decade counter (separate divide-by-2 and divide-by-5 sections)
 * 14
 * SN74LS90
 * 74x91
 * 1
 * 8-bit shift register, serial in, serial out, gated input
 * 14
 * SN74LS91
 * 74x92
 * 1
 * divide-by-12 counter (separate divide-by-2 and divide-by-6 sections)
 * 14
 * SN74LS92
 * 74x93
 * 1
 * 4-bit binary counter (separate divide-by-2 and divide-by-8 sections)
 * 14
 * SN74LS93
 * 74x94
 * 1
 * 4-bit shift register, dual asynchronous presets
 * 16
 * SN7494
 * 74x95
 * 1
 * 4-bit shift register, parallel in, parallel out, serial input
 * 14
 * SN74LS95B
 * 74x96
 * 1
 * 5-bit parallel-in/parallel-out shift register, asynchronous preset
 * 16
 * SN74LS96
 * 74x97
 * 1
 * synchronous 6-bit binary rate multiplier
 * 16
 * SN7497
 * 74x98
 * 1
 * 4-bit data selector/storage register
 * 16
 * SN54L98
 * 74x99
 * 1
 * 4-bit bidirectional universal shift register
 * 16
 * SN54L99
 * 4-bit binary counter (separate divide-by-2 and divide-by-8 sections)
 * 14
 * SN74LS93
 * 74x94
 * 1
 * 4-bit shift register, dual asynchronous presets
 * 16
 * SN7494
 * 74x95
 * 1
 * 4-bit shift register, parallel in, parallel out, serial input
 * 14
 * SN74LS95B
 * 74x96
 * 1
 * 5-bit parallel-in/parallel-out shift register, asynchronous preset
 * 16
 * SN74LS96
 * 74x97
 * 1
 * synchronous 6-bit binary rate multiplier
 * 16
 * SN7497
 * 74x98
 * 1
 * 4-bit data selector/storage register
 * 16
 * SN54L98
 * 74x99
 * 1
 * 4-bit bidirectional universal shift register
 * 16
 * SN54L99
 * 16
 * SN7497
 * 74x98
 * 1
 * 4-bit data selector/storage register
 * 16
 * SN54L98
 * 74x99
 * 1
 * 4-bit bidirectional universal shift register
 * 16
 * SN54L99
 * 74x99
 * 1
 * 4-bit bidirectional universal shift register
 * 16
 * SN54L99
 * 16
 * SN54L99
 * SN54L99
 * 74x100
 * 2
 * dual 4-bit bistable latch
 * 24
 * SN74100
 * 74x101
 * 1
 * AND-OR-gated J-K negative-edge-triggered flip-flop, preset
 * 14
 * SN74H101
 * 74x102
 * 1
 * AND-gated J-K negative-edge-triggered flip-flop, preset and clear
 * 14
 * SN74H102
 * 74x103
 * 2
 * dual J-K negative-edge-triggered flip-flop, clear
 * 14
 * SN74H103
 * 74x104
 * 1
 * J-K master-slave flip-flop
 * 14
 * SN74104
 * 74x105
 * 1
 * J-K master-slave flip-flop, J2 and K2 inverted
 * 14
 * SN74105
 * 74x106
 * 2
 * dual J-K negative-edge-triggered flip-flop, preset and clear
 * 16
 * SN74H106
 * 74x107
 * 2
 * dual J-K flip-flop, clear
 * 14
 * SN74107
 * 74x107A
 * 2
 * dual J-K negative-edge-triggered flip-flop, clear
 * 14
 * SN74LS107A
 * 74x108
 * 2
 * dual J-K negative-edge-triggered flip-flop, preset, common clear and common clock
 * 14
 * SN74H108
 * 74x109
 * 2
 * dual J-NotK positive-edge-triggered flip-flop, clear and preset
 * 16
 * SN74109
 * 74x110
 * 1
 * AND-gated J-K master-slave flip-flop, data lockout
 * 14
 * SN74110
 * 74x111
 * 2
 * dual J-K master-slave flip-flop, data lockout, reset, set
 * 16
 * TL74111N
 * 74x112
 * 2
 * dual J-K negative-edge-triggered flip-flop, clear and preset
 * 16
 * SN74LS112A
 * 74x113
 * 2
 * dual J-K negative-edge-triggered flip-flop, preset
 * 14
 * SN74LS113A
 * 74x114
 * 2
 * dual J-K negative-edge-triggered flip-flop, preset, common clock and clear
 * 14
 * SN74LS114A
 * 74116
 * 2
 * dual 4-bit latch, clear
 * 24
 * SN74116
 * 74x135
 * 4
 * quad XOR/XNOR gate, two inputs to select logic type
 * 16
 * SN74S135
 * 74x136
 * 4
 * quad 2-input XOR gate
 * open-collector
 * 14
 * SN74LS136
 * 74x137
 * 1
 * 3-to-8 line decoder/demultiplexer, address latch, inverting outputs
 * 16
 * SN74LS137
 * 74x138
 * 1
 * 3-to-8 line decoder/demultiplexer, inverting outputs
 * 16
 * SN74LS138
 * 74x139
 * 2
 * dual 2-to-4 line decoder/demultiplexer, inverting outputs
 * 16
 * SN74LS139A
 * 74x141
 * 1
 * BCD to decimal decoder/driver for cold-cathode indicator / Nixie tube
 * open-collector 60 V
 * 16
 * DM74141
 * 74x145
 * 1
 * BCD to decimal decoder/driver
 * open-collector 15 V / 80 mA
 * 16
 * SN74145
 * 74x147
 * 1
 * 10-line to 4-line priority encoder
 * 16
 * SN74147
 * 74x148
 * 1
 * 8-line to 3-line priority encoder
 * 16
 * SN74148
 * 74x150
 * 1
 * 16-line to 1-line data selector/multiplexer
 * 24
 * SN74150
 * 74x151
 * 1
 * 8-line to 1-line data selector/multiplexer
 * 16
 * SN74151A
 * 74x152
 * 1
 * 8-line to 1-line data selector/multiplexer, inverting output
 * 14
 * SN54152A
 * 74x153
 * 2
 * dual 4-line to 1-line data selector/multiplexer, non-inverting outputs
 * 16
 * SN74153
 * 74x154
 * 1
 * 4-to-16 line decoder/demultiplexer, inverting outputs
 * 24
 * SN74154
 * 74x155
 * 2
 * dual 2-to-4 line decoder/demultiplexer, inverting outputs
 * 16
 * SN74155
 * 74x156
 * 2
 * dual 2-to-4 line decoder/demultiplexer, inverting outputs
 * open-collector
 * 16
 * SN74156
 * 74x157
 * 4
 * quad 2-line to 1-line data selector/multiplexer, non-inverting outputs
 * 16
 * SN74157
 * 74x158
 * 4
 * quad 2-line to 1-line data selector/multiplexer, inverting outputs
 * 16
 * SN74LS158
 * 74x159
 * 1
 * 4-to-16 line decoder/demultiplexer
 * open-collector
 * 24
 * SN74159
 * 74x160
 * 1
 * synchronous presettable 4-bit decade counter, asynchronous clear
 * 16
 * SN74160
 * 74x161
 * 1
 * synchronous presettable 4-bit binary counter, asynchronous clear
 * 16
 * SN74161
 * 74x162
 * 1
 * synchronous presettable 4-bit decade counter, synchronous clear
 * 16
 * SN74162
 * 74x163
 * 1
 * synchronous presettable 4-bit binary counter, synchronous clear
 * 16
 * SN74163
 * 74x164
 * 1
 * 8-bit serial-in parallel-out (SIPO) shift register, asynchronous clear, not output latch
 * 14
 * SN74164
 * 74x165
 * 1
 * 8-bit parallel-in serial-out (PISO) shift register, parallel load, complementary outputs
 * 16
 * SN74165
 * 74x166
 * 1
 * parallel-load 8-bit shift register
 * 16
 * SN74166
 * 74x167
 * 1
 * synchronous decade rate multiplier
 * 16
 * SN74167
 * 74x168
 * 1
 * synchronous presettable 4-bit up/down decade counter
 * 16
 * DM74LS168
 * 74x169
 * 1
 * synchronous presettable 4-bit up/down binary counter
 * 16
 * SN74LS169B
 * 74x170
 * 1
 * 16-bit register file (4x4)
 * open-collector
 * 16
 * SN74170
 * 74x171
 * 4
 * quad D flip-flops, clear
 * 16
 * SN74LS171
 * 74x172
 * 1
 * 16-bit multiple port register file (8x2)
 * three-state
 * 24
 * SN74172
 * 74x173
 * 4
 * quad D flip-flop, asynchronous clear
 * three-state
 * 16
 * SN74173
 * 74x174
 * 6
 * hex D flip-flop, common asynchronous clear
 * 16
 * SN74174
 * 74x175
 * 4
 * quad D edge-triggered flip-flop, complementary outputs and asynchronous clear
 * 16
 * SN74175
 * 74x176
 * 1
 * presettable decade (bi-quinary) counter/latch
 * 14
 * SN74176
 * 74x177
 * 1
 * presettable binary counter/latch
 * 14
 * SN74177
 * 74x178
 * 1
 * 4-bit parallel-access shift register
 * 14
 * SN74178
 * 74x179
 * 1
 * 4-bit parallel-access shift register, asynchronous clear input, complementary Qd output
 * 16
 * SN74179
 * 74x180
 * 1
 * 9-bit odd/even parity bit generator and checker
 * 14
 * SN74180
 * 74x181
 * 1
 * 4-bit arithmetic logic unit and function generator
 * 24
 * SN74LS181
 * 74x182
 * 1
 * lookahead carry generator
 * 16
 * SN74S182
 * 74x183
 * 2
 * dual carry-save full adder
 * 14
 * SN74LS183
 * 74x184
 * 1
 * BCD to binary converter
 * open-collector
 * 16
 * SN74184
 * 74x185
 * 1
 * 6-bit binary to BCD converter
 * open-collector
 * 16
 * SN74185A
 * 74x190
 * 1
 * synchronous presettable up/down 4-bit decade counter
 * 16
 * SN74190
 * 74x191
 * 1
 * synchronous presettable up/down 4-bit binary counter
 * 16
 * SN74191
 * 74x192
 * 1
 * synchronous presettable up/down 4-bit decade counter, clear
 * 16
 * SN74192
 * 74x193
 * 1
 * synchronous presettable up/down 4-bit binary counter, clear
 * 16
 * SN74193
 * 74x194
 * 1
 * 4-bit bidirectional universal shift register
 * 16
 * SN74194
 * 74x195
 * 1
 * 4-bit parallel-access shift register
 * 16
 * SN74195
 * 74x196
 * 1
 * presettable 4-bit decade counter/latch
 * 14
 * SN74196
 * 74x197
 * 1
 * presettable 4-bit binary counter/latch
 * 14
 * SN74197
 * 74x198
 * 1
 * 8-bit bidirectional universal shift register
 * 24
 * SN74198
 * 74x199
 * 1
 * 8-bit universal shift register, J-NotK serial inputs
 * 24
 * SN74199
 * 1
 * 16-bit register file (4x4)
 * open-collector
 * 16
 * SN74170
 * 74x171
 * 4
 * quad D flip-flops, clear
 * 16
 * SN74LS171
 * 74x172
 * 1
 * 16-bit multiple port register file (8x2)
 * three-state
 * 24
 * SN74172
 * 74x173
 * 4
 * quad D flip-flop, asynchronous clear
 * three-state
 * 16
 * SN74173
 * 74x174
 * 6
 * hex D flip-flop, common asynchronous clear
 * 16
 * SN74174
 * 74x175
 * 4
 * quad D edge-triggered flip-flop, complementary outputs and asynchronous clear
 * 16
 * SN74175
 * 74x176
 * 1
 * presettable decade (bi-quinary) counter/latch
 * 14
 * SN74176
 * 74x177
 * 1
 * presettable binary counter/latch
 * 14
 * SN74177
 * 74x178
 * 1
 * 4-bit parallel-access shift register
 * 14
 * SN74178
 * 74x179
 * 1
 * 4-bit parallel-access shift register, asynchronous clear input, complementary Qd output
 * 16
 * SN74179
 * 74x180
 * 1
 * 9-bit odd/even parity bit generator and checker
 * 14
 * SN74180
 * 74x181
 * 1
 * 4-bit arithmetic logic unit and function generator
 * 24
 * SN74LS181
 * 74x182
 * 1
 * lookahead carry generator
 * 16
 * SN74S182
 * 74x183
 * 2
 * dual carry-save full adder
 * 14
 * SN74LS183
 * 74x184
 * 1
 * BCD to binary converter
 * open-collector
 * 16
 * SN74184
 * 74x185
 * 1
 * 6-bit binary to BCD converter
 * open-collector
 * 16
 * SN74185A
 * 74x190
 * 1
 * synchronous presettable up/down 4-bit decade counter
 * 16
 * SN74190
 * 74x191
 * 1
 * synchronous presettable up/down 4-bit binary counter
 * 16
 * SN74191
 * 74x192
 * 1
 * synchronous presettable up/down 4-bit decade counter, clear
 * 16
 * SN74192
 * 74x193
 * 1
 * synchronous presettable up/down 4-bit binary counter, clear
 * 16
 * SN74193
 * 74x194
 * 1
 * 4-bit bidirectional universal shift register
 * 16
 * SN74194
 * 74x195
 * 1
 * 4-bit parallel-access shift register
 * 16
 * SN74195
 * 74x196
 * 1
 * presettable 4-bit decade counter/latch
 * 14
 * SN74196
 * 74x197
 * 1
 * presettable 4-bit binary counter/latch
 * 14
 * SN74197
 * 74x198
 * 1
 * 8-bit bidirectional universal shift register
 * 24
 * SN74198
 * 74x199
 * 1
 * 8-bit universal shift register, J-NotK serial inputs
 * 24
 * SN74199
 * 74x191
 * 1
 * synchronous presettable up/down 4-bit binary counter
 * 16
 * SN74191
 * 74x192
 * 1
 * synchronous presettable up/down 4-bit decade counter, clear
 * 16
 * SN74192
 * 74x193
 * 1
 * synchronous presettable up/down 4-bit binary counter, clear
 * 16
 * SN74193
 * 74x194
 * 1
 * 4-bit bidirectional universal shift register
 * 16
 * SN74194
 * 74x195
 * 1
 * 4-bit parallel-access shift register
 * 16
 * SN74195
 * 74x196
 * 1
 * presettable 4-bit decade counter/latch
 * 14
 * SN74196
 * 74x197
 * 1
 * presettable 4-bit binary counter/latch
 * 14
 * SN74197
 * 74x198
 * 1
 * 8-bit bidirectional universal shift register
 * 24
 * SN74198
 * 74x199
 * 1
 * 8-bit universal shift register, J-NotK serial inputs
 * 24
 * SN74199
 * 14
 * SN74196
 * 74x197
 * 1
 * presettable 4-bit binary counter/latch
 * 14
 * SN74197
 * 74x198
 * 1
 * 8-bit bidirectional universal shift register
 * 24
 * SN74198
 * 74x199
 * 1
 * 8-bit universal shift register, J-NotK serial inputs
 * 24
 * SN74199
 * 24
 * SN74198
 * 74x199
 * 1
 * 8-bit universal shift register, J-NotK serial inputs
 * 24
 * SN74199
 * 24
 * SN74199
 * SN74199
 * 74x226
 * 1
 * 4-bit parallel latched bus transceiver
 * three-state
 * 16
 * SN74S226
 * 74x230
 * 2
 * dual 4-bit buffer/driver, one inverted, one non-inverted; negative enable
 * three-state
 * 20
 * SN74AS230
 * 74x231
 * 2
 * dual 4-bit buffer/driver, both inverted; one positive and one negative enable
 * three-state
 * 20
 * SN74AS231
 * 74x240
 * 8
 * octal buffer, inverting outputs
 * Schmitt trigger
 * three-state
 * 20
 * SN74LS240
 * 74x241
 * 8
 * octal buffer, non-inverting outputs
 * Schmitt trigger
 * three-state
 * 20
 * SN74LS241
 * 74x242
 * 4
 * quad bus transceiver, inverting outputs
 * Schmitt trigger
 * three-state
 * 14
 * SN74LS242
 * 74x243
 * 4
 * quad bus transceiver, non-inverting outputs
 * Schmitt trigger
 * three-state
 * 14
 * SN74LS243
 * 74x244
 * 8
 * octal buffer, non-inverting outputs
 * Schmitt trigger
 * three-state
 * 20
 * SN74LS244
 * 74x245
 * 8
 * octal bus transceiver, non-inverting outputs
 * Schmitt trigger
 * three-state
 * 20
 * SN74LS245
 * 74x246
 * 1
 * BCD to 7-segment decoder/driver
 * open-collector 30 V
 * 16
 * SN74246
 * 74x247
 * 1
 * BCD to 7-segment decoder/driver
 * open-collector 15 V
 * 16
 * SN74247
 * 74x248
 * 1
 * BCD to 7-segment decoder/driver
 * open-collector, 2 kΩ pull-up
 * 16
 * SN74248
 * 74x249
 * 1
 * BCD to 7-segment decoder/driver
 * open-collector
 * 16
 * SN74249
 * 74x250
 * 1
 * 1 of 16 data selector/multiplexer
 * three-state
 * 24
 * SN74AS250
 * 74x251
 * 1
 * 8-line to 1-line data selector/multiplexer, complementary outputs
 * three-state
 * 16
 * SN74251
 * 74x253
 * 2
 * dual 4-line to 1-line data selector/multiplexer
 * three-state
 * 16
 * SN74LS253
 * 74x256
 * 2
 * dual 4-bit addressable latch
 * 16
 * MC74F256
 * 74x257
 * 4
 * quad 2-line to 1-line data selector/multiplexer, non-inverting outputs
 * three-state
 * 16
 * SN74LS257B
 * 74x258
 * 4
 * quad 2-line to 1-line data selector/multiplexer, inverting outputs
 * three-state
 * 16
 * SN74LS258B
 * 74x259
 * 1
 * 8-bit bit addressable input latch with clr
 * 16
 * SN74259
 * 74x260
 * 2
 * dual 5-input NOR gate
 * 14
 * SN74LS260
 * 74x261
 * 1
 * 2-bit by 4-bit parallel binary multiplier
 * 16
 * SN74LS261
 * 74x264
 * 1
 * look ahead carry generator
 * 16
 * SN74AS264
 * 74x266
 * 4
 * quad 2-input XNOR gate
 * open-collector
 * 14
 * SN74LS266
 * 74x268
 * 6
 * hex D-type latches, common output control, common enable
 * three-state
 * 16
 * SN74S268
 * 74x273
 * 1
 * 8-bit register, asynchronous clear
 * 20
 * SN74273
 * 74x276
 * 4
 * quad J-NotK edge-triggered flip-flops, separate clocks, common preset and clear
 * 20
 * SN74276
 * 74x278
 * 1
 * 4-bit cascadeable priority registers, latched data inputs
 * 14
 * SN74278
 * 74x279
 * 4
 * quad set-reset latch
 * 16
 * SN74279
 * 74x280
 * 1
 * 9-bit odd/even parity bit generator/checker
 * 14
 * SN74LS280
 * 74x282
 * 1
 * look-ahead carry generator, selectable carry inputs
 * 20
 * SN74AS282
 * 74x283
 * 1
 * 4-bit binary full adder (has carry in function)
 * 16
 * SN74283
 * 74x284
 * 1
 * 4-bit by 4-bit parallel binary multiplier (low order 4 bits of product)
 * 16
 * SN74284
 * 74x285
 * 1
 * 4-bit by 4-bit parallel binary multiplier (high order 4 bits of product)
 * 16
 * SN74285
 * 74x286
 * 1
 * 9-bit parity generator/checker, bus driver parity I/O port
 * 14
 * SN74AS286
 * 74x290
 * 1
 * decade counter (separate divide-by-2 and divide-by-5 sections)
 * 14
 * SN74290
 * 74x293
 * 1
 * 4-bit binary counter (separate divide-by-2 and divide-by-8 sections)
 * 14
 * SN74293
 * 74x295
 * 1
 * 4-bit bidirectional shift register
 * three-state
 * 14
 * SN74LS295B
 * 74x298
 * 4
 * quad 2-input multiplexer, storage
 * 16
 * SN74298
 * 74x299
 * 1
 * 8-bit bidirectional universal shift/storage register
 * three-state
 * 20
 * SN74LS299
 * 16
 * SN74279
 * 74x280
 * 1
 * 9-bit odd/even parity bit generator/checker
 * 14
 * SN74LS280
 * 74x282
 * 1
 * look-ahead carry generator, selectable carry inputs
 * 20
 * SN74AS282
 * 74x283
 * 1
 * 4-bit binary full adder (has carry in function)
 * 16
 * SN74283
 * 74x284
 * 1
 * 4-bit by 4-bit parallel binary multiplier (low order 4 bits of product)
 * 16
 * SN74284
 * 74x285
 * 1
 * 4-bit by 4-bit parallel binary multiplier (high order 4 bits of product)
 * 16
 * SN74285
 * 74x286
 * 1
 * 9-bit parity generator/checker, bus driver parity I/O port
 * 14
 * SN74AS286
 * 74x290
 * 1
 * decade counter (separate divide-by-2 and divide-by-5 sections)
 * 14
 * SN74290
 * 74x293
 * 1
 * 4-bit binary counter (separate divide-by-2 and divide-by-8 sections)
 * 14
 * SN74293
 * 74x295
 * 1
 * 4-bit bidirectional shift register
 * three-state
 * 14
 * SN74LS295B
 * 74x298
 * 4
 * quad 2-input multiplexer, storage
 * 16
 * SN74298
 * 74x299
 * 1
 * 8-bit bidirectional universal shift/storage register
 * three-state
 * 20
 * SN74LS299
 * SN74290
 * 74x293
 * 1
 * 4-bit binary counter (separate divide-by-2 and divide-by-8 sections)
 * 14
 * SN74293
 * 74x295
 * 1
 * 4-bit bidirectional shift register
 * three-state
 * 14
 * SN74LS295B
 * 74x298
 * 4
 * quad 2-input multiplexer, storage
 * 16
 * SN74298
 * 74x299
 * 1
 * 8-bit bidirectional universal shift/storage register
 * three-state
 * 20
 * SN74LS299
 * 16
 * SN74298
 * 74x299
 * 1
 * 8-bit bidirectional universal shift/storage register
 * three-state
 * 20
 * SN74LS299
 * 20
 * SN74LS299
 * 74x322
 * 1
 * 8-bit shift register, sign extend
 * three-state
 * 20
 * SN74LS322A
 * 74x323
 * 1
 * 8-bit bidirectional universal shift/storage register, synchronous clear
 * three-state
 * 20
 * SN74LS323
 * 74x347
 * 1
 * BCD to 7-segment decoders/drivers, low voltage version of 7447
 * open-collector
 * 16
 * SN74LS347
 * 74x348
 * 1
 * 8 to 3-line priority encoder
 * three-state
 * 16
 * SN74LS348
 * 74x350
 * 1
 * 4-bit shifter
 * three-state
 * 16
 * SN74S350
 * 74x351
 * 2
 * dual 8-line to 1-line data selectors/multiplexers, 4 common data inputs
 * three-state
 * 20
 * SN74351
 * 74x352
 * 2
 * dual 4-line to 1-line data selectors/multiplexers, inverting outputs
 * 16
 * SN74LS352
 * 74x353
 * 2
 * dual 4-line to 1-line data selectors/multiplexers, inverting outputs
 * three-state
 * 16
 * SN74LS353
 * 74x354
 * 1
 * 8-line to 1-line data selector/multiplexer, transparent registers
 * three-state
 * 20
 * CD74HC354
 * 74x355
 * 1
 * 8-line to 1-line data selector/multiplexer, transparent registers
 * open-collector
 * 20
 * SN74LS355
 * 74x356
 * 1
 * 8-line to 1-line data selector/multiplexer, edge-triggered registers
 * three-state
 * 20
 * CD74HCT356
 * 74x357
 * 1
 * 8-line to 1-line data selector/multiplexer, edge-triggered registers
 * open-collector
 * 20
 * SN74LS357
 * 74x365
 * 6
 * hex buffer, non-inverting outputs
 * three-state
 * 16
 * SN74LS365A
 * 74x366
 * 6
 * hex buffer, inverting outputs
 * three-state
 * 16
 * SN74HC366
 * 74x367
 * 6
 * hex buffer, non-inverting outputs
 * three-state
 * 16
 * SN74LS367A
 * 74x368
 * 6
 * hex buffer, inverting outputs
 * three-state
 * 16
 * SN74LS368A
 * 74x373
 * 8
 * octal transparent latch
 * three-state
 * 20
 * SN74LS373
 * 74x374
 * 8
 * octal register
 * three-state
 * 20
 * SN74LS374
 * 74x375
 * 4
 * quad bistable latch
 * 16
 * SN74LS375
 * 74x376
 * 4
 * quad J-NotK flip-flop, common clock and common clear
 * 16
 * SN74376
 * 74x377
 * 1
 * 8-bit register, clock enable
 * 20
 * SN74LS377
 * 74x378
 * 1
 * 6-bit register, clock enable
 * 16
 * SN74LS378
 * 74x379
 * 1
 * 4-bit register, clock enable and complementary outputs
 * 16
 * SN74LS379
 * three-state
 * 20
 * SN74LS373
 * 74x374
 * 8
 * octal register
 * three-state
 * 20
 * SN74LS374
 * 74x375
 * 4
 * quad bistable latch
 * 16
 * SN74LS375
 * 74x376
 * 4
 * quad J-NotK flip-flop, common clock and common clear
 * 16
 * SN74376
 * 74x377
 * 1
 * 8-bit register, clock enable
 * 20
 * SN74LS377
 * 74x378
 * 1
 * 6-bit register, clock enable
 * 16
 * SN74LS378
 * 74x379
 * 1
 * 4-bit register, clock enable and complementary outputs
 * 16
 * SN74LS379
 * 20
 * SN74LS377
 * 74x378
 * 1
 * 6-bit register, clock enable
 * 16
 * SN74LS378
 * 74x379
 * 1
 * 4-bit register, clock enable and complementary outputs
 * 16
 * SN74LS379
 * 1
 * 4-bit register, clock enable and complementary outputs
 * 16
 * SN74LS379
 * 16
 * SN74LS379

! ! Units !! Description !! Input !! Output !! Pins !! Datasheet ! ! Units !! Description !! Input !! Output !! Pins !! Datasheet ! ! Units !! Description !! Input !! Output !! Pins !! Datasheet ! ! Units !! Description !! Input !! Output !! Pins !! Datasheet ! ! Units !! Description !! Input !! Output !! Pins !! Datasheet
 * 74x385
 * 4
 * quad serial adder/subtractor
 * 20
 * SN74LS385
 * 74x386
 * 4
 * quad 2-input XOR gate
 * 14
 * SN74LS386
 * 74x390
 * 2
 * dual 4-bit decade counter
 * 16
 * SN74LS390
 * 74x393
 * 2
 * dual 4-bit binary counter
 * 14
 * SN74LS393
 * 74x395
 * 1
 * 4-bit cascadable shift register
 * three-state
 * 16
 * SN74LS395A
 * 74x396
 * 8
 * octal storage registers, parallel access
 * 16
 * SN74LS396
 * 74x398
 * 4
 * quad 2-input multiplexers, storage and complementary outputs
 * 20
 * SN74LS398
 * 74x399
 * 4
 * quad 2-input multiplexer, storage
 * 16
 * SN74LS399
 * 74x396
 * 8
 * octal storage registers, parallel access
 * 16
 * SN74LS396
 * 74x398
 * 4
 * quad 2-input multiplexers, storage and complementary outputs
 * 20
 * SN74LS398
 * 74x399
 * 4
 * quad 2-input multiplexer, storage
 * 16
 * SN74LS399
 * 74x399
 * 4
 * quad 2-input multiplexer, storage
 * 16
 * SN74LS399
 * 16
 * SN74LS399
 * SN74LS399
 * 74x412
 * 1
 * multi-mode buffered 8-bit latches (equivalent to Intel 3212/8212)
 * three-state
 * 24
 * SN74S412
 * 74x425
 * 4
 * quad bus buffers, active low enables
 * three-state
 * 14
 * SN74425
 * 74x426
 * 4
 * quad bus buffers, active high enables
 * three-state
 * 14
 * SN74426
 * 74x440
 * 4
 * quad tridirectional bus transceiver, non-inverting outputs
 * open-collector
 * 20
 * SN74LS440
 * 74x441
 * 4
 * quad tridirectional bus transceiver, inverting outputs
 * open-collector
 * 20
 * SN74LS441
 * 74x442
 * 4
 * quad tridirectional bus transceiver, non-inverting outputs
 * three-state
 * 20
 * SN74LS442
 * 74x443
 * 4
 * quad tridirectional bus transceiver, inverting outputs
 * three-state
 * 20
 * SN74LS443
 * 74x444
 * 4
 * quad tridirectional bus transceiver, inverting and non-inverting outputs
 * three-state
 * 20
 * SN74LS444
 * 74x445
 * 1
 * BCD to decimal decoders/drivers
 * driver 80 mA
 * 16
 * SN74LS445
 * 74x446
 * 4
 * quad bus transceivers, direction controls, inverting outputs
 * three-state
 * 16
 * SN74LS446
 * 74x447
 * 1
 * BCD to 7-segment decoders/drivers, low voltage version of 74247
 * open-collector
 * 16
 * SN74LS447
 * 74x448
 * 4
 * quad tridirectional bus transceiver, inverting and non-inverting outputs
 * open-collector
 * 20
 * SN74LS448
 * 74x449
 * 4
 * quad bus transceivers, direction controls, non-inverting outputs
 * three-state
 * 16
 * SN74LS449
 * 74x465
 * 8
 * octal buffer, non-inverting outputs
 * three-state
 * 20
 * SN74LS465
 * 74x466
 * 8
 * octal buffers, inverting outputs
 * three-state
 * 20
 * SN74LS466
 * 74x467
 * 8
 * octal buffers, non-inverting outputs
 * three-state
 * 20
 * SN74LS467
 * 74x468
 * 8
 * octal buffers, inverting outputs
 * three-state
 * 20
 * SN74LS468
 * 74x490
 * 2
 * dual decade counter
 * 16
 * SN74490
 * octal buffer, non-inverting outputs
 * three-state
 * 20
 * SN74LS465
 * 74x466
 * 8
 * octal buffers, inverting outputs
 * three-state
 * 20
 * SN74LS466
 * 74x467
 * 8
 * octal buffers, non-inverting outputs
 * three-state
 * 20
 * SN74LS467
 * 74x468
 * 8
 * octal buffers, inverting outputs
 * three-state
 * 20
 * SN74LS468
 * 74x490
 * 2
 * dual decade counter
 * 16
 * SN74490
 * 20
 * SN74LS468
 * 74x490
 * 2
 * dual decade counter
 * 16
 * SN74490
 * 16
 * SN74490
 * SN74490
 * 74x518
 * 1
 * 8-bit comparator
 * 20 kΩ pull-up
 * open-collector
 * 20
 * SN74ALS518
 * 74x519
 * 1
 * 8-bit comparator
 * open-collector
 * 20
 * SN74ALS519
 * 74x520
 * 1
 * 8-bit comparator, inverting output
 * 20 kΩ pull-up
 * 20
 * SN74ALS520
 * 74x521
 * 1
 * 8-bit comparator, inverting output
 * 20
 * SN74ALS521
 * 74x522
 * 1
 * 8-bit comparator, inverting output
 * 20 kΩ pull-up
 * open-collector
 * 20
 * SN74ALS522
 * 74x533
 * 1
 * octal transparent latch, inverting outputs
 * three-state
 * 20
 * CD74HC533
 * 74x534
 * 1
 * octal register, inverting outputs
 * three-state
 * 20
 * CD74HC534
 * 74x537
 * 1
 * BCD to decimal decoder
 * three-state
 * 20
 * MC74F537
 * 74x538
 * 1
 * 3-to-8 line decoder/demultiplexer
 * three-state
 * 20
 * SN74ALS538
 * 74x539
 * 2
 * dual 2-to-4 line decoder/demultiplexer
 * three-state
 * 20
 * SN74ALS539
 * 74x540
 * 1
 * octal inverter gate
 * Schmitt trigger
 * three-state
 * 20
 * SN74LS540
 * 74x541
 * 1
 * octal buffer gate
 * Schmitt trigger
 * three-state
 * 20
 * SN74LS541
 * 74x560
 * 1
 * 4-bit decade counter
 * three-state
 * 20
 * SN74ALS560A
 * 74x561
 * 1
 * 4-bit binary counter
 * three-state
 * 20
 * SN74ALS561A
 * 74x563
 * 1
 * 8-bit D-type transparent latch, inverting outputs
 * three-state
 * 20
 * SN74ALS563B
 * 74x564
 * 1
 * 8-bit D-type edge-triggered register, inverting outputs
 * three-state
 * 20
 * SN74ALS564B
 * 74x568
 * 1
 * decade up/down counter
 * three-state
 * 20
 * SN74ALS568A
 * 74x569
 * 1
 * binary up/down counter
 * three-state
 * 20
 * SN74ALS569A
 * 74x573
 * 1
 * octal D-type transparent latch
 * three-state
 * 20
 * SN74ALS573C
 * 74x574
 * 1
 * octal D-type edge-triggered flip-flop
 * three-state
 * 20
 * SN74HC574
 * 74x575
 * 1
 * octal D-type edge-triggered flip-flop, synchronous clear
 * three-state
 * 24
 * SN74ALS575A
 * 74x576
 * 1
 * octal D-type edge-triggered flip-flop, inverting outputs
 * three-state
 * 20
 * SN74ALS576B
 * 74x577
 * 1
 * octal D-type edge-triggered flip-flop, synchronous clear, inverting outputs
 * three-state
 * 24
 * SN74ALS577A
 * 74x580
 * 1
 * octal D-type transparent latch, inverting outputs
 * three-state
 * 20
 * SN74ALS580B
 * 74x588
 * 1
 * octal bidirectional transceiver with IEEE-488 termination resistors
 * three-state
 * 20
 * 74F588
 * 74x589
 * 1
 * 8-bit shift register, input latch
 * three-state
 * 16
 * SN74LS589
 * 74x590
 * 1
 * 8-bit binary counter, output registers
 * three-state
 * 16
 * SN74LS590
 * 74x591
 * 1
 * 8-bit binary counter, output registers
 * open-collector
 * 16
 * SN74LS591
 * 74x592
 * 1
 * 8-bit binary counter, input registers
 * 16
 * SN74LS592
 * 74x593
 * 1
 * 8-bit binary counter, input registers
 * three-state
 * 20
 * SN74LS593
 * 74x594
 * 1
 * 8-bit shift registers, Serial-In, Parallel-Out, output latches
 * buffered
 * 16
 * SN74LS594
 * 74x595
 * 1
 * 8-bit shift registers, Serial-In, Parallel-Out, output latches, output enable
 * three-state
 * 16
 * SN74LS595
 * 74x596
 * 1
 * 8-bit shift registers, Serial-In, Parallel-Out, output latches, output enable
 * open-collector
 * 16
 * SN74LS596
 * 74x597
 * 1
 * 8-bit shift registers, Parallel-In, Serial-Out, input latches
 * 16
 * SN74LS597
 * 74x598
 * 1
 * 8-bit shift register, Selectable Parallel-In/Out input latches
 * three-state
 * 20
 * SN74LS598
 * 74x599
 * 1
 * 8-bit shift registers, Serial-In, Parallel-Out, output latches
 * open-collector
 * 16
 * SN74LS599
 * 74x591
 * 1
 * 8-bit binary counter, output registers
 * open-collector
 * 16
 * SN74LS591
 * 74x592
 * 1
 * 8-bit binary counter, input registers
 * 16
 * SN74LS592
 * 74x593
 * 1
 * 8-bit binary counter, input registers
 * three-state
 * 20
 * SN74LS593
 * 74x594
 * 1
 * 8-bit shift registers, Serial-In, Parallel-Out, output latches
 * buffered
 * 16
 * SN74LS594
 * 74x595
 * 1
 * 8-bit shift registers, Serial-In, Parallel-Out, output latches, output enable
 * three-state
 * 16
 * SN74LS595
 * 74x596
 * 1
 * 8-bit shift registers, Serial-In, Parallel-Out, output latches, output enable
 * open-collector
 * 16
 * SN74LS596
 * 74x597
 * 1
 * 8-bit shift registers, Parallel-In, Serial-Out, input latches
 * 16
 * SN74LS597
 * 74x598
 * 1
 * 8-bit shift register, Selectable Parallel-In/Out input latches
 * three-state
 * 20
 * SN74LS598
 * 74x599
 * 1
 * 8-bit shift registers, Serial-In, Parallel-Out, output latches
 * open-collector
 * 16
 * SN74LS599
 * 16
 * SN74LS597
 * 74x598
 * 1
 * 8-bit shift register, Selectable Parallel-In/Out input latches
 * three-state
 * 20
 * SN74LS598
 * 74x599
 * 1
 * 8-bit shift registers, Serial-In, Parallel-Out, output latches
 * open-collector
 * 16
 * SN74LS599
 * 8-bit shift registers, Serial-In, Parallel-Out, output latches
 * open-collector
 * 16
 * SN74LS599
 * SN74LS599
 * 74x604
 * 1
 * octal 2-input multiplexer, latch, high-speed
 * three-state
 * 28
 * SN74LS604
 * 74x605
 * 1
 * octal 2-input multiplexer, latch, high-speed
 * open-collector
 * 28
 * SN74LS605
 * 74x606
 * 1
 * octal 2-input multiplexer, latch, glitch-free
 * three-state
 * 28
 * SN74LS606
 * 74x607
 * 1
 * octal 2-input multiplexer, latch, glitch-free
 * open-collector
 * 28
 * SN74LS607
 * 74x620
 * 1
 * octal bus transceiver, inverting
 * three-state
 * 20
 * SN74LS620
 * 74x621
 * 1
 * octal bus transceiver, non-inverting
 * open-collector
 * 20
 * SN74LS621
 * 74x622
 * 1
 * octal bus transceiver, inverting
 * open-collector
 * 20
 * SN74LS622
 * 74x623
 * 1
 * octal bus transceiver, non-inverting
 * three-state
 * 20
 * SN74LS623
 * 74x638
 * 1
 * octal bus transceiver, inverting outputs
 * three-state and open-collector
 * 20
 * SN74LS638
 * 74x639
 * 1
 * octal bus transceiver, non-inverting outputs
 * three-state and open-collector
 * 20
 * SN74LS639
 * 74x640
 * 1
 * octal bus transceiver, inverting outputs
 * three-state
 * 20
 * SN74LS640
 * 74x641
 * 1
 * octal bus transceiver, non-inverting outputs
 * open-collector
 * 20
 * SN74LS641
 * 74x642
 * 1
 * octal bus transceiver, inverting outputs
 * open-collector
 * 20
 * SN74LS642
 * 74x643
 * 1
 * octal bus transceiver, mix of inverting and non-inverting outputs
 * three-state
 * 20
 * SN74LS643
 * 74x644
 * 1
 * octal bus transceiver, mix of inverting and non-inverting outputs
 * open-collector
 * 20
 * SN74LS644
 * 74x645
 * 1
 * octal bus transceiver, non-inverting outputs
 * three-state
 * 20
 * SN74LS645
 * 74x668
 * 1
 * synchronous 4-bit decade up/down counter
 * 16
 * SN74LS668
 * 74x669
 * 1
 * synchronous 4-bit binary up/down counter
 * 16
 * SN74LS669
 * 74x670
 * 1
 * 16-bit register file (4x4)
 * three-state
 * 16
 * SN74LS670
 * 74x682
 * 1
 * 8-bit magnitude comparator, P>Q output
 * 20 kΩ pull-up
 * 20
 * SN74LS682
 * 74x684
 * 1
 * 8-bit magnitude comparator, P>Q output
 * 20
 * SN74LS684
 * 74x685
 * 1
 * 8-bit magnitude comparator, P>Q output
 * open-collector
 * 20
 * SN74LS685
 * 74x686
 * 1
 * 8-bit magnitude comparator, P>Q output, enable
 * 24
 * SN74LS686
 * 74x687
 * 1
 * 8-bit magnitude comparator, P>Q output, enable
 * open-collector
 * 24
 * SN74LS687
 * 74x688
 * 1
 * 8-bit magnitude comparator, enable
 * 20
 * SN74LS688
 * 74x689
 * 1
 * 8-bit magnitude comparator, enable
 * open-collector
 * 20
 * SN74LS689
 * 74x690
 * 1
 * 4-bit decimal counter/latch/multiplexer, asynchronous clear
 * three-state
 * 20
 * SN74LS690
 * 74x691
 * 1
 * 4-bit binary counter/latch/multiplexer, asynchronous clear
 * three-state
 * 20
 * SN74LS691
 * 74x692
 * 1
 * 4-bit decimal counter/latch/multiplexer, synchronous clear
 * three-state
 * 20
 * SN74LS692
 * 74x693
 * 1
 * 4-bit binary counter/latch/multiplexer, synchronous clear
 * three-state
 * 20
 * SN74LS693
 * 74x696
 * 1
 * 4-bit decimal counter/register/multiplexer, asynchronous clear
 * three-state
 * 20
 * SN74LS696
 * 74x697
 * 1
 * 4-bit binary counter/register/multiplexer, asynchronous clear
 * three-state
 * 20
 * SN74LS697
 * 74x698
 * 1
 * 4-bit decimal counter/register/multiplexer, synchronous clear
 * three-state
 * 20
 * SN74LS698
 * 74x699
 * 1
 * 4-bit binary counter/register/multiplexer, synchronous clear
 * three-state
 * 20
 * SN74LS699
 * SN74LS688
 * 74x689
 * 1
 * 8-bit magnitude comparator, enable
 * open-collector
 * 20
 * SN74LS689
 * 74x690
 * 1
 * 4-bit decimal counter/latch/multiplexer, asynchronous clear
 * three-state
 * 20
 * SN74LS690
 * 74x691
 * 1
 * 4-bit binary counter/latch/multiplexer, asynchronous clear
 * three-state
 * 20
 * SN74LS691
 * 74x692
 * 1
 * 4-bit decimal counter/latch/multiplexer, synchronous clear
 * three-state
 * 20
 * SN74LS692
 * 74x693
 * 1
 * 4-bit binary counter/latch/multiplexer, synchronous clear
 * three-state
 * 20
 * SN74LS693
 * 74x696
 * 1
 * 4-bit decimal counter/register/multiplexer, asynchronous clear
 * three-state
 * 20
 * SN74LS696
 * 74x697
 * 1
 * 4-bit binary counter/register/multiplexer, asynchronous clear
 * three-state
 * 20
 * SN74LS697
 * 74x698
 * 1
 * 4-bit decimal counter/register/multiplexer, synchronous clear
 * three-state
 * 20
 * SN74LS698
 * 74x699
 * 1
 * 4-bit binary counter/register/multiplexer, synchronous clear
 * three-state
 * 20
 * SN74LS699
 * 20
 * SN74LS697
 * 74x698
 * 1
 * 4-bit decimal counter/register/multiplexer, synchronous clear
 * three-state
 * 20
 * SN74LS698
 * 74x699
 * 1
 * 4-bit binary counter/register/multiplexer, synchronous clear
 * three-state
 * 20
 * SN74LS699
 * three-state
 * 20
 * SN74LS699
 * SN74LS699
 * 74x716
 * 1
 * programmable decade counter
 * 16
 * SN74LS716
 * 74x718
 * 1
 * programmable binary counter
 * 16
 * SN74LS718
 * 74x748
 * 1
 * 8 to 3-line priority encoder (glitch-less)
 * 16
 * SN74LS748
 * 74x795
 * 1
 * octal buffer, non-inverting, common enable
 * three-state
 * 20
 * SN74LS795
 * 74x796
 * 1
 * octal buffer, inverting, common enable
 * three-state
 * 20
 * SN74LS796
 * 74x797
 * 1
 * octal buffer, non-inverting, enable for 4 buffers each
 * three-state
 * 20
 * SN74LS797
 * 74x798
 * 1
 * octal buffer, inverting, enable for 4 buffers each
 * three-state
 * 20
 * SN74LS798
 * SN74LS796
 * 74x797
 * 1
 * octal buffer, non-inverting, enable for 4 buffers each
 * three-state
 * 20
 * SN74LS797
 * 74x798
 * 1
 * octal buffer, inverting, enable for 4 buffers each
 * three-state
 * 20
 * SN74LS798
 * three-state
 * 20
 * SN74LS798
 * SN74LS798

! Part number !! Units !! Description !! Input !! Output !! Pins !! Datasheet
 * 74x821
 * 1
 * 10-bit bus interface flip-flop
 * three-state
 * 24
 * SN74AS821A
 * 74x822
 * 1
 * 10-bit bus interface flip-flop, inverting inputs
 * three-state
 * 24
 * SN74AS822
 * 74x823
 * 1
 * 9-bit D-type flip-flops, clear and clock enable inputs
 * three-state
 * 24
 * SN74AS823A
 * 74x824
 * 1
 * 9-bit D-type flip-flops, clear and clock enable inputs, inverting inputs
 * three-state
 * 24
 * SN74AS824
 * 74x825
 * 1
 * 8-bit D-type flip-flop, clear and clock enable inputs
 * three-state
 * 24
 * SN74AS825A
 * 74x826
 * 1
 * 8-bit D-type flip-flop, clear and clock enable inputs, inverting inputs
 * three-state
 * 24
 * SN74AS826
 * 74x841
 * 1
 * 10-bit D-type flip-flop
 * three-state
 * 24
 * SN74ALS841
 * 74x842
 * 1
 * 10-bit D-type flip-flop, inverting inputs
 * three-state
 * 24
 * SN74ALS842
 * 74x843
 * 1
 * 9-bit D flip-flops, clear and set inputs
 * three-state
 * 24
 * SN74ALS843
 * 74x844
 * 1
 * 9-bit D flip-flops, clear and set inputs, inverting inputs
 * three-state
 * 24
 * SN74ALS844
 * 74x845
 * 1
 * 8-bit D flip-flops, clear and set inputs
 * three-state
 * 24
 * SN74ALS845
 * 74x846
 * 1
 * 8-bit D flip-flops, clear and set inputs, inverting inputs
 * three-state
 * 24
 * SN74ALS846
 * 74x848
 * 1
 * 8 to 3-line priority encoder (glitch-less)
 * three-state
 * 16
 * SN74LS848
 * 74x850
 * 1
 * 1 of 16 data selector/multiplexer, clocked select
 * three-state
 * 28
 * SN74AS850
 * 74x851
 * 1
 * 1 of 16 data selector/multiplexer
 * three-state
 * 28
 * SN74AS851
 * 74x866
 * 1
 * 8-bit magnitude comparator with latches
 * 24
 * SN74AS866
 * 74x867
 * 1
 * synchronous 8-bit up/down counter, asynchronous clear
 * 24
 * SN74ALS867A
 * 74x869
 * 1
 * synchronous 8-bit up/down counter, synchronous clear
 * 24
 * SN74ALS869
 * 74x873
 * 2
 * dual 4-bit transparent latch with clear
 * three-state
 * 24
 * SN74ALS873B
 * 74x874
 * 2
 * dual 4-bit edge-triggered D flip-flops with clear
 * three-state
 * 24
 * SN74ALS874
 * 74x876
 * 2
 * dual 4-bit edge-triggered D flip-flops with set, inverting outputs
 * three-state
 * 24
 * SN74ALS876
 * 74x878
 * 2
 * dual 4-bit D-type flip-flop, synchronous clear, non-inverting outputs
 * three-state
 * 24
 * SN74ALS878
 * 74x879
 * 2
 * dual 4-bit D-type flip-flop, synchronous clear, inverting outputs
 * three-state
 * 24
 * SN74ALS879
 * 74x880
 * 2
 * dual 4-bit transparent latch with clear, inverting outputs
 * three-state
 * 24
 * SN74ALS880
 * 74x882
 * 1
 * 32-bit lookahead carry generator
 * 24
 * SN74AS882
 * 74x885
 * 1
 * 8-bit magnitude comparator
 * 24
 * SN74AS885
 * SN74ALS873B
 * 74x874
 * 2
 * dual 4-bit edge-triggered D flip-flops with clear
 * three-state
 * 24
 * SN74ALS874
 * 74x876
 * 2
 * dual 4-bit edge-triggered D flip-flops with set, inverting outputs
 * three-state
 * 24
 * SN74ALS876
 * 74x878
 * 2
 * dual 4-bit D-type flip-flop, synchronous clear, non-inverting outputs
 * three-state
 * 24
 * SN74ALS878
 * 74x879
 * 2
 * dual 4-bit D-type flip-flop, synchronous clear, inverting outputs
 * three-state
 * 24
 * SN74ALS879
 * 74x880
 * 2
 * dual 4-bit transparent latch with clear, inverting outputs
 * three-state
 * 24
 * SN74ALS880
 * 74x882
 * 1
 * 32-bit lookahead carry generator
 * 24
 * SN74AS882
 * 74x885
 * 1
 * 8-bit magnitude comparator
 * 24
 * SN74AS885
 * 74x882
 * 1
 * 32-bit lookahead carry generator
 * 24
 * SN74AS882
 * 74x885
 * 1
 * 8-bit magnitude comparator
 * 24
 * SN74AS885
 * 1
 * 8-bit magnitude comparator
 * 24
 * SN74AS885
 * 24
 * SN74AS885