| Part number
|
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
|
| Part number
|
Units |
Description |
Input |
Output |
Pins |
Datasheet
|
| 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
|
| Part number
|
Units |
Description |
Input |
Output |
Pins |
Datasheet
|
| 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
|
| Part number
|
Units |
Description |
Input |
Output |
Pins |
Datasheet
|
| 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
|
| 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
|
| Part number
|
Units |
Description |
Input |
Output |
Pins |
Datasheet
|
| 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
|
| Part number
|
Units |
Description |
Input |
Output |
Pins |
Datasheet
|
| 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
|
| Part number
|
Units |
Description |
Input |
Output |
Pins |
Datasheet
|
| 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
|
| Part number
|
Units |
Description |
Input |
Output |
Pins |
Datasheet
|
| 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
|
| 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
|
| Part number |
Units |
Description |
Input |
Output |
Pins |
Datasheet
|
