
DEVICE SELECTION GUIDE
ALS
5–31
DEVICE
NO.
PINS
DESCRIPTION
AVAILABILITY
LITERATURE
REFERENCE
DEVICE
NO.
PINS
DESCRIPTION
MIL
PDIP
SOIC
SSOP
LITERATURE
REFERENCE
SN74ALS166
16
8-Bit Parallel-Load Shift Registers
SDAS156
SN74ALS169B
16
Synchronous 4-Bit Up/Down Binary Counters
SDAS125
SN74ALS174
16
Hex D-Type Flip-Flops with Clear
SDAS207
SN74ALS175
16
Quad D-Type Flip-Flops with Clear
SDAS207
SN74ALS191A
16
Presettable Synchronous 4-Bit Up/Down Binary Counters
SDAS210
SN54ALS193
16
Presettable Synchronous 4-Bit Up/Down Binary Counters
Call
SN74ALS193A
16
Presettable Synchronous 4-Bit Up/Down Binary Counters
SDAS211
SN74ALS240A
20
Octal Buffers/Drivers with 3-State Outputs
SDAS214
SN74ALS240A-1
20
Octal Buffers/Drivers with 3-State Outputs
SDAS214
SN74ALS241C
20
Octal Buffers/Drivers with 3-State Outputs
SDAS153
SN74ALS243A
14
Quad Bus-Transceivers with 3-State Outputs
SDAS069
SN74ALS244C
20
Octal Buffers and Line Drivers with 3-State Outputs
SDAS142
SN74ALS244C-1
20
Octal Buffers and Line Drivers with 3-State Outputs
SDAS142
SN74ALS245A
20
Octal Bus Transceivers with 3-State Outputs
SDAS272
SN74ALS245A-1
20
Octal Bus Transceivers with 3-State Outputs
SDAS272
SN74ALS251
16
1-of-8 Data Selectors/Multiplexers with 3-State Outputs
SDAS215
SN74ALS253
16
Dual 1-of-4 Data Selectors/Multiplexers with 3-State Outputs
SDAS216
SN74ALS257
16
Quad 1-of-2 Data Selectors/Multiplexers with 3-State Outputs
SDAS124
SN74ALS257A
16
Quad 1-of-2 Data Selectors/Multiplexers with 3-State Outputs
SDAS124
SN74ALS258
16
Quad 1-of-2 Data Selectors/Multiplexers with 3-State Outputs
SDAS124
SN74ALS258A
16
Quad 1-of-2 Data Selectors/Multiplexers with 3-State Outputs
SDAS124
SN74ALS259
16
8-Bit Addressable Latches
SDAS217
SN74ALS273
20
Octal D-Type Flip-Flops with Clear
SDAS218
SN74ALS280
14
9-Bit Odd/Even Parity Generators/Checkers
SDAS038
SN74ALS299
20
8-Bit Universal Shift/Storage Registers
SDAS220
SN74ALS323
20
8-Bit Universal Shift/Storage Registers
SDAS267
SN74ALS373
20
Octal Transparent D-Type Latches with 3-State Outputs
SDAS083
SN74ALS373A
20
Octal Transparent D-Type Latches with 3-State Outputs
SDAS083
SN74ALS374A
20
Octal D-Type Edge-Triggered Flip-Flops with 3-State Outputs
SDAS167
SN74ALS518
20
8-Bit Identity Comparators (P = Q) with Open-Collector Outputs and Input Pullup Resistors
SDAS224
SN74ALS520
20
8-Bit Identity Comparators (P = Q) with Input Pullup Resistors
SDAS224
SN74ALS521
20
8-Bit Identity Comparators (P = Q)
SDAS224
SN74ALS533A
20
Octal Inverting Transparent Latches with 3-State Outputs
SDAS270
SN74ALS534A
20
Octal D-Type Inverting Flip-Flops with 3-State Outputs
SDAS168
SN74ALS540
20
Inverting Octal Buffers and Line Drivers with 3-State Outputs
SDAS025
SN74ALS540-1
20
Inverting Octal Buffers and Line Drivers with 3-State Outputs
SDAS025
SN74ALS541
20
Octal Buffers and Line Drivers with 3-State Outputs
SDAS025
SN74ALS541-1
20
Octal Buffers and Line Drivers with 3-State Outputs
SDAS025
SN74ALS561A
20
Octal Bus Transceivers and Registers with 3-State Outputs
SDAS225
SN74ALS563B
20
Octal Inverting Transparent Latches with 3-State Outputs
SDAS163
SN74ALS564B
20
Octal D-Type Inverting Flip-Flops with 3-State Outputs
SDAS164
SN74ALS569A
20
Synchronous 4-Bit Binary Counter with 3-State Outputs
SDAS229
SN74ALS573C
20
Octal Transparent D-Type Latches with 3-State Outputs
SDAS048
SN74ALS574B
20
Octal Edge-Triggered D-Type Flip-Flops with 3-State Outputs
SDAS165