
DEVICE SELECTION GUIDE
ALS
5–32
DEVICE
NO.
PINS
DESCRIPTION
AVAILABILITY
LITERATURE
REFERENCE
DEVICE
NO.
PINS
DESCRIPTION
MIL
PDIP
SOIC
SSOP
LITERATURE
REFERENCE
SN74ALS575A
24
Octal Edge-Triggered D-Type Flip-Flops with 3-State Outputs
SDAS165
SN74ALS576B
20
Octal Edge-Triggered D-Type Flip-Flops with 3-State Outputs
SDAS065
SN74ALS577A
24
Octal Edge-Triggered D-Type Flip-Flops with 3-State Outputs
SDAS065
SN74ALS580B
20
Octal D-Type Transparent Latches with 3-State Outputs
SDAS277
SN74ALS620A
20
Octal Bus Transceivers with 3-State Outputs
SDAS226
SN74ALS621A
20
Octal Bus Transceivers with Open-Collector Outputs
SDAS226
SN74ALS621A-1
20
Octal Bus Transceivers with Open-Collector Outputs
SDAS226
SN74ALS623A
20
Octal Bus Transceivers with 3-State Outputs
SDAS226
SN74ALS638A
20
Octal Bus Transceivers with 3-State Outputs
SDAS123
SN74ALS638A-1
20
Octal Bus Transceivers with 3-State Outputs
SDAS123
SN74ALS639A
20
Octal Bus Transceivers with 3-State Outputs
SDAS123
SN74ALS640B
20
Octal Bus Transceivers with 3-State Outputs
SDAS122
SN74ALS640B-1
20
Octal Bus Transceivers with 3-State Outputs
SDAS122
SN74ALS641A
20
Octal Bus Transceivers with Open-Collector Outputs
SDAS300
SN74ALS641A-1
20
Octal Bus Transceivers with Open-Collector Outputs
SDAS300
SN74ALS642A
20
Octal Bus Transceivers with Open-Collector Outputs
SDAS300
SN74ALS642A-1
20
Octal Bus Transceivers with Open-Collector Outputs
SDAS300
SN74ALS645A
20
Octal Bus Transceivers with 3-State Outputs
SDAS278
SN74ALS645A-1
20
Octal Bus Transceivers with 3-State Outputs
SDAS278
SN74ALS648A
24
Octal Registered Bus Transceivers with 3-State Outputs
SDAS039
SN74ALS653
24
Octal Bus Transceivers and Registers with Open-Collector and 3-State Outputs
SDAS066
SN74ALS654
24
Octal Bus Transceivers and Registers with Open-Collector and 3-State Outputs
SDAS066
SN74ALS666
24
8-Bit D-Type Transparent Read-Back Latches with 3-State Outputs
SDAS227
SN74ALS667
24
8-Bit D-Type Transparent Read-Back Latches with 3-State Outputs
SDAS227
SN74ALS679
20
12-Bit Address Comparators
SDAS003
SN74ALS688
20
8-Bit Magnitude Comparators
SDAS228
SN74ALS746
20
Octal Buffers and Line Drivers with Input Pullup Resistors and 3-State Outputs
SDAS052
SN74ALS760
20
Octal Buffers and Line Drivers with Open-Collector Outputs
SDAS141
SN74ALS804A
20
Hex 2-Input NAND Drivers
SDAS022
SN74ALS805A
20
Hex 2-Input NOR Drivers
SDAS023
SN74ALS832A
20
Hex 2-Input OR Drivers
SDAS017
SN74ALS841
24
10-Bit Bus-Interface D-Type Latches with 3-State Outputs
SDAS059
SN74ALS843
24
9-Bit Bus-Interface D-Type Latches with 3-State Outputs
SDAS232
SN74ALS845
24
8-Bit Bus-Interface D-Type Latches with 3-State Outputs
SDAS233
SN74ALS857
24
Hex 2-to-1 Universal Multiplexers with 3-State Outputs
SDAS170
SN74ALS867A
24
Synchronous 8-Bit Up/Down Counters
SDAS115
SN74ALS869
24
Synchronous 8-Bit Up/Down Counters
SDAS115
SN74ALS870
24
Dual 16-by-4 Register Files
SDAS139
SN74ALS873B
24
Dual 4-Bit D-Type Latches with 3-State Outputs
SDAS036
SN74ALS874B
24
Dual 4-Bit Edge-Triggered D-Type Flip-Flops with 3-State Outputs
SDAS061
SN74ALS876A
24
Dual 4-Bit Edge-Triggered D-Type Flip-Flops with 3-State Outputs
SDAS061
SN74ALS990
20
8-Bit D-Type Transparent Read-Back Latches
SDAS027
SN74ALS992
24
9-Bit D-Type Transparent Read-Back Latches with 3-State Outputs
SDAS028
SN74ALS994
24
10-Bit D-Type Transparent Read-Back Latches
SDAS237