DM74LS161A
Synchronous 4-Bit Binary Counters (Fairchild Semiconductor)
DM74LS163A
Synchronous 4-Bit Binary Counters (Fairchild Semiconductor)
DM74LS163A
Synchronous 4-Bit Binary Counters (National Semiconductor)
DM74LS164
8-Bit Serial In/Parallel Out Shift Registers (National Semiconductor)
DM74LS164
8-Bit Serial In/Parallel Out Shift Register (Fairchild Semiconductor)
DM74LS165
8-Bit Parallel In/Serial Output Shift Registers (Fairchild Semiconductor)
DM74LS166
8-Bit Parallel-In/Serial-Out Shift Register (Fairchild Semiconductor)
DM74LS166
8-Bit Parallel-In/Serial-Out Shift Registers (National Semiconductor)
DM74LS169A
Synchronous 4-Bit Up/Down Binary Counter (Fairchild Semiconductor)
DM74LS169A
Synchronous 4-Bit Up/Down Binary Counter (National Semiconductor)