- SN74LS161AM
- On Semiconductor
- BCD Decade Counter/4 Bit Binary Counter
- SN74LS161AMEL
- On Semiconductor
- BCD Decade Counter/4 Bit Binary Counter
- SN74LS161AML1
- On Semiconductor
- BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS
- SN74LS161AML2
- On Semiconductor
- BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS
- SN74LS161AMR1
- On Semiconductor
- BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS