- SN74LS161ANS
- Texas Instruments
- Counter Single 4-Bit Sync Binary UP 16-Pin SOP
- SN74LS161ANSR
- Texas Instruments
- IC SYNC 4-BIT BIN CNTR 16-SOP - SN74LS161ANSR
- SN74LS161ANSRE4
- Texas Instruments
- IC SYNC 4BIT BIN COUNTR 16-SOP - SN74LS161ANSRE4
- SN74LS161ANSRG4
- Texas Instruments
- IC COUNTER BINARY 4B 16SOP - SN74LS161ANSRG4