Product status link M54HCxxx, M54HCTxxx M54HCxxx,.
MM54HC161 - Synchronous Binary Counter
CD54HC161 - High-Speed CMOS Logic Presettable Counters
54HC161 - 4-BIT SYNCHRONOUS BINARY COUNTERS
SN54HC161 - 4-BIT SYNCHRONOUS BINARY COUNTERS
M54HC161 - Rad-hard high speed 2V to 6V CMOS logic
54HC161 - Rad-hard high speed 2 to 6V CMOS logic
MC54HC161A - (MC54HC161A / MC54HC163A) Presettable Counters
MC54HC163A - (MC54HC161A / MC54HC163A) Presettable Counters