- CD54ACT191
Presettable Synchronous 4-Bit Binary Up/Down Counter - CD54ACT1913A
Presettable Synchronous 4-Bit Binary Up/Down Counters - CD54ACT191F3A
Presettable Synchronous 4-Bit Binary Up/Down Counter - CD54ACT193
Presettable Synchronous 4-Bit Binary Up/Down Counter with Reset - CD54ACT1933A
Presettable Synchronous 4-Bit Binary Up/Down Counter with Reset - CD54ACT193F3A
Presettable Synchronous 4-Bit Binary Up/Down Counter with Reset