TC74ACT161,163P/F TOSHIBA CMOS Digital Integrated .
Toshiba Semiconductor
TC74ACT161P - Synchronous Presettable 4-Bit Binary Counter
TC74ACT161,163P/F TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74ACT161P, TC74ACT161F TC74ACT163P, TC74ACT163F Synchronous Presettabl.