INTEGRATO SN 74HCT161 - Synchronous 4-Bit Binary Counters

INTEGRATO SN 74193 - Synchronous 4-Bit Binary Counter with Dual Clock

INTEGRATO SN 74LS193 - Synchronous 4-Bit Binary Counter with Dual Clock

INTEGRATO CMOS 40194 - Presettable 4-bit up/down binary counter

INTEGRATO SN 74HCT93 - 4-bit Binary Counter

INTEGRATO SN 74161 - Synchronous 4-Bit Binary Counters

SN74LS191N Synchronous 4-Bit Up/Down Counter with Mode Control

INTEGRATO SN 74HCT393 - Dual 4-bit Binary Counter