NTE Electronics NTE74C193 IC CMOS SYNCHRONOUS 4-BIT BINARY UP/DOWN COUNTER

6X SN74HC161PW IC Digital 4bit, Binary Counter, synchronous Series HC SMD

(PKG of 5) SN74ALS191AN Synchronous 4-Bit UP/DOWN Binary Counter, PDIP-16, TI

(PKG of 5) DM74193N Synchronous Up/Down 4-Bit Binary Counter, PDIP-16, National

NTE Electronics NTE74LS161A IC LOW PWR SCHOTTKY SYNCHRONOUS 4-BIT BINARY COUNTER

10PCS SN74HC163N 74HC163 4-Bit Synchronous Binary Counters IC

NTE Electronics NTE74163 IC TTL SYNCHRONOUS 4-BIT BINARY COUNTER 16-LEAD DIP

TEXAS INSTRUMENTS SN74AS161N Synchronous 4-Bit Binary Counter DIP-16 IC QTY-10