6PCS DM74163AN 4-bit Synchronous Binary Counter w/ Bipolar Input SN74163N 74163

AMD SN74S161N Synchronous 4 Bit Binary Counter - NOS

Signetics 74LS161AD Synchronous 4 Bit Binary Counter - NOS

74LS191N DIP IC Synchronous Up/Down 4-Bit DIGITAL BINARY COUNTER Mode Control

National DM74S161N Synchronous 4 Bit Binary Counter - NOS

74HC40103D 8-bit synchronous binary down counter, 2 pieces

SN 74161 synchronous presettable 4-bit binary counter LOT OF 5 PCS

4PCS SN74LS163AN 4-bit synchronous binary counter DM74LS163 74LS163 NOS