SN74LS193N Motorola IC - 4-BIT UP/DOWN COUNTER, 16-DIP.

Signetics 74LS191N Synchronous Up/Down Binary Counter DIP16 - New

Quantity 5 - Texas Instruments SN74LS193N Binary Up/Down Counter DIP16 - New

2X TC4029BP Toshiba Presettable Synchronous Up Down Binary Decade Counter DIP-16

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

74F193N Signetics DIP-16 Synchronous 4-Bit Binary Counter IC

SN74LS190N Motorola Synchronous Up Down BCD Decade Counter DIP-16

HD74LS161AP Hitachi Synchronous 4-Bit Binary Counter IC DIP-16