74F269 [DIP-24] 8–Bit Bidirectional Binary Counter - (AD64946)

Description:

The 74F269 is an 8-stage fully synchronous up/down counter with preset capability for programmable operation, look-ahead carry for easy cascading, and a U/D input to control the count direction. All state changes, whether counting or parallel loading, are initiated by the rising edge of the clock.

Datasheet