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54F169 Datasheet 4-stage Synchronous Bidirectional Counter

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: 54F 74F169 4-Stage Synchronous Bidirectional Counter Obsolete November 1994 54F 74F169 4-Stage Synchronous Bidirectional Counter.

General Description

The ’F169 is a fully synchronous 4-stage up down counter The ’F169 is a modulo-16 binary counter

Key Features

  • a preset capability for programmable operation carry lookahead for easy cascading and a U D input to control the direction of counting All state changes whether in counting or parallel loading are initiated by the LOW-to-HIGH transition of the clock Features Y Asynchronous counting and loading Y Built-in lookahead carry capability Y Presettable for programmable operation Commercial 74F169PC 74F169SC (Note 1) 74F169SJ (Note 1) Military 54F169DM (Note 2) Package Number N16E J16A M16A M16D Pac.

54F169 Distributor