74F169 Datasheet | National Semiconductor

54F 74F169 4-Stage Synchronous Bidirectional Counter 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 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 Asynchronous counting and loading Built-in lookahead carry capability Presettable for programmable operation mercial 74F169PC Military Package Number N16E Package Description...