* 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. n n n n n n Synchronous counting and loading
54AC169
National Semiconductor
202.59 KB
4-stage synchronous bidirectional counter.
www.DataSheet4U.com 54AC169 54ACT169 4-Stage Synchronous Bidirectional Counter July 1998 54AC169 54ACT169 4-Stage Synchronous B.
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