54ACT169, 54AC169 - 4-Stage Synchronous Bidirectional Counter

National Semiconductor

Datasheet Details

Part number	54ACT169, 54AC169
Manufacturer	National Semiconductor ↗
File Size	202.59 KB
Description	4-Stage Synchronous Bidirectional Counter
Datasheet	54AC169_NationalSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: 54ACT169, 54AC169. Please refer to the document for exact specifications by model.

The ’AC/’ACT169 is fully synchronous 4-stage up/down counter.

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 Built-In lookahead carry capability Presettable for programmable operation Outputs source/sink 24 mA ’ACT has TTL-compatible inputs Standard Microcircuit Drawing (SMD) 5962-91603 Features n ICC reduc.

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Published: Feb 15, 2007 |