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74191 - Synchronous 4-Bit Up/Down Counter

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Fairchild Semiconductor

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74191 Synchronous 4-Bit Up/Down Counter by Fairchild Semiconductor - Datasheet Preview — Datasheet preview – 74191

Datasheet Details

Part number	74191
Manufacturer	Fairchild Semiconductor
File Size	72.74 KB
Description	Synchronous 4-Bit Up/Down Counter
Datasheet	74191 Datasheet
Additional preview pages of the 74191 datasheet.

Product details

Description

The DM74LS191 circuit is a synchronous, reversible, up/ down counter.

Features

s Counts binary s Single down/up count control line s Count enable control input s Ripple clock output for cascading s Asynchronously presettable with load control s Parallel outputs s Cascadable for n-bit.

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Published: Apr 3, 2005 |