DM74LS191 - Synchronous 4-Bit Up/Down Counter

Name: DM74LS191
SKU: DM74LS191-518506

Fairchild Semiconductor

The DM74LS191 by Fairchild Semiconductor is a Synchronous 4-Bit Up/Down Counter. Below is the official datasheet preview.

Datasheet Details

Part number	DM74LS191
Manufacturer	Fairchild Semiconductor
File Size	70.93 KB
Description	Synchronous 4-Bit Up/Down Counter
Datasheet	DM74LS191_FairchildSemiconductor.pdf
Additional preview pages of the DM74LS191 datasheet.

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

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: Nov 17, 2005 |