Datasheet4U Logo Datasheet4U.com
SGS-THOMSON logo

54HC191

Manufacturer: SGS-THOMSON

54HC191 datasheet by SGS-THOMSON.

This datasheet includes multiple variants, all published together in a single manufacturer document.

54HC191 datasheet preview

54HC191 Datasheet Details

Part number 54HC191
Datasheet 54HC191 54HC190-SGS Datasheet (PDF)
File Size 296.86 KB
Manufacturer SGS-THOMSON
Description 4 BIT SYNCHRONOUS UP/DOWN COUNTERS
54HC191 page 2 54HC191 page 3

54HC191 Overview

The M54/74HC190/191 are high speed CMOS 4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology. They have the same high speed performance of LSTTL bined with true CMOS low power consumption. State changes of the counter are synchronous with the LOW-to-HIGH transition of the Clock Pulse input.

54HC191 from other manufacturers

View 54HC191 datasheet index

Brand Logo Part Number Description Other Manufacturers
STMicroelectronics Logo 54HC191 Rad-hard high speed 2 to 6V CMOS logic STMicroelectronics
Texas Instruments Logo 54HC191 4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS Texas Instruments
National Semiconductor Logo 54HC191 Synchronous Binary Up/Down Counters National Semiconductor
SGS-THOMSON logo - Manufacturer

More Datasheets from SGS-THOMSON

View all SGS-THOMSON datasheets

Part Number Description
54HC190 4 BIT SYNCHRONOUS UP/DOWN COUNTERS

54HC191 Distributor

Datasheet4U Logo
Since 2006. D4U Semicon. About Datasheet4U Contact Us Privacy Policy Purchase of parts