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MM54HC190, MM54HC191 Datasheet - National Semiconductor

MM54HC190 Up/Down Counters

These high speed synchronous counters utilize advanced silicon-gate CMOS technology They possess the high noise immunity and low power consumption of CMOS technology along with the speeds of low power Schottky TTL These circuits are synchronous reversible up down counters The MM54HC191 MM74HC191 are.

MM54HC190 Features

* Y Y Y Y Level changes on Enable or Down Up can be made regardless of the level of the clock input Wide power supply range 2

* 6V Low quiescent supply current 80 mA maximum (74HC Series) Low input current 1 mA maximum Connection Diagram Dual-In-Line Package Load H H L H Enable G L L X H

MM54HC191_NationalSemiconductor.pdf

This datasheet PDF includes multiple part numbers: MM54HC190, MM54HC191. Please refer to the document for exact specifications by model.
MM54HC190 Datasheet Preview Page 2 MM54HC190 Datasheet Preview Page 3

Datasheet Details

Part number:

MM54HC190, MM54HC191

Manufacturer:

National Semiconductor

File Size:

202.84 KB

Description:

Up/down counters.

Note:

This datasheet PDF includes multiple part numbers: MM54HC190, MM54HC191.
Please refer to the document for exact specifications by model.

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TAGS

MM54HC190 MM54HC191 Down Counters National Semiconductor

MM54HC190 Distributor