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MM54HC190, MM54HC191 Up/Down Counters

MM54HC190 Description

MM54HC190 MM74HC190 MM54HC191 MM74HC191 January 1988 MM54HC190 MM74HC190 Synchronous Decade Up Down Counters with Mode Control MM54HC191 MM74HC191 S.
These high speed synchronous counters utilize advanced silicon-gate CMOS technology They possess the high noise immunity and low power consumption of.

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

📥 Download Datasheet

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

Part number
MM54HC190, MM54HC191
Manufacturer
National Semiconductor
File Size
202.84 KB
Datasheet
MM54HC191_NationalSemiconductor.pdf
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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📌 All Tags

Down Counters National Semiconductor
National Semiconductor MM54HC190-like datasheet