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54HC191 Synchronous Binary Up/Down Counters

54HC191 Description

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

54HC191 Features

* Y Level changes on Enable or Down Up can be made regardless of the level of the clock input Y Wide power supply range 2
* 6V Y Low quiescent supply current 80 mA maximum (74HC Series) Y Low input current 1 mA maximum Connection Diagram Dual-In-Line Package Load H H L H Enable G L L X H

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Datasheet Details

Part number
54HC191
Manufacturer
National Semiconductor
File Size
182.21 KB
Datasheet
54HC191-NationalSemiconductor.pdf
Description
Synchronous Binary Up/Down Counters

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Synchronous Binary Down Counters National Semiconductor
National Semiconductor 54HC191-like datasheet