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MM54HCT191, MM54HCT190 Synchronous Binary Up/Down Counters

MM54HCT191 Description

MM54HCT190 MM74HCT190 Synchronous Decade Up Down Counters with Mode Control MM54HCT191 MM74HCT191 Synchronous Binary Up Down Counters with Mode Contro.
These high speed synchronous counters utilize advanced silicon-gate CMOS technology They possess the high noise immunity and low power consumption of.

MM54HCT191 Features

* Y Y Y Y Level changes on Enable or Down Up can be made regardless of the level of the clock Low quiescent supply current 80 mA maximum (74HCT Series) Low input current 1 mA maximum TTL compatible inputs Connection Diagram Dual-In-Line Package Truth Table Load H H L H Enable G L L X H Down Up L H

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This datasheet PDF includes multiple part numbers: MM54HCT191, MM54HCT190. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
MM54HCT191, MM54HCT190
Manufacturer
National Semiconductor
File Size
179.17 KB
Datasheet
MM54HCT190_NationalSemiconductor.pdf
Description
Synchronous Binary Up/Down Counters
Note
This datasheet PDF includes multiple part numbers: MM54HCT191, MM54HCT190.
Please refer to the document for exact specifications by model.

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Synchronous Binary Down Counters National Semiconductor
National Semiconductor MM54HCT191-like datasheet