MM54HC190, MM54HC191 Up/Down Counters

National Semiconductor

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.

📥 Download Datasheet

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

Datasheet Specifications

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.

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

MM54HC190 Distributors

📁 Related Datasheet

MM54HC11 MM54HC123A MM54HC245A MM54HC299 MM54HC365 MM54HC366

📌 All Tags

MM54HC191 Down Counters National Semiconductor

National Semiconductor MM54HC190-like datasheet