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54ACT161 Datasheet Synchronous Presettable Binary Counter

Manufacturer: National Semiconductor (now Texas Instruments)

Download the 54ACT161 datasheet PDF. This datasheet also includes the 54AC161 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (54AC161_NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

The ’AC/’ACT161 are high-speed synchronous modulo-16 binary counters.

They are synchronously presettable for application in programmable dividers and have two types of Count Enable inputs plus a Terminal Count output for versatility in forming synchronous multistage counters.

The ’AC/ ’ACT161 has an asynchronous Master Reset input that overrides all other inputs and forces the outputs LOW.

Overview

www.DataSheet4U.com 54AC161 • 54ACT161 Synchronous Presettable Binary Counter November 1998 54AC161 • 54ACT161 Synchronous Presettable Binary.

Key Features

  • n ICC reduced by 50% Logic Symbols Pin Names CEP CET CP MR P0.
  • P3 PE Q0.
  • Q3 TC DS100274-1.