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74LS194A Datasheet 4-Bit Bidirectional Universal Shift Register

Manufacturer: Fairchild (now onsemi)

Download the 74LS194A datasheet PDF. This datasheet also includes the 74LS194 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (74LS194_FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

This bidirectional shift register is designed to incorporate virtually all of the

Overview

DM74LS194A 4-Bit Bidirectional Universal Shift Register August 1986 Revised March 2000 DM74LS194A 4-Bit Bidirectional Universal Shift Register.

Key Features

  • a system designer may want in a shift register; they feature parallel inputs, parallel outputs, right-shift and left-shift serial inputs, operating-mode-control inputs, and a direct overriding clear line. The register has four distinct modes of operation, namely: Parallel (broadside) load Shift right (in the direction QA toward QD) Shift left (in the direction QD toward QA) Inhibit clock (do nothing) Synchronous parallel loading is accomplished by applying the four bits of data and taking both m.