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SN74AS158 - Quadruple 1-of-2 Data Selectors/Multiplexers

Download the SN74AS158 datasheet PDF. This datasheet also covers the SN74AS157 variant, as both devices belong to the same quadruple 1-of-2 data selectors/multiplexers family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SN74AS157-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates.

A separate strobe (G) input is provided.

A 4-bit word is selected from one of two sources and is routed to the four outputs.

Overview

SN54ALS157A, SN54ALS158 SN74ALS157A, SN74ALS158, SN74AS157, SN74AS158 QUADRUPLE 1ĆOFĆ2 DATA SELECTORS/MULTIPLEXERS SDAS081C − APRIL 1982 − REVISED DECEMBER 1994 • Buffered Inputs and Outputs • Package Options Include.