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SN74ALS156 Datasheet Decoder/Demultiplexer

Manufacturer: Texas Instruments

General Description

D OR N PACKAGE (TOP VIEW) 1C 1 1G 2 B3 1Y3 4 1Y2 5 1Y1 6 1Y0 7 GND 8 16 VCC 15 2C 14 2G 13 A 12 2Y3 11 2Y2 10 2Y1 9 2Y0 One of the main applications of the SN74ALS156 is as a dual 1-line to 4-line decoder /demultiplexer with individual strobes (G) and common binary-address inputs in a single 16-pin package.

When both sections are enabled, the common binary-address inputs sequentially select and route associated input data to the appropriate output of each section.

The individual strobes permit enabling or disabling each of the 4-bit sections, as desired.

Overview

SN74ALS156 DECODER/DEMULTIPLEXER WITH OPENĆCOLLECTOR OUTPUTS SDAS099C − JUNE 1986 − REVISED MAY 1996 D Applications: − Dual 2-Line to 4-Line Decoder − Dual 1-Line to 4-Line Demultiplexer − 3-Line to 8-Line Decoder −.