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MC74AC139 - Dual 1-of-4 Decoder/Demultiplexer

This page provides the datasheet information for the MC74AC139, a member of the MC74ACT139 Dual 1-of-4 Decoder/Demultiplexer family.

Datasheet Summary

Description

The MC74AC139/74ACT139 is a high speed dual 1 of

4 decoder/demultiplexer.

A1) and provides four mutually exclusive active LOW outputs (O0

O3).

Features

  • Multifunctional Capability.
  • Two Completely Independent 1.
  • of.
  • 4 Decoders.
  • Active LOW Mutually Exclusive Outputs.
  • Outputs Source/Sink 24 mA.
  • ′ACT139 Has TTL Compatible Inputs.
  • These are Pb.
  • Free Devices VCC Eb A0b A1b O0b O1b O2b O3b 16 15 14 13 12 11 10 9 12345678 Ea A0a A1a O0a O1a O2a O3a GND Figure 1. Pinout: 16.
  • Lead Packages Conductors (Top View) PIN.

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Datasheet preview – MC74AC139

Datasheet Details

Part number MC74AC139
Manufacturer ON Semiconductor
File Size 93.46 KB
Description Dual 1-of-4 Decoder/Demultiplexer
Datasheet download datasheet MC74AC139 Datasheet
Additional preview pages of the MC74AC139 datasheet.
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Full PDF Text Transcription

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MC74AC139, MC74ACT139 Dual 1-of-4 Decoder/Demultiplexer The MC74AC139/74ACT139 is a high−speed, dual 1−of−4 decoder/demultiplexer. The device has two independent decoders, each accepting two inputs and providing four mutually−exclusive active−LOW outputs. Each decoder has an active−LOW Enable input which can be used as a data input for a 4−output demultiplexer. Each half of the MC74AC139/74ACT139 can be used as a function generator providing four minterms of two variables. Features • Multifunctional Capability • Two Completely Independent 1−of−4 Decoders • Active LOW Mutually Exclusive Outputs • Outputs Source/Sink 24 mA • ′ACT139 Has TTL Compatible Inputs • These are Pb−Free Devices VCC Eb A0b A1b O0b O1b O2b O3b 16 15 14 13 12 11 10 9 12345678 Ea A0a A1a O0a O1a O2a O3a GND Figure 1.
Published: |