Dual 1-of-4 Decoder/Demultiplexer

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Overview

The AC/ACT139 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 AC/ACT139 can be used as a function generator providing all four minterms of two variables.

  • This product is general usage and suitable for many different applications.
  • ICC reduced by 50%
  • Multifunction capability
  • Two completely independent 1-of-4 decoders
  • Active LOW mutually exclusive outputs
  • Outputs source/sink 24 mA
  • ACT139 has TTL-compatible inputs

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CAD Models

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VCC Min (V)

VCC Max (V)

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Reference Price

74AC139MTCX

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Active

CAD Model

Pb

A

H

P

TSSOP-16

1

260

REEL

2500

N

2

2

6

7

24

$0.2497

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74AC139SC

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Obsolete

CAD Model

Pb

A

H

P

SOIC-16

1

260

TUBE

48

N

2

2

6

7

24

Price N/A

More Details

74AC139SCX

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Active

CAD Model

Pb

A

H

P

SOIC-16

1

260

REEL

2500

N

2

2

6

7

24

$0.2893

More Details

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