SN74AHC139D The SN74AHC139D is a dual 2-line to 4-line decoder/demultiplexer from Texas Instruments in a 16-pin SOIC package. It is part of the AHC series.
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SN74AHC139D

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74AHC139D is a dual 2-line to 4-line decoder/demultiplexer from Texas Instruments in a 16-pin SOIC package. It is part of the AHC series.
✓ Total Stock: 3,600 pcs
$ Price Range: $0.57

SN74AHC139D Available from 1 distributor

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✓ Non-Authorised
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3,600 pcs
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SN74AHC139D Specifications Quick View

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SN74AHC139D Description

Short technical summary and product information.

The SN74AHC139D is a dual 2-line to 4-line decoder/demultiplexer integrated circuit from Texas Instruments, packaged in a 16-pin SOIC (Small Outline IC). This device is designed for high-speed logic decoding and demultiplexing applications. It features two independent demultiplexers that accept a 2-bit binary input and provide active-low outputs on the selected 1-of-4 output lines. The 16-pin SOIC package allows for compact surface-mount PCB designs. The AHC series offers high noise immunity and low power consumption, making this device suitable for general-purpose logic decoding in digital systems.

SN74AHC139D Quick Information

Product Type: Decoder/Demultiplexer
Series: AHC
Canonical Name: SN74AHC139D Dual 2-to-4 Decoder/Demultiplexer
Subcategory: Signal Switches, Multiplexers, Decoders

SN74AHC139D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN74AHC139D Estimated Pricing

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1+ $0.57 $0.57

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN74AHC139D Features

  • Dual 2-line to 4-line decoder/demultiplexer.
  • Active-low outputs for each decoder.
  • Surface-mount 16-pin SOIC package.
  • Part of the AHC logic family.
  • High noise immunity and low power.

SN74AHC139D Applications

  • Address decoding in memory systems.
  • Data demultiplexing in digital circuits.
  • General-purpose logic signal routing.
  • Used in microcontroller interface designs.

SN74AHC139D FAQs

3 frequently asked questions generated from this part’s specifications.
What is the package type of SN74AHC139D?

The SN74AHC139D is available in a 16-pin SOIC (Small Outline IC) package.

What is the function of SN74AHC139D?

It is a dual 2-line to 4-line decoder/demultiplexer, meaning it takes a 2-bit binary input and selects one of four output lines.

Who manufactures the SN74AHC139D?

Texas Instruments.

SN74AHC139D Alternate Parts

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