SN74HCT139PWR The Texas Instruments SN74HCT139PWR is a dual 2-line to 4-line decoder/demultiplexer. It operates within a voltage range of 4.5V to 5.5V and offers a typical propagation delay of 10ns.
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SN74HCT139PWR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74HCT139PWR is a dual 2-line to 4-line decoder/demultiplexer. It operates within a voltage range of 4.5V to 5.5V and offers a typical propagation delay of 10ns.
✓ Total Stock: 262,286 pcs
$ Price Range: $0.17

SN74HCT139PWR Available from 2 distributors

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SN74HCT139PWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Channels
Operating Temperature Range
Propagation Delay
Supply Current
Tape & Reel

SN74HCT139PWR Description

Short technical summary and product information.

The SN74HCT139PWR from Texas Instruments is a dual 2-line to 4-line decoder/demultiplexer IC. Designed with HCT technology, it is suitable for high-speed memory decoders and data-transmission systems.

 

This component features two individual decoders within a single package, with active-low enable inputs that can also serve as data lines in demultiplexing applications. It operates over a voltage range of 4.5V to 5.5V, consuming a low supply current of 80µA maximum. The typical propagation delay is 10ns, and the outputs can drive up to 10 LSTTL loads.

 

The SN74HCT139PWR has fully buffered inputs, each representing a single normalized load. Its low input current of 1µA maximum and TTL-voltage compatible inputs make it easy to integrate into existing designs. The device is available in a TSSOP package, suitable for surface mounting.

 

Key electrical characteristics include a typical propagation delay of 10ns and an output drive of ±4mA at 5V. The low power consumption and specific design for memory decoding and data transmission make it a versatile choice for digital logic applications.

SN74HCT139PWR Quick Information

Product Type: Dual 2-Line to 4-Line Decoders/Demultiplexers
Series: HCT
Canonical Name: Texas Instruments SN74HCT139PWR Dual 2-Line to 4-Line Decoders/Demultiplexers
Subcategory: Logic

SN74HCT139PWR Compliance

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

SN74HCT139PWR Estimated Pricing

Qty Low High
1+ $0.17 $0.17

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

SN74HCT139PWR Features

  • Dual 2-line to 4-line decoder/demultiplexer.
  • Operates from 4.5V to 5.5V supply.
  • Low 80µA maximum supply current.
  • Typical 10ns propagation delay.
  • TTL-voltage compatible inputs.

SN74HCT139PWR Applications

  • For high-speed memory decoder circuits.
  • Used in data-transmission demultiplexing.
  • Simplifies cascading decoder designs.
  • TTL-compatible logic interface applications.

SN74HCT139PWR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74HCT139PWR?

4.5V to 5.5V.

What package type is the SN74HCT139PWR available in?

TSSOP (PW) package.

What is the operating temperature range?

-40°C to 85°C.

What is the typical propagation delay?

10ns.

What is the maximum supply current?

80µA.

What is the output drive capability?

±4mA at 5V.

What is the input current?

1µA.

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