SN74HC138PWT The Texas Instruments SN74HC138PWT is a 3-line to 8-line decoder/demultiplexer IC. It operates over a wide voltage range and features active low outputs.
Mfr Part #:

SN74HC138PWT

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74HC138PWT is a 3-line to 8-line decoder/demultiplexer IC. It operates over a wide voltage range and features active low outputs.
✓ Total Stock: 1,025 pcs
$ Price Range: $0.41

SN74HC138PWT Available from 2 distributors

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SN74HC138PWT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SN74HC138PWT Description

Short technical summary and product information.

The SN74HC138PWT from Texas Instruments is a 3-line to 8-line decoder/demultiplexer designed for high-speed memory decoding and data transmission applications. It features a wide operating voltage range from 2V to 6V, making it versatile for various systems.

 

This device offers active low outputs and includes three enable inputs that simplify cascading and data reception. With a typical propagation delay of 15 ns, it is suitable for high-performance memory systems where minimizing decoding delay is crucial. The outputs can drive up to 10 LSTTL loads, and it provides ±4 mA output drive at 5 V.

 

The SN74HC138PWT is available in a 16-TSSOP surface mount package with dimensions of 5.00 mm x 4.40 mm. It operates within a temperature range of -40°C to 85°C and has a low power consumption of 80-µA maximum ICC.

 

Applications for this decoder/demultiplexer include LED displays, servers, white goods, power infrastructure, building automation, and factory automation.

SN74HC138PWT Quick Information

Product Type: Decoder/Demultiplexer
Series: 74HC
Canonical Name: Texas Instruments SN74HC138 3-Line to 8-Line Decoder/Demultiplexer
Subcategory: Decoder/Demultiplexer

SN74HC138PWT Compliance

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

SN74HC138PWT Estimated Pricing

Qty Low High
1+ $0.41 $0.41

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

SN74HC138PWT Features

  • 3-line to 8-line decoder/demultiplexer.
  • Wide 2V to 6V operating voltage range.
  • Typical propagation delay of 15 ns.
  • Active low outputs for simplified logic.
  • Surface mount 16-TSSOP package.

SN74HC138PWT Applications

  • High-speed memory decoding.
  • Data transmission systems.
  • LED display control.
  • Server applications.
  • Factory automation.

SN74HC138PWT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74HC138PWT?

2V to 6V

What is the operating temperature range?

-40°C to 85°C

What package does the SN74HC138PWT come in?

16-TSSOP surface mount package with body size 5.00mm x 4.40mm

What is the circuit configuration?

1 x 3:8 decoder/demultiplexer

What is the typical propagation delay?

15 ns

What is the maximum quiescent current?

80 µA

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