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SN74HCT138PWR The Texas Instruments SN74HCT138PWR is a 3-line to 8-line decoder/demultiplexer. It operates with a voltage range of 4.5V to 5.5V and features a typical propagation delay of 17 ns.
Mfr Part #:

SN74HCT138PWR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74HCT138PWR is a 3-line to 8-line decoder/demultiplexer. It operates with a voltage range of 4.5V to 5.5V and features a typical propagation delay of 17 ns.
✓ Total Stock: 3,604 pcs
$ Price Range: $0.18

SN74HCT138PWR Available from 1 distributor

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✓ Non-Authorised
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Smaxon Electronics ✓
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3,604 pcs
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3604 pcs On Request 1 On Request On Request 18+ On Request On Request
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SN74HCT138PWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Circuit
Current
Independent Circuits
Mounting Type
Operating Temperature
Propagation Delay
SVHC Present
Supplier Device Package
Supplier Package
Supply Current
Type
Voltage
Voltage Supply Source
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SN74HCT138PWR Description

Short technical summary and product information.

The SN74HCT138PWR from Texas Instruments is a high-speed 3-line to 8-line decoder/demultiplexer. Designed for memory decoding and data routing applications, it offers a typical propagation delay of 17 ns, minimizing system decoding effects in high-performance memory systems.

 

This device operates within a voltage range of 4.5 V to 5.5 V and consumes low power, with a maximum supply current of 80 µA. The outputs can drive up to 10 LSTTL loads, and it features ±4-mA output drive at 5 V. The inputs are TTL-voltage compatible, and it incorporates three enable inputs for simplified cascading and data reception.

 

The SN74HCT138PWR is available in a 16-TSSOP surface-mount package. Its operating temperature range is -40°C to 85°C, making it suitable for various industrial applications. The device is designed for efficient data transmission systems.

SN74HCT138PWR Quick Information

Product Type: Decoder/Demultiplexer
Canonical Name: SN74HCT138 3-Line to 8-Line Decoder/Demultiplexer
Subcategory: 3-Line to 8-Line

SN74HCT138PWR Compliance

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

SN74HCT138PWR Estimated Pricing

Qty Low High
1+ $0.18 $0.18

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

SN74HCT138PWR Features

  • 3-line to 8-line decoder/demultiplexer functionality.
  • Wide operating voltage range of 4.5V to 5.5V.
  • Fast typical propagation delay of 17 ns.
  • Low power consumption with 80 µA max ICC.
  • Surface mountable in a 16-TSSOP package.

SN74HCT138PWR Applications

  • High-speed memory decoding applications.
  • Data routing in electronic systems.
  • Logic implementation requiring address decoding.
  • Cascading for larger decoding functions.

SN74HCT138PWR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74HCT138PWR?

4.5V to 5.5V.

What is the operating temperature range?

-40°C to 85°C.

What package does the SN74HCT138PWR come in?

16-TSSOP.

What is the typical propagation delay?

17ns.

What is the maximum supply current?

80µA.

What technology family is this device?

HCT.

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