SN74HCT138NSR The SN74HCT138NSR is a 3-line to 8-line decoder/demultiplexer from Texas Instruments. It operates within a 4.5V to 5.5V voltage range and comes in a 16-SOIC package.
Mfr Part #:

SN74HCT138NSR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74HCT138NSR is a 3-line to 8-line decoder/demultiplexer from Texas Instruments. It operates within a 4.5V to 5.5V voltage range and comes in a 16-SOIC package.
✓ Total Stock: 149 pcs
$ Price Range: $0.42

SN74HCT138NSR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
149 pcs
149 pcs On Request 1 On Request On Request 03P/ On Request On Request

SN74HCT138NSR Specifications Quick View

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

SN74HCT138NSR Description

Short technical summary and product information.

The SN74HCT138NSR is a high-speed 3-line to 8-line decoder/demultiplexer designed by Texas Instruments. It is suitable for high-performance memory-decoding or data-routing applications requiring short propagation delay times.

 

This device operates with a voltage range of 4.5 V to 5.5 V and features a typical propagation delay of 17 ns. The outputs can drive up to 10 LSTTL loads, with an output drive of ±4 mA at 5 V. It consumes low power, with a maximum supply current of 80 µA and a low input current of 1 µA max.

 

The SN74HCT138NSR is available in a 16-SOIC package, designed for surface mounting. It incorporates three enable inputs that simplify cascading and data reception, making it a versatile component for system decoding and data transmission.

 

Key electrical characteristics include a supply current of 80 µA max and an input current of 1 µA max. The operating temperature range is -40°C to 85°C.

SN74HCT138NSR Quick Information

Product Type: Decoder/Demultiplexer
Series: 74HCT
Canonical Name: SN74HCT138 3-Line to 8-Line Decoder/Demultiplexer
Subcategory: Digital Demultiplexers & Decoders

SN74HCT138NSR Compliance

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

SN74HCT138NSR Estimated Pricing

Qty Low High
1+ $0.42 $0.42

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

SN74HCT138NSR Features

  • 3-line to 8-line decoder/demultiplexer.
  • Operates from 4.5V to 5.5V supply.
  • Typical propagation delay of 17 ns.
  • Outputs drive up to 10 LSTTL loads.
  • Available in 16-SOIC package.

SN74HCT138NSR Applications

  • High-speed memory decoding.
  • Data routing applications.
  • System decoding.
  • Data transmission systems.

SN74HCT138NSR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74HCT138NSR?

4.5 V to 5.5 V.

What package does the SN74HCT138NSR come in?

16-SOIC (0.209", 5.30mm Width) surface mount package.

What is the operating temperature range?

-40°C to 85°C.

What is the typical propagation delay?

17 ns.

What is the maximum supply current?

80 µA.

What is the output drive current capability?

±4 mA at 5 V.

What technology family is this device?

HCT.

Home

Categories