SN74F138DR The SN74F138DR is a 3-line to 8-line decoder/demultiplexer IC from Texas Instruments. It operates from a 4.5V to 5.5V supply and is available in a 16-SOIC package.
Mfr Part #:

SN74F138DR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74F138DR is a 3-line to 8-line decoder/demultiplexer IC from Texas Instruments. It operates from a 4.5V to 5.5V supply and is available in a 16-SOIC package.
✓ Total Stock: 3,044 pcs
$ Price Range: $0.20

SN74F138DR Available from 4 distributors

✓ Authorised
✓ Non-Authorised

SN74F138DR Specifications Quick View

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

SN74F138DR Description

Short technical summary and product information.

The SN74F138DR is a high-speed 3-line to 8-line decoder/demultiplexer IC manufactured by Texas Instruments. Designed for applications requiring short propagation delay times, such as memory decoding and data routing, this component minimizes system decoding effects.

 

It features a single supply voltage range of 4.5V to 5.5V and operates within a temperature range of 0°C to 70°C. The device includes three enable inputs, simplifying cascading and data reception without external gates or inverters. One enable input can also function as a data input for demultiplexing tasks.

 

The SN74F138DR is housed in a 16-SOIC package, suitable for surface mounting. Its design is optimized for high-performance memory systems and data transmission, ensuring negligible system delay when used with fast-enable memories.

SN74F138DR Quick Information

Product Type: Decoder/Demultiplexer IC
Canonical Name: SN74F138DR 3-line to 8-line decoder/demultiplexer
Subcategory: Logic

SN74F138DR Compliance

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

SN74F138DR Estimated Pricing

Qty Low High
1+ $0.20 $0.20

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

SN74F138DR Features

  • 3-line to 8-line decoder/demultiplexer functionality.
  • Operates from a 4.5V to 5.5V supply.
  • Wide operating temperature range of 0°C to 70°C.
  • Surface mountable 16-SOIC package.
  • Designed for high-speed memory decoding.

SN74F138DR Applications

  • High-speed memory decoding applications.
  • Data routing in digital systems.
  • Demultiplexing applications.
  • Minimizing system decoding effects.
  • Used in high-performance memory systems.

SN74F138DR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74F138DR?

4.5V to 5.5V.

What is the package type of the SN74F138DR?

16-SOIC (0.154", 3.90mm Width).

What is the operating temperature range?

0°C to 70°C.

What is the circuit configuration?

1 x 3:8 decoder/demultiplexer.

What is the mounting type?

Surface mount.

What is the maximum supply current?

20mA.

How many independent circuits does it have?

1.

SN74F138DR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
74F138SC
74F138SC
On Semiconductor
The 74F138SC is a Decoder/Demultiplexer IC from On Semiconductor. It operates with a supply voltage range of 4.5V to 5.5V.
View Part
SN74F138D
SN74F138D
Texas Instruments
IC DECODER/DEMUX 1X3:8 16SOIC
View Part
74F138SCX
74F138SCX
On Semiconductor
IC DECODER/DEMUX 1X3:8 16SOIC
View Part
SN74F138DB
SN74F138DB
Texas Instruments
DECODER/DEMUX SINGLE 3-TO-8
View Part
Home

Categories