SN74LVC138AD The SN74LVC138AD is a 3-Line to 8-Line Decoder/Demultiplexer from Texas Instruments. It operates from 1.65V to 3.6V and comes in a 16-SOIC package.
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SN74LVC138AD

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74LVC138AD is a 3-Line to 8-Line Decoder/Demultiplexer from Texas Instruments. It operates from 1.65V to 3.6V and comes in a 16-SOIC package.
✓ Total Stock: 227,646 pcs
$ Price Range: $0.41

SN74LVC138AD Available from 4 distributors

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SN74LVC138AD Specifications Quick View

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

SN74LVC138AD Description

Short technical summary and product information.

The SN74LVC138AD is a 3-Line to 8-Line Decoder/Demultiplexer IC manufactured by Texas Instruments. Designed for high-performance memory-decoding or data-routing applications, it offers very short propagation delay times.

 

This device operates from a supply voltage range of 1.65V to 3.6V. It features a maximum propagation delay of 5.8 ns at 3.3V. The typical supply current is 10 µA, with an active current of 24mA.

 

The SN74LVC138AD is available in a 16-SOIC package, suitable for surface mount applications. Its operating temperature range is -40°C to 85°C.

 

This decoder/demultiplexer is designed to minimize the effects of system decoding in high-performance memory systems. When used with high-speed memories, its delay times are typically less than the memory's access time, making the system delay negligible.

SN74LVC138AD Quick Information

Product Type: Decoder/Demultiplexer
Series: 74LVC
Canonical Name: SN74LVC138AD 3-Line to 8-Line Decoder/Demultiplexer
Subcategory: Digital Demultiplexers & Decoders

SN74LVC138AD Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

SN74LVC138AD Estimated Pricing

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1+ $0.41 $0.41

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

SN74LVC138AD Features

  • 3-Line to 8-Line decoder/demultiplexer.
  • Operates from 1.65V to 3.6V.
  • Maximum propagation delay of 5.8ns.
  • Surface mount 16-SOIC package.
  • Wide -40°C to 85°C operating temperature.

SN74LVC138AD Applications

  • Used for memory address decoding in systems.
  • Ideal for data demultiplexing applications.
  • Suitable for high-speed logic circuits.
  • Employed in microcontroller interface designs.

SN74LVC138AD FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74LVC138AD?

The device operates from 1.65V to 3.6V on the supply, and inputs can accept voltages up to 5.5V.

What is the package type of the SN74LVC138AD?

The device is available in a 16-SOIC (Small Outline IC) surface mount package.

What is the operating temperature range of the SN74LVC138AD?

The operating temperature range is -40°C to 85°C.

What is the circuit configuration of the SN74LVC138AD?

It is a 1 x 3:8 decoder/demultiplexer, meaning it has three address inputs and eight outputs.

What is the propagation delay of the SN74LVC138AD?

The maximum propagation delay is 5.8ns at 3.3V.

What is the supply current of the SN74LVC138AD?

The maximum supply current (quiescent) is 10µA.

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