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SN74HCT157DR The Texas Instruments SN74HCT157DR is a 4x2:1 multiplexer designed for logic applications. It operates within a 4.5V to 5.5V supply range.
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SN74HCT157DR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74HCT157DR is a 4x2:1 multiplexer designed for logic applications. It operates within a 4.5V to 5.5V supply range.
✓ Total Stock: 2 pcs
$ Price Range: $1.27

SN74HCT157DR Available from 2 distributors

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1 pcs
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1 pcs
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SN74HCT157DR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SN74HCT157DR Description

Short technical summary and product information.

The Texas Instruments SN74HCT157DR is a high-speed CMOS logic multiplexer. It features four independent 2-input multiplexers, each with a single output, that utilize TTL-compatible inputs and high-current outputs.

 

This device operates over a voltage range of 4.5 V to 5.5 V and offers a typical propagation delay of 15 ns. It has a low power consumption with a maximum ICC of 80 µA and provides ±6 mA output drive at 5 V. The inputs are TTL-voltage compatible and buffered, as are the outputs.

 

The SN74HCT157DR is available in a 16-SOIC package and is designed for surface mount applications. Its operating temperature range is -40°C to 85°C, making it suitable for various industrial environments.

SN74HCT157DR Quick Information

Product Type: Multiplexer
Series: 74HCT
Canonical Name: SN74HCT157DR 4x2:1 Multiplexer
Subcategory: Signal Switches, Multiplexers, Decoders

SN74HCT157DR Compliance

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

SN74HCT157DR Estimated Pricing

Qty Low High
1+ $1.27 $1.27

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

SN74HCT157DR Features

  • 4x2:1 multiplexer circuit
  • 4.5 V to 5.5 V operating voltage
  • ±6 mA output drive at 5 V
  • 15 ns typical propagation delay
  • 16-SOIC surface mount package

SN74HCT157DR Applications

  • Data routing in 5 V logic systems.
  • Multiplexing signals in industrial controls.
  • Use in data acquisition systems.
  • Signal selection in microcontroller interfaces.

SN74HCT157DR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74HCT157DR?

4.5 V to 5.5 V

What is the package type of the SN74HCT157DR?

16-SOIC (0.154", 3.90mm Width)

What is the operating temperature range?

-40°C to 85°C

What is the typical propagation delay?

15 ns

How many multiplexer channels does the SN74HCT157DR have?

Quad 2:1 multiplexer (4 x 2:1)

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