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SN54LS251J SN54LS251J is an 8:1 digital multiplexer from Texas Instruments, designed for military-grade applications with an operating temperature range of -55 to 125°C. It belongs to the LS logic family.
Mfr Part #:

SN54LS251J

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
SN54LS251J is an 8:1 digital multiplexer from Texas Instruments, designed for military-grade applications with an operating temperature range of -55 to 125°C. It belongs to the LS logic family.
✓ Total Stock: 4,940 pcs
$ Price Range: $10.66

SN54LS251J Available from 3 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
3,519 pcs
On Request
3519 pcs On Request 1 On Request On Request 9723+ On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
1,200 pcs
On Request
1200 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
221 pcs
On Request
221 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SN54LS251J Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Configuration
Function
Lead Style
Military Grade
Mounting Type
Number of Channels
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SN54LS251J Description

Short technical summary and product information.

The Texas Instruments SN54LS251J is an 8:1 digital multiplexer (data selector) utilizing LS (Low-Power Schottky) technology. It features a single channel that selects one of eight data inputs based on a three-bit binary address.

 

This device is rated for military applications, ensuring reliable performance over the full -55°C to +125°C temperature range. It is available in three package options: LCCC (FK), CDIP (J), and CFP (W), suitable for surface mount mounting.

 

As part of the LS logic family, the SN54LS251J provides a balance of speed and power consumption, making it suitable for data routing and signal selection in demanding environments.

SN54LS251J Quick Information

Product Type: Digital Multiplexer
Series: 54LS251
Canonical Name: SN54LS251J 8:1 Digital Multiplexer with 3-State Outputs
Subcategory: Signal Switches, Multiplexers, Decoders

SN54LS251J Compliance

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

SN54LS251J Estimated Pricing

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1+ $10.66 $10.66

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

SN54LS251J Features

  • 8:1 multiplexer configuration with single channel.
  • LS technology for low power consumption.
  • Military temperature range -55 to 125°C.
  • Available in LCCC, CDIP, and CFP packages.
  • Surface mount compatible packages.

SN54LS251J Applications

  • Data routing in military avionics.
  • Signal selection in industrial control systems.
  • Used in data acquisition subsystems.
  • Suitable for harsh environment electronics.

SN54LS251J FAQs

4 frequently asked questions generated from this part’s specifications.
What is the configuration of the SN54LS251J?

It is an 8:1 digital multiplexer (data selector) with a single channel.

What package options are available for the SN54LS251J?

The SN54LS251J is available in LCCC (FK), CDIP (J), and CFP (W) packages.

What is the operating temperature range of the SN54LS251J?

The operating temperature range is -55°C to 125°C.

Which technology family does the SN54LS251J belong to?

It belongs to the LS (Low-Power Schottky) logic family.

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