Signal Switches, Multiplexers, Decoders

Manufacturer Series Package/Case Packaging Product Status Type Circuit Independent Circuits Current - Output High, Low Voltage Supply Source Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package

























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Type Circuit Independent Circuits Current - Output High, Low Voltage Supply Source Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
QS74FCT151TSO Quality Semiconductor

QS74FCT151TSO

IC MULTIPLEXER 3 X 8:2

Quality Semiconductor

5,014
RFQ
QS74FCT151TSO Datasheet

Datasheet

QS74FCT151 - Bulk Obsolete Multiplexer 3 x 8:2 1 12mA, 32mA Single Supply 5V -40°C ~ 85°C - - Surface Mount -
DM74AS157MX Fairchild Semiconductor

DM74AS157MX

IC MULTIPLEXER 4 X 2:1 16SOIC

Fairchild Semiconductor

5,000
RFQ
DM74AS157MX Datasheet

Datasheet

74AS 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 2mA, 20mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
QS74FCT153TSI Quality Semiconductor

QS74FCT153TSI

MULTIPLEXER, DUAL 4 LINE INPUT

Quality Semiconductor

2,660
RFQ
QS74FCT153TSI Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
DM74AS157M Fairchild Semiconductor

DM74AS157M

IC MULTIPLEXER 4 X 2:1 16SOIC

Fairchild Semiconductor

1,824
RFQ
DM74AS157M Datasheet

Datasheet

74AS 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 2mA, 20mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
MM74HC257J National Semiconductor

MM74HC257J

MUX, HC/UH SERIES, 2 LINE INPUT

National Semiconductor

1,307
RFQ
MM74HC257J Datasheet

Datasheet

74HC - Bulk Active Multiplexer 4 x 2:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -55°C ~ 125°C - - - -
CD74HCT253M Texas Instruments

CD74HCT253M

IC MULTIPLEXER 2 X 4:1 16SOIC

Texas Instruments

400
RFQ
CD74HCT253M Datasheet

Datasheet

74HCT 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 2 x 4:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
QS74FCT139TS1 Quality Semiconductor

QS74FCT139TS1

IC DECODER 2 X 4:2

Quality Semiconductor

392
RFQ
QS74FCT139TS1 Datasheet

Datasheet

QS74FCT139 - Bulk Obsolete Decoder 2 x 4:2 2 12mA, 32mA Single Supply 5V 0°C ~ 70°C - - Surface Mount -
SN74ALS257ADR Texas Instruments

SN74ALS257ADR

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

3,220
RFQ
SN74ALS257ADR Datasheet

Datasheet

74ALS 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer 4 x 2:1 1 2.6mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
SN74F251BD Texas Instruments

SN74F251BD

IC MULTIPLEXER 1 X 8:1 16SOIC

Texas Instruments

1,162
RFQ
SN74F251BD Datasheet

Datasheet

74F 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 1 x 8:1 1 3mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
SN74LS670DR Texas Instruments

SN74LS670DR

IC REGISTER FILE 1 X 1:1 16SOIC

Texas Instruments

1,075
RFQ
SN74LS670DR Datasheet

Datasheet

74LS 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Register File 1 x 1:1 4 2.6mA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
SN74F257D Texas Instruments

SN74F257D

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

292
RFQ
SN74F257D Datasheet

Datasheet

74F 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 3mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
FST3125MTCX onsemi

FST3125MTCX

IC BUS SWITCH 1 X 1:1 14TSSOP

onsemi

5,586
RFQ
FST3125MTCX Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 4 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-TSSOP
CD74HC157MT Texas Instruments

CD74HC157MT

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

637
RFQ
CD74HC157MT Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 2:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Surface Mount 16-SOIC
LA72715VA-TLM-E Sanyo

LA72715VA-TLM-E

JPN MTS (MULTI CHANNEL TELEVISIO

Sanyo

4,000
RFQ

-

* - Bulk Active - - - - - - - - - - -
SN74CBT16212AZQLR Texas Instruments

SN74CBT16212AZQLR

IC BUS FET EXCHG SW 12X2:2 56BGA

Texas Instruments

2,717
RFQ
SN74CBT16212AZQLR Datasheet

Datasheet

74CBT 56-VFBGA Tape & Reel (TR) Obsolete Bus FET Exchange Switch 12 x 2:2 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 56-BGA Microstar Junior (7x4.5)
QS54FCT153ATQ Quality Semiconductor

QS54FCT153ATQ

MUX, FCT SERIES

Quality Semiconductor

572
RFQ
QS54FCT153ATQ Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
CD74HC157M Texas Instruments

CD74HC157M

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

424
RFQ
CD74HC157M Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Surface Mount 16-SOIC
CY74FCT257ATQCT Texas Instruments

CY74FCT257ATQCT

IC MULTIPLEXER 4 X 2:1 16SSOP

Texas Instruments

1,358
RFQ
CY74FCT257ATQCT Datasheet

Datasheet

74FCT 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer 4 x 2:1 1 32mA, 64mA Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 16-SSOP
SN74CBTLV3251D Texas Instruments

SN74CBTLV3251D

IC MUX/DEMUX 1 X 8:1 16SOIC

Texas Instruments

561
RFQ
SN74CBTLV3251D Datasheet

Datasheet

74CBTLV 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer/Demultiplexer 1 x 8:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SOIC
MC74LCX158DR2G onsemi

MC74LCX158DR2G

IC MULTIPLEXER 4 X 2:1 16SOIC

onsemi

1,641
RFQ
MC74LCX158DR2G Datasheet

Datasheet

74LCX 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer 4 x 2:1 1 8mA, 8mA Single Supply 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SOIC
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Signal Switches, Multiplexers, Decoders Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Signal Switches, Multiplexers, Decoders components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Signal Switches, Multiplexers, Decoders Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Signal Switches, Multiplexers, Decoders FAQ

Can FPGAX source both active and end-of-life Signal Switches, Multiplexers, Decoders components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Signal Switches, Multiplexers, Decoders sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.