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
SN74CBT3244CRGYR Texas Instruments

SN74CBT3244CRGYR

IC BUS SWITCH 4 X 1:1 20VQFN

Texas Instruments

2,796
RFQ
SN74CBT3244CRGYR Datasheet

Datasheet

74CBT 20-VFQFN Exposed Pad Tape & Reel (TR) Active Bus Switch 4 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-VQFN (3.5x4.5)
CD74HCT157M Harris Corporation

CD74HCT157M

IC MULTIPLEXER 4 X 2:1 16SOIC

Harris Corporation

10,260
RFQ
CD74HCT157M Datasheet

Datasheet

74HCT 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
SN74CBT3244PWR Texas Instruments

SN74CBT3244PWR

IC BUS SWITCH 4 X 1:1 20TSSOP

Texas Instruments

8,061
RFQ
SN74CBT3244PWR Datasheet

Datasheet

74CBT 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Bus Switch 4 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-TSSOP
SN74CBT3345PWR Texas Instruments

SN74CBT3345PWR

IC BUS SWITCH 8 X 1:1 20TSSOP

Texas Instruments

7,856
RFQ
SN74CBT3345PWR Datasheet

Datasheet

74CBT 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Bus Switch 8 x 1:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-TSSOP
SN74CBT3244DBQR Texas Instruments

SN74CBT3244DBQR

IC BUS SWITCH 4 X 1:1 20SSOP

Texas Instruments

2,443
RFQ
SN74CBT3244DBQR Datasheet

Datasheet

74CBT 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 4 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-SSOP
74HC139P-E Renesas Electronics Corporation

74HC139P-E

DUAL 2-TO-4 LINE DECODER/DEMULTI

Renesas Electronics Corporation

5,000
RFQ
74HC139P-E Datasheet

Datasheet

74HC - Bulk Active Decoder/Demultiplexer 1 x 2:4 2 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 125°C - - - -
74HC139FPEL-E Renesas Electronics Corporation

74HC139FPEL-E

DUAL 2-TO-4 LINE DECODER/DEMULTI

Renesas Electronics Corporation

4,000
RFQ
74HC139FPEL-E Datasheet

Datasheet

74HC - Bulk Active Decoder/Demultiplexer 1 x 2:4 2 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 125°C - - - -
74HC251FP-E Renesas Electronics Corporation

74HC251FP-E

74HC251 8-INPUT MULTIPLEXER WITH

Renesas Electronics Corporation

4,000
RFQ
74HC251FP-E Datasheet

Datasheet

74HC - Bulk Active Multiplexer 1 x 8:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 125°C - - - -
74HC139FP-E Renesas Electronics Corporation

74HC139FP-E

DUAL 2-TO-4 LINE DECODER/DEMULTI

Renesas Electronics Corporation

4,000
RFQ
74HC139FP-E Datasheet

Datasheet

74HC - Bulk Active Decoder/Demultiplexer 1 x 2:4 2 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 125°C - - - -
SN74LVC157APWRG4 Texas Instruments

SN74LVC157APWRG4

IC MULTIPLEXER 4 X 2:1 16TSSOP

Texas Instruments

2,663
RFQ
SN74LVC157APWRG4 Datasheet

Datasheet

74LVC 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-TSSOP
74HC251FPEL-E Renesas Electronics Corporation

74HC251FPEL-E

74HC251 8-INPUT MULTIPLEXER WITH

Renesas Electronics Corporation

2,000
RFQ
74HC251FPEL-E Datasheet

Datasheet

74HC - Bulk Active Multiplexer 1 x 8:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 125°C - - - -
QS3253S1G8 Renesas Electronics Corporation

QS3253S1G8

IC MUX/DEMUX 2 X 4:1 16SOIC

Renesas Electronics Corporation

1,847
RFQ
QS3253S1G8 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 16-SOIC
QS3244SOG IDT, Integrated Device Technology Inc

QS3244SOG

IC BUS SWITCH 4 X 1:1 20SOIC

IDT, Integrated Device Technology Inc

15,176
RFQ
QS3244SOG Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Bulk Active Bus Switch 4 x 1:1 2 - Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 20-SOIC
QS3L384QG IDT, Integrated Device Technology Inc

QS3L384QG

IC BUS FET EXCHG SW 5X1:1 24QSOP

IDT, Integrated Device Technology Inc

5,124
RFQ
QS3L384QG Datasheet

Datasheet

3L 24-SSOP (0.154", 3.90mm Width) Bulk Active Bus FET Exchange Switch 5 x 1:1 2 - Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 24-QSOP
QS3306AS1G IDT, Integrated Device Technology Inc

QS3306AS1G

QS3306 - QUICKSWITCH HIGH-SPEED

IDT, Integrated Device Technology Inc

3,361
RFQ
QS3306AS1G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Bus Switch 1 x 1:1 2 - Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 8-SOIC
74HCT42N,652 NXP USA Inc.

74HCT42N,652

IC DECODER 1 X 4:10 16DIP

NXP USA Inc.

3,926
RFQ
74HCT42N,652 Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder 1 x 4:10 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Through Hole 16-DIP
74ACT153SJ National Semiconductor

74ACT153SJ

MUX, ACT SERIES

National Semiconductor

2,432
RFQ
74ACT153SJ Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Bulk Active Data Selector/Multiplexer 2 x 4:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOP
SN74S139ANSR Texas Instruments

SN74S139ANSR

IC DECODER/DEMUX 1 X 2:4 16SO

Texas Instruments

2,000
RFQ
SN74S139ANSR Datasheet

Datasheet

74S 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 2:4 2 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SO
SN74CBT3125CRGYR Texas Instruments

SN74CBT3125CRGYR

IC BUS SWITCH 1 X 1:1 14VQFN

Texas Instruments

2,644
RFQ
SN74CBT3125CRGYR Datasheet

Datasheet

74CBT 14-VFQFN Exposed Pad Tape & Reel (TR) Active Bus Switch 1 x 1:1 4 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-VQFN (3.5x3.5)
74LCX257M onsemi

74LCX257M

IC MULTIPLEXER 4 X 2:1 16SOIC

onsemi

4,443
RFQ
74LCX257M Datasheet

Datasheet

74LCX 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA 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.