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
FST3384QSC Fairchild Semiconductor

FST3384QSC

IC BUS SWITCH 5 X 1:1 24QSOP

Fairchild Semiconductor

17,962
RFQ
FST3384QSC Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Obsolete Bus Switch 5 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-QSOP
74F399SCX Fairchild Semiconductor

74F399SCX

IC MULTIPLEXER 4 X 2:1 16SOIC

Fairchild Semiconductor

17,500
RFQ
74F399SCX Datasheet

Datasheet

74F 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 1mA, 20mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
SN74CBT3244CDBR Texas Instruments

SN74CBT3244CDBR

IC BUS SWITCH 4 X 1:1 20SSOP

Texas Instruments

4,915
RFQ
SN74CBT3244CDBR Datasheet

Datasheet

74CBT 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Bus Switch 4 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-SSOP
MC74VHCT257ADTG onsemi

MC74VHCT257ADTG

IC MULTIPLEXER 4 X 2:1 16TSSOP

onsemi

3,790
RFQ
MC74VHCT257ADTG Datasheet

Datasheet

74VHCT 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 8mA, 8mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-TSSOP
74HCT139N,652 NXP USA Inc.

74HCT139N,652

IC DECODER/DEMUX 1X2:4 16DIP

NXP USA Inc.

3,208
RFQ
74HCT139N,652 Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 2:4 2 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Through Hole 16-DIP
DM74ALS137N Fairchild Semiconductor

DM74ALS137N

IC DECODER/DEMUX 1X3:8 16DIP

Fairchild Semiconductor

10,970
RFQ
DM74ALS137N Datasheet

Datasheet

74ALS 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 400µA, 8mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Through Hole 16-PDIP
74FCT157CTQG IDT, Integrated Device Technology Inc

74FCT157CTQG

IC MULTIPLEXER 4 X 2:1 16QSOP

IDT, Integrated Device Technology Inc

9,798
RFQ
74FCT157CTQG Datasheet

Datasheet

74FCT 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 15mA, 48mA Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 16-QSOP
QS3VH245Z4Q IDT, Integrated Device Technology Inc

QS3VH245Z4Q

HIGH BANDWIDTH BUS SWITCH

IDT, Integrated Device Technology Inc

9,284
RFQ
QS3VH245Z4Q Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
FST3257QSC Fairchild Semiconductor

FST3257QSC

IC MUX/DEMUX 4 X 2:1 16QSOP

Fairchild Semiconductor

9,252
RFQ
FST3257QSC Datasheet

Datasheet

- 16-LSSOP (0.154", 3.90mm Width) Tube Obsolete Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-QSOP
SN74LVC257ADB Texas Instruments

SN74LVC257ADB

MUX, 2 LINE INPUT

Texas Instruments

9,120
RFQ
SN74LVC257ADB Datasheet

Datasheet

74LVC 16-SSOP (0.209", 5.30mm Width) Bulk Active Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SSOP
QS3383YQ IDT, Integrated Device Technology Inc

QS3383YQ

10-BIT BUS EXCHANGE SWITCH

IDT, Integrated Device Technology Inc

8,947
RFQ

-

* - Bulk Active - - - - - - - - - - -
MC74ACT251D onsemi

MC74ACT251D

MULTIPLEXER, ACT SERIES, 1 FUNC,

onsemi

8,172
RFQ
MC74ACT251D Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
SN74CBTS3384DGVR Texas Instruments

SN74CBTS3384DGVR

IC BUS SWITCH 5 X 1:1 24TVSOP

Texas Instruments

3,671
RFQ
SN74CBTS3384DGVR Datasheet

Datasheet

74CBTS 24-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Bus Switch 5 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TVSOP
74FCT139TP IDT, Integrated Device Technology Inc

74FCT139TP

FAST 1-OF-4 DECODER WITH ENABLE

IDT, Integrated Device Technology Inc

7,696
RFQ
74FCT139TP Datasheet

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Decoder 2 x 2:4 2 15mA, 48mA Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Through Hole 16-PDIP
74FCT157CTQG8 IDT, Integrated Device Technology Inc

74FCT157CTQG8

IC MULTIPLEXER 4 X 2:1 16QSOP

IDT, Integrated Device Technology Inc

7,600
RFQ
74FCT157CTQG8 Datasheet

Datasheet

74FCT 16-SSOP (0.154", 3.90mm Width) Bulk Active Multiplexer 4 x 2:1 1 48mA, 15mA Single Supply 4.75V ~ 5.25V -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
QS3VH125Z4S1 IDT, Integrated Device Technology Inc

QS3VH125Z4S1

HIGH BANDWIDTH BUS SWITCH

IDT, Integrated Device Technology Inc

7,038
RFQ
QS3VH125Z4S1 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
FST3384WMX Fairchild Semiconductor

FST3384WMX

IC BUS SWITCH 5 X 1:1 24SOP

Fairchild Semiconductor

7,000
RFQ
FST3384WMX Datasheet

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Bulk Obsolete Bus Switch 5 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SOP
CD74AC139M96 Harris Corporation

CD74AC139M96

IC DECODER/DEMUX 1X2:4 16SOIC

Harris Corporation

6,833
RFQ
CD74AC139M96 Datasheet

Datasheet

74AC 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 1.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
MC74ACT157DR2 onsemi

MC74ACT157DR2

IC MUX QUAD 2INPUT HS 16-SOIC

onsemi

6,500
RFQ
MC74ACT157DR2 Datasheet

Datasheet

74ACT 16-SOIC (0.154", 3.90mm Width) Bulk Active Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
QS3VH800PAG IDT, Integrated Device Technology Inc

QS3VH800PAG

QUICKSWITCH BUS SWITCH

IDT, Integrated Device Technology Inc

5,960
RFQ
QS3VH800PAG Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Bulk Active Bus Switch 10 x 1:1 1 - Single Supply 3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-TSSOP
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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.