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
SN74AHC139D Texas Instruments

SN74AHC139D

IC DECODER/DEMUX 1X2:4 16SOIC

Texas Instruments

1,480
RFQ
SN74AHC139D Datasheet

Datasheet

74AHC 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 2:4 2 8mA, 8mA Single Supply 2V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-SOIC
SN74LS145NS Texas Instruments

SN74LS145NS

IC DECODER 1 X 4:10 16SO

Texas Instruments

473
RFQ
SN74LS145NS Datasheet

Datasheet

74LS 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Decoder 1 x 4:10 1 -, 80mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C (TA) - - Surface Mount 16-SO
SN74CB3Q3245PW Texas Instruments

SN74CB3Q3245PW

IC BUS SWITCH 8 X 1:1 20TSSOP

Texas Instruments

3,301
RFQ
SN74CB3Q3245PW Datasheet

Datasheet

74CB 20-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Bus Switch 8 x 1:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 20-TSSOP
SN74LS258BDR Texas Instruments

SN74LS258BDR

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

2,581
RFQ
SN74LS258BDR Datasheet

Datasheet

74LS 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer 4 x 2:1 1 2.6mA, 24mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
74FST3257MN2TWG onsemi

74FST3257MN2TWG

IC MUX/DEMUX 4 X 2:1 16QFN

onsemi

3,000
RFQ

-

74FST 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-QFN (2.5x3.5)
NC7SP157L6X onsemi

NC7SP157L6X

IC MULTIPLEXER 1 X 2:1 6MICROPAK

onsemi

2,509
RFQ
NC7SP157L6X Datasheet

Datasheet

7SP 6-UFDFN Tape & Reel (TR) Obsolete Multiplexer 1 x 2:1 1 2.6mA, 2.6mA Single Supply 0.9V ~ 3.6V -40°C ~ 85°C - - Surface Mount 6-MicroPak
QS3VH2245QG IDT, Integrated Device Technology Inc

QS3VH2245QG

IC BUS SWITCH 1 X 8:1 20QSOP

IDT, Integrated Device Technology Inc

20,394
RFQ
QS3VH2245QG Datasheet

Datasheet

3VH 20-SSOP (0.154", 3.90mm Width) Bulk Active Bus Switch 1 x 8:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 20-QSOP
SN74CB3Q3384ADBQR Texas Instruments

SN74CB3Q3384ADBQR

IC BUS SWITCH 5 X 1:1 24SSOP

Texas Instruments

3,801
RFQ
SN74CB3Q3384ADBQR Datasheet

Datasheet

74CB 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Bus Switch 5 x 1:1 2 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-SSOP
SN74CBT3126PW Texas Instruments

SN74CBT3126PW

IC BUS SWITCH 1 X 1:1 14TSSOP

Texas Instruments

4,793
RFQ
SN74CBT3126PW Datasheet

Datasheet

74CBT 14-TSSOP (0.173", 4.40mm Width) Bulk Active Bus Switch 1 x 1:1 4 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-TSSOP
QS74FCT257TS1 Quality Semiconductor

QS74FCT257TS1

IC MULTIPLEXER 1 X 8:4

Quality Semiconductor

5,479
RFQ
QS74FCT257TS1 Datasheet

Datasheet

QS74FCT257 - Bulk Obsolete Multiplexer 1 x 8:4 4 12mA, 32mA Single Supply 5V 0°C ~ 70°C - - Surface Mount -
SN74CBT3253PW Texas Instruments

SN74CBT3253PW

IC MUX/DEMUX 2 X 4:1 16TSSOP

Texas Instruments

2,038
RFQ
SN74CBT3253PW Datasheet

Datasheet

74CBT 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
CD74HC138MT Texas Instruments

CD74HC138MT

IC DECODER/DEMUX 1X3:8 16SOIC

Texas Instruments

1,430
RFQ
CD74HC138MT Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 3:8 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Surface Mount 16-SOIC
SN74CBTS3306D Texas Instruments

SN74CBTS3306D

IC BUS SWITCH 1 X 1:1 8SOIC

Texas Instruments

616
RFQ
SN74CBTS3306D Datasheet

Datasheet

74CBTS 8-SOIC (0.154", 3.90mm Width) Bulk Active Bus Switch 1 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-SOIC
SN74CBTS3306PW Texas Instruments

SN74CBTS3306PW

IC BUS SWITCH 1 X 1:1 8TSSOP

Texas Instruments

300
RFQ
SN74CBTS3306PW Datasheet

Datasheet

74CBTS 8-TSSOP (0.173", 4.40mm Width) Bulk Active Bus Switch 1 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-TSSOP
N74F298D,623 NXP USA Inc.

N74F298D,623

IC MULTIPLEXER 4 X 2:1 16SO

NXP USA Inc.

5,000
RFQ
N74F298D,623 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-SO
QS74FCT139ATSO Quality Semiconductor

QS74FCT139ATSO

DECODER/DRIVER, FCT SERIES

Quality Semiconductor

3,388
RFQ
QS74FCT139ATSO Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
MC74LCX139DR2G onsemi

MC74LCX139DR2G

IC DECODER/DEMUX 1X2:4 16SOIC

onsemi

2,450
RFQ
MC74LCX139DR2G Datasheet

Datasheet

74LCX 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SOIC
SN5442AJ Texas Instruments

SN5442AJ

IC DECIMAL DECODER/DRVR TTL

Texas Instruments

912
RFQ
SN5442AJ Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
CD74ACT153M Texas Instruments

CD74ACT153M

IC MULTIPLEXER 2 X 4:1 16SOIC

Texas Instruments

719
RFQ
CD74ACT153M Datasheet

Datasheet

74ACT 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 2 x 4:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
QS74FCT251TQ Quality Semiconductor

QS74FCT251TQ

MUX, FCT SERIES

Quality Semiconductor

349
RFQ
QS74FCT251TQ Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
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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.