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
MC74VHCT139ADG onsemi

MC74VHCT139ADG

IC DECODER/DEMUX 1X2:4 16SOIC

onsemi

2,486
RFQ
MC74VHCT139ADG Datasheet

Datasheet

74VHCT 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 2:4 2 8mA, 8mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
CD74HCT251E Harris Corporation

CD74HCT251E

IC MULTIPLEXER 1 X 8:1 16DIP

Harris Corporation

5,287
RFQ
CD74HCT251E Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 1 x 8:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Through Hole 16-PDIP
74HC257DB,118 NXP USA Inc.

74HC257DB,118

74HC257DB - MULTIPLEXER, HC/UH

NXP USA Inc.

1,974
RFQ
74HC257DB,118 Datasheet

Datasheet

74HC 16-SSOP (0.209", 5.30mm Width) Bulk Active Multiplexer 4 x 2:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -40°C ~ 125°C - - Surface Mount 16-SSOP
FST3306MTCX Fairchild Semiconductor

FST3306MTCX

IC BUS SWITCH 1 X 1:1 8TSSOP

Fairchild Semiconductor

93,834
RFQ
FST3306MTCX Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Bus Switch 1 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-TSSOP
CBTD3384D,118 Nexperia USA Inc.

CBTD3384D,118

IC BUS SWITCH 5 X 1:1 24SO

Nexperia USA Inc.

1,406
RFQ
CBTD3384D,118 Datasheet

Datasheet

74CBTD 24-SOIC (0.295", 7.50mm 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-SO
74VHC138N Fairchild Semiconductor

74VHC138N

IC DECODER/DEMUX 1X3:8 16DIP

Fairchild Semiconductor

49,480
RFQ
74VHC138N Datasheet

Datasheet

74VHC 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 8mA, 8mA Single Supply 2V ~ 5.5V -40°C ~ 85°C - - Through Hole 16-PDIP
MC14028BCPG onsemi

MC14028BCPG

IC DECODER 1 X 4:10 16DIP

onsemi

2,571
RFQ
MC14028BCPG Datasheet

Datasheet

4000B 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder 1 x 4:10 1 8.8mA, 8.8mA Single Supply 3V ~ 18V -55°C ~ 125°C - - Through Hole 16-PDIP
MC74LCX138MELG onsemi

MC74LCX138MELG

IC DECODER/DEMUX 1X3:8 16SOEIAJ

onsemi

3,640
RFQ
MC74LCX138MELG Datasheet

Datasheet

74LCX 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 3:8 1 24mA, 24mA Single Supply 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SOEIAJ
SN74HC42NSR Texas Instruments

SN74HC42NSR

IC DECODER 1 X 4:10 16SO

Texas Instruments

1,488
RFQ
SN74HC42NSR Datasheet

Datasheet

74HC 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Discontinued at Digi-Key Decoder 1 x 4:10 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SO
MC74LCX257MELG onsemi

MC74LCX257MELG

IC MULTIPLEXER 4 X 2:1 16SOEIAJ

onsemi

18,000
RFQ

-

74LCX 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 8mA, 8mA Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SOEIAJ
CD74HC151E Harris Corporation

CD74HC151E

IC MULTIPLEXER 1 X 8:1 16DIP

Harris Corporation

17,687
RFQ
CD74HC151E Datasheet

Datasheet

74HC 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 1 x 8:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Through Hole 16-PDIP
FST3306MTC Fairchild Semiconductor

FST3306MTC

BUS DRIVER

Fairchild Semiconductor

16,253
RFQ
FST3306MTC Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Active Bus Switch 1 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-TSSOP
CD74HC157E Harris Corporation

CD74HC157E

IC MULTIPLEXER 4 X 2:1 16DIP

Harris Corporation

16,135
RFQ
CD74HC157E Datasheet

Datasheet

74HC 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Through Hole 16-PDIP
SN74LS151ML1 onsemi

SN74LS151ML1

MUX 1-ELEMENT BIPOLAR 8-IN

onsemi

12,000
RFQ
SN74LS151ML1 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
74LVX138SJX Fairchild Semiconductor

74LVX138SJX

IC DECODER/DEMUX 1X3:8 16SOP

Fairchild Semiconductor

11,980
RFQ
74LVX138SJX Datasheet

Datasheet

74LVX 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 3:8 1 4mA, 4mA Single Supply 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SOP
74ACT157SJ Fairchild Semiconductor

74ACT157SJ

IC MULTIPLEXER 4 X 2:1 16SOP

Fairchild Semiconductor

11,307
RFQ
74ACT157SJ Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOP
74AC153SJ Fairchild Semiconductor

74AC153SJ

IC MULTIPLEXER 2 X 4:1 16SOP

Fairchild Semiconductor

10,262
RFQ
74AC153SJ Datasheet

Datasheet

74AC 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Multiplexer 2 x 4:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
74ACT257SJ Fairchild Semiconductor

74ACT257SJ

IC MULTIPLEXER 4 X 2:1 16SOP

Fairchild Semiconductor

10,011
RFQ
74ACT257SJ Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOP
CD74HC139E Harris Corporation

CD74HC139E

IC DECODER/DEMUX 1X2:4 16DIP

Harris Corporation

9,987
RFQ
CD74HC139E Datasheet

Datasheet

74HC 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 2:4 2 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Through Hole 16-PDIP
SN74F253NS Texas Instruments

SN74F253NS

IC SELECTOR/MUX DUAL 1OF4 16SO

Texas Instruments

6,250
RFQ
SN74F253NS Datasheet

Datasheet

74F 16-SOIC (0.209", 5.30mm Width) Bulk Active Multiplexer 2 x 4:1 1 3mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SO
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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.