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
74FST3251QSR onsemi

74FST3251QSR

IC MUX/DEMUX 1 X 8:1 16QSOP

onsemi

3,467
RFQ
74FST3251QSR Datasheet

Datasheet

74FST 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 1 x 8:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-QSOP
MM74HC138N Fairchild Semiconductor

MM74HC138N

IC DECODER/DEMUX 1X3:8 16DIP

Fairchild Semiconductor

190,000
RFQ
MM74HC138N Datasheet

Datasheet

74HC 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Through Hole 16-PDIP
SN74CBTS3384DBQR Texas Instruments

SN74CBTS3384DBQR

IC BUS SWITCH 5 X 1:1 24SSOP

Texas Instruments

3,900
RFQ
SN74CBTS3384DBQR Datasheet

Datasheet

74CBTS 24-SSOP (0.154", 3.90mm 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-SSOP
74ACT139PC Fairchild Semiconductor

74ACT139PC

IC DECODER/DEMUX 1X2:4 16DIP

Fairchild Semiconductor

27,541
RFQ
74ACT139PC Datasheet

Datasheet

74ACT 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Through Hole 16-PDIP
74ACT138SJX Fairchild Semiconductor

74ACT138SJX

IC DECODER/DEMUX 1X3:8 16SOP

Fairchild Semiconductor

17,786
RFQ
74ACT138SJX Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Bulk Active Decoder/Demultiplexer 1 x 3:8 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C (TA) - - Surface Mount 16-SOP
CD74HCT139E Harris Corporation

CD74HCT139E

IC DECODER/DEMUX 1X2:4 16DIP

Harris Corporation

15,760
RFQ
CD74HCT139E 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 -55°C ~ 125°C - - Through Hole 16-PDIP
MM74HCT138SJ Fairchild Semiconductor

MM74HCT138SJ

IC DECODER/DEMUX 1X3:8 16SOP

Fairchild Semiconductor

11,703
RFQ
MM74HCT138SJ Datasheet

Datasheet

74HCT 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 4.8mA, 4.8mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOP
MC74ACT157NG onsemi

MC74ACT157NG

IC MULTIPLEXER 4 X 2:1 16DIP

onsemi

4,100
RFQ
MC74ACT157NG Datasheet

Datasheet

74ACT 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Through Hole 16-PDIP
MM74HC157SJX Fairchild Semiconductor

MM74HC157SJX

IC MULTIPLEXER 4 X 2:1 16SOP

Fairchild Semiconductor

8,888
RFQ
MM74HC157SJX Datasheet

Datasheet

74HC 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
74AC138SJX-ON onsemi

74AC138SJX-ON

DECODER/DRIVER, AC SERIES, INVER

onsemi

8,459
RFQ
74AC138SJX-ON Datasheet

Datasheet

74AC 16-SOIC (0.209", 5.30mm Width) Bulk Active Decoder/Demultiplexer 1 x 3:8 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
FSTU3257MTCX Fairchild Semiconductor

FSTU3257MTCX

IC MUX/DEMUX 4 X 2:1 16TSSOP

Fairchild Semiconductor

7,774
RFQ
FSTU3257MTCX Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
74LVQ138SC Fairchild Semiconductor

74LVQ138SC

IC DECODER/DEMUX 1X3:8 16SOIC

Fairchild Semiconductor

7,737
RFQ
74LVQ138SC Datasheet

Datasheet

74LVQ 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 12mA, 12mA Single Supply 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SOIC
CD74HCT157E Harris Corporation

CD74HCT157E

IC MULTIPLEXER 4 X 2:1 16DIP

Harris Corporation

7,696
RFQ
CD74HCT157E Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Through Hole 16-PDIP
MC74AC157MELG onsemi

MC74AC157MELG

IC MULTIPLEXER 4 X 2:1 16SOEIAJ

onsemi

3,802
RFQ
MC74AC157MELG Datasheet

Datasheet

74AC 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOEIAJ
MC74AC157NG onsemi

MC74AC157NG

IC MULTIPLEXER 4 X 2:1 16DIP

onsemi

1,707
RFQ
MC74AC157NG Datasheet

Datasheet

74AC 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Through Hole 16-PDIP
SN74HC257PWT Texas Instruments

SN74HC257PWT

IC MULTIPLEXER 4 X 2:1 16TSSOP

Texas Instruments

4,133
RFQ
SN74HC257PWT Datasheet

Datasheet

74HC 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 2:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-TSSOP
74AC138SJX Fairchild Semiconductor

74AC138SJX

DECODER/DRIVER, AC SERIES, INVER

Fairchild Semiconductor

5,984
RFQ
74AC138SJX Datasheet

Datasheet

74AC 16-SOIC (0.209", 5.30mm Width) Bulk Active Decoder/Demultiplexer 1 x 3:8 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
CD74HCT147E Harris Corporation

CD74HCT147E

IC PRIORITY ENCOD 1 X 10:4 16DIP

Harris Corporation

5,725
RFQ
CD74HCT147E Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Obsolete Priority Encoder 1 x 10:4 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Through Hole 16-PDIP
74VHCT138AM Fairchild Semiconductor

74VHCT138AM

IC DECODER/DEMUX 1X3:8 16SOIC

Fairchild Semiconductor

4,670
RFQ
74VHCT138AM Datasheet

Datasheet

74VHCT 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 8mA, 8mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
74LVQ157SC Fairchild Semiconductor

74LVQ157SC

IC MULTIPLEXER 4 X 2:1 16SOIC

Fairchild Semiconductor

3,398
RFQ
74LVQ157SC Datasheet

Datasheet

74LVQ 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 12mA, 12mA 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.