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
74FST3253DR2 onsemi

74FST3253DR2

IC MUX/DEMUX 2 X 4:1 16SOIC

onsemi

2,252
RFQ
74FST3253DR2 Datasheet

Datasheet

74FST 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
74ACT157MTCX Fairchild Semiconductor

74ACT157MTCX

IC MULTIPLEXER 4 X 2:1 16TSSOP

Fairchild Semiconductor

25,866
RFQ
74ACT157MTCX Datasheet

Datasheet

74ACT 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
74AC253SCX Fairchild Semiconductor

74AC253SCX

IC MULTIPLEXER 2 X 4:1 16SOIC

Fairchild Semiconductor

25,361
RFQ
74AC253SCX Datasheet

Datasheet

74AC 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 2 x 4:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOIC
74HCT157PW-Q100,11 Nexperia USA Inc.

74HCT157PW-Q100,11

IC MULTIPLEXER 4 X 2:1 16TSSOP

Nexperia USA Inc.

2,969
RFQ
74HCT157PW-Q100,11 Datasheet

Datasheet

74HCT 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Multiplexer 4 x 2:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-TSSOP
74HC253D,652 NXP USA Inc.

74HC253D,652

IC DUAL 4-IN MUX 3-ST 16SOIC

NXP USA Inc.

20,019
RFQ
74HC253D,652 Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Bulk Active Multiplexer 2 x 4:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -40°C ~ 125°C - - Surface Mount 16-SO
NC7SP158L6X Fairchild Semiconductor

NC7SP158L6X

IC MULTIPLEXER 1 X 2:1 6MICROPAK

Fairchild Semiconductor

19,900
RFQ
NC7SP158L6X Datasheet

Datasheet

7SP 6-UFDFN Bulk 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
74FST3251DTR2 onsemi

74FST3251DTR2

IC MUX/DEMUX 1 X 8:1 16TSSOP

onsemi

3,093
RFQ
74FST3251DTR2 Datasheet

Datasheet

74FST 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 1 x 8:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
74FST3345QSR onsemi

74FST3345QSR

IC BUS SWITCH 8 X 1:1 20QSOP

onsemi

1,557
RFQ
74FST3345QSR Datasheet

Datasheet

74FST 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 8 x 1:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-QSOP
74FST3245QSR onsemi

74FST3245QSR

IC BUS SWITCH 8 X 1:1 20QSOP

onsemi

1,507
RFQ
74FST3245QSR Datasheet

Datasheet

74FST 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 8 x 1:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-QSOP
74HC253N,652 NXP USA Inc.

74HC253N,652

IC MULTIPLEXER 2 X 4:1 16DIP

NXP USA Inc.

1,866
RFQ
74HC253N,652 Datasheet

Datasheet

74HC 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 2 x 4:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -40°C ~ 125°C - - Through Hole 16-DIP
74AC257SC Fairchild Semiconductor

74AC257SC

IC MULTIPLEXER 4 X 2:1 16SOIC

Fairchild Semiconductor

13,794
RFQ
74AC257SC Datasheet

Datasheet

74AC 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOIC
74ACT253SC Fairchild Semiconductor

74ACT253SC

IC MULTIPLEXER 2 X 4:1 16SOIC

Fairchild Semiconductor

13,405
RFQ
74ACT253SC 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 -40°C ~ 85°C - - Surface Mount 16-SOIC
74FST3126DTR2 onsemi

74FST3126DTR2

IC BUS SWITCH 1 X 1:1 14TSSOP

onsemi

3,807
RFQ
74FST3126DTR2 Datasheet

Datasheet

74FST 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 4 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-TSSOP
MC74HC139AFEL onsemi

MC74HC139AFEL

DECODER/DRIVER, HC/UH SERIES

onsemi

9,666
RFQ
MC74HC139AFEL Datasheet

Datasheet

74HC 16-SOIC (0.209", 5.30mm Width) Bulk Active Decoder/Demultiplexer 1 x 2:4 2 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Surface Mount 16-SOEIAJ
74F151ASJX Fairchild Semiconductor

74F151ASJX

IC MULTIPLEXER 1 X 8:1 16SOP

Fairchild Semiconductor

9,661
RFQ
74F151ASJX Datasheet

Datasheet

74F 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Multiplexer 1 x 8:1 1 1mA, 20mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOP
74FST3253DTR2 onsemi

74FST3253DTR2

IC MUX/DEMUX 2 X 4:1 16TSSOP

onsemi

4,439
RFQ
74FST3253DTR2 Datasheet

Datasheet

74FST 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
74AC257SCX Fairchild Semiconductor

74AC257SCX

IC MULTIPLEXER 4 X 2:1 16SOIC

Fairchild Semiconductor

7,281
RFQ
74AC257SCX Datasheet

Datasheet

74AC 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOIC
MC74HC251FL1 onsemi

MC74HC251FL1

MLTPLXR WITH 3STATE OUTPT

onsemi

7,000
RFQ

-

74HC - Bulk Active Multiplexer 1 x 8:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - - -
SN74LS139D onsemi

SN74LS139D

DECODER/DEMUX DUAL 2-TO-4

onsemi

6,052
RFQ
SN74LS139D Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
SN74CBT6845CDGVR Texas Instruments

SN74CBT6845CDGVR

IC BUS SWITCH 8 X 1:1 20TVSOP

Texas Instruments

6,000
RFQ
SN74CBT6845CDGVR Datasheet

Datasheet

74CBT 20-TFSOP (0.173", 4.40mm Width) Bulk Obsolete Bus Switch 8 x 1:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-TVSOP
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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.