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
FST3126MTCX onsemi

FST3126MTCX

IC BUS SWITCH 1 X 1:1 14TSSOP

onsemi

4,499
RFQ
FST3126MTCX Datasheet

Datasheet

- 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
SN74LVC138APWRG4 Texas Instruments

SN74LVC138APWRG4

IC DECODER/DEMUX 1X3:8 16TSSOP

Texas Instruments

2,086
RFQ
SN74LVC138APWRG4 Datasheet

Datasheet

74LVC 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Decoder/Demultiplexer 1 x 3:8 1 24mA, 24mA Single Supply 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-TSSOP
SN74CBTLV3245ADWE4 Texas Instruments

SN74CBTLV3245ADWE4

3.3-V, 1:1 (SPST), 8-CHANNEL GEN

Texas Instruments

3,934
RFQ
SN74CBTLV3245ADWE4 Datasheet

Datasheet

74CBTLV 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Bus Switch 8 x 1:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 20-SOIC
74HCT251D,652 Nexperia USA Inc.

74HCT251D,652

IC MULTIPLEXER 1 X 8:1 16SO

Nexperia USA Inc.

1,503
RFQ
74HCT251D,652 Datasheet

Datasheet

74HCT 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 1 x 8:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-SO
MC14066BFELG onsemi

MC14066BFELG

IC BILATERAL SW 1 X 1:1 14SOEIAJ

onsemi

4,413
RFQ
MC14066BFELG Datasheet

Datasheet

4000B 14-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Bilateral, FET Switches 1 x 1:1 4 - Dual Supply 3V ~ 18V -55°C ~ 125°C - - Surface Mount SOEIAJ-14
CBT3257ADB,118 Nexperia USA Inc.

CBT3257ADB,118

IC MUX/DEMUX 4 X 2:1 16SSOP

Nexperia USA Inc.

1,261
RFQ
CBT3257ADB,118 Datasheet

Datasheet

74CBT 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SSOP
PI3CH480ZHDEX Diodes Incorporated

PI3CH480ZHDEX

IC MUX/DEMUX 4 X 2:1 16UQFN

Diodes Incorporated

4,069
RFQ
PI3CH480ZHDEX Datasheet

Datasheet

- 16-UFQFN Exposed Pad Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 1.62V ~ 1.98V, 2.25V ~ 2.75V, 2.97V ~ 3.63V -40°C ~ 85°C (TA) - - Surface Mount 16-UQFN (3x3)
CD74ACT253EG4 Texas Instruments

CD74ACT253EG4

IC MULTIPLEXER 2 X 4:1 16DIP

Texas Instruments

3,563
RFQ
CD74ACT253EG4 Datasheet

Datasheet

74ACT 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Multiplexer 2 x 4:1 1 75mA, 75mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Through Hole 16-PDIP
74CBTLV3251PGG Renesas Electronics Corporation

74CBTLV3251PGG

IC MUX/DEMUX 1 X 8:1 16TSSOP

Renesas Electronics Corporation

3,345
RFQ
74CBTLV3251PGG Datasheet

Datasheet

74CBTLV 16-TSSOP (0.173", 4.40mm Width) Tube Active Multiplexer/Demultiplexer 1 x 8:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-TSSOP
DM74LS253N onsemi

DM74LS253N

IC MULTIPLEXER 2 X 4:1 16DIP

onsemi

1,908
RFQ
DM74LS253N Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 2 x 4:1 1 2.6mA, 24mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
DM74LS257BN onsemi

DM74LS257BN

IC MULTIPLEXER 4 X 2:1 16DIP

onsemi

2,504
RFQ
DM74LS257BN Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 2.6mA, 24mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
DM74LS251N onsemi

DM74LS251N

IC MULTIPLEXER 1 X 8:1 16DIP

onsemi

1,794
RFQ
DM74LS251N Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 1 x 8:1 1 2.6mA, 24mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
74CB3T3383DBQRE4 Texas Instruments

74CB3T3383DBQRE4

IC BUS FET EXCHG SW 5X2:2 24SSOP

Texas Instruments

4,462
RFQ
74CB3T3383DBQRE4 Datasheet

Datasheet

74CB 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus FET Exchange Switch 5 x 2:2 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-SSOP
74CB3T3383DBQRG4 Texas Instruments

74CB3T3383DBQRG4

IC BUS FET EXCHG SW 5X2:2 24SSOP

Texas Instruments

3,926
RFQ
74CB3T3383DBQRG4 Datasheet

Datasheet

74CB 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus FET Exchange Switch 5 x 2:2 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-SSOP
SN74CBT3253CDBQR Texas Instruments

SN74CBT3253CDBQR

IC MUX/DEMUX 2 X 4:1 16SSOP

Texas Instruments

1,247
RFQ
SN74CBT3253CDBQR Datasheet

Datasheet

74CBT 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SSOP
FST3253MX onsemi

FST3253MX

IC MUX/DEMUX 2 X 4:1 16SOIC

onsemi

1,458
RFQ
FST3253MX Datasheet

Datasheet

- 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
FST3244MTCX onsemi

FST3244MTCX

IC BUS SWITCH 4 X 1:1 20TSSOP

onsemi

2,548
RFQ
FST3244MTCX Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Bus Switch 4 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-TSSOP
CD74HC237EE4 Texas Instruments

CD74HC237EE4

HIGH SPEED CMOS LOGIC 3-TO-8 LIN

Texas Instruments

3,368
RFQ
CD74HC237EE4 Datasheet

Datasheet

74HC 16-DIP (0.300", 7.62mm) Tube Active Decoder/Demultiplexer 1 x 3:8 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Through Hole 16-PDIP
74CBT16211ADGGRE4 Texas Instruments

74CBT16211ADGGRE4

IC BUS SWITCH 12 X 1:1 56TSSOP

Texas Instruments

4,195
RFQ
74CBT16211ADGGRE4 Datasheet

Datasheet

74CBT 56-TFSOP (0.240", 6.10mm Width) Tape & Reel (TR) Obsolete Bus Switch 12 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 56-TSSOP
PI3B3861QE Diodes Incorporated

PI3B3861QE

IC BUS SWITCH 10 X 1:1 24QSOP

Diodes Incorporated

1,872
RFQ
PI3B3861QE Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Obsolete Bus Switch 10 x 1:1 1 - Single Supply 3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QSOP
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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.