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
CD74ACT257EG4 Texas Instruments

CD74ACT257EG4

IC MULTIPLEXER 4 X 2:1 16DIP

Texas Instruments

4,905
RFQ
CD74ACT257EG4 Datasheet

Datasheet

74ACT 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Multiplexer 4 x 2:1 1 75mA, 75mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Through Hole 16-PDIP
PI3C3125WE Diodes Incorporated

PI3C3125WE

IC BUS SWITCH 1 X 1:1 14SOIC

Diodes Incorporated

2,629
RFQ
PI3C3125WE Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Bus Switch 1 x 1:1 4 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 14-SOIC
74CB3T1G125DCKRG4 Texas Instruments

74CB3T1G125DCKRG4

IC BUS SWITCH 1 X 1:1 SC70-5

Texas Instruments

1,432
RFQ
74CB3T1G125DCKRG4 Datasheet

Datasheet

74CB 5-TSSOP, SC-70-5, SOT-353 Tape & Reel (TR) Discontinued at Digi-Key Bus Switch 1 x 1:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount SC-70-5
SN74LS258BNSR Texas Instruments

SN74LS258BNSR

IC MULTIPLEXER 4 X 2:1 16SO

Texas Instruments

2,270
RFQ
SN74LS258BNSR Datasheet

Datasheet

74LS 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 2:1 1 2.6mA, 24mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SO
74CB3Q3253DBQRG4 Texas Instruments

74CB3Q3253DBQRG4

IC MUX/DEMUX 2 X 4:1 16SSOP

Texas Instruments

2,056
RFQ
74CB3Q3253DBQRG4 Datasheet

Datasheet

74CB 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SSOP
74ACT257SCX onsemi

74ACT257SCX

IC MULTIPLEXER 4 X 2:1 16SOIC

onsemi

2,473
RFQ
74ACT257SCX Datasheet

Datasheet

74ACT 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
MC14028BD onsemi

MC14028BD

IC DECODER 1 X 4:10 16SOIC

onsemi

1,194
RFQ
MC14028BD Datasheet

Datasheet

4000B 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Decoder 1 x 4:10 1 8.8mA, 8.8mA Single Supply 3V ~ 18V -55°C ~ 125°C - - Surface Mount 16-SOIC
MC74AC139D onsemi

MC74AC139D

IC DECODER/DEMUX 1X2:4 16SOIC

onsemi

1,553
RFQ
MC74AC139D Datasheet

Datasheet

74AC 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOIC
CD4512BMTG4 Texas Instruments

CD4512BMTG4

IC DATA SEL/MULTPL 1X8:1 16SOIC

Texas Instruments

3,184
RFQ
CD4512BMTG4 Datasheet

Datasheet

4000B 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Data Selector/Multiplexer 1 x 8:1 1 6.8mA, 6.8mA Dual Supply 3V ~ 18V -55°C ~ 125°C - - Surface Mount 16-SOIC
74AC251SCX onsemi

74AC251SCX

IC MULTIPLEXER 1 X 8:1 16SOIC

onsemi

2,260
RFQ
74AC251SCX Datasheet

Datasheet

74AC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer 1 x 8:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOIC
CBT3257APW-Q100J Nexperia USA Inc.

CBT3257APW-Q100J

IC MUX/DEMUX 4 X 2:1 16TSSOP

Nexperia USA Inc.

4,749
RFQ
CBT3257APW-Q100J Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 16-TSSOP
PI3B3245QE Diodes Incorporated

PI3B3245QE

IC BUS SWITCH 8 X 1:1 20QSOP

Diodes Incorporated

3,964
RFQ
PI3B3245QE Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Active Bus Switch 8 x 1:1 1 - Single Supply 3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 20-QSOP
PI3C3861-AQE Diodes Incorporated

PI3C3861-AQE

IC BUS SWITCH 10 X 1:1 24QSOP

Diodes Incorporated

4,574
RFQ
PI3C3861-AQE Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Obsolete Bus Switch 10 x 1:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QSOP
PI5C3861QE+C Diodes Incorporated

PI5C3861QE+C

BUS SWITCH 5V WIDE QSOP-24

Diodes Incorporated

1,981
RFQ
PI5C3861QE+C Datasheet

Datasheet

* - Tube Active - - - - - - - - - - -
SN74LV157APWT Texas Instruments

SN74LV157APWT

IC MULTIPLEXER 4 X 2:1 16TSSOP

Texas Instruments

3,182
RFQ
SN74LV157APWT Datasheet

Datasheet

74LV 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 2:1 1 12mA, 12mA Single Supply 2V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
CD40147BM96 Texas Instruments

CD40147BM96

IC PRIORITY ENCOD 10X1:4 16SOIC

Texas Instruments

4,966
RFQ
CD40147BM96 Datasheet

Datasheet

4000B 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Priority Encoder 1 x 10:4 1 6.8mA, 6.8mA Single Supply 3V ~ 18V -55°C ~ 125°C - - Surface Mount 16-SOIC
CD40147BM96E4 Texas Instruments

CD40147BM96E4

IC PRIORITY ENCOD 10X1:4 16SOIC

Texas Instruments

2,285
RFQ
CD40147BM96E4 Datasheet

Datasheet

4000B 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Priority Encoder 1 x 10:4 1 6.8mA, 6.8mA Single Supply 3V ~ 18V -55°C ~ 125°C - - Surface Mount 16-SOIC
CD40257BM96 Texas Instruments

CD40257BM96

IC MULTIPLEXER 4 X 1:2 16SOIC

Texas Instruments

3,527
RFQ
CD40257BM96 Datasheet

Datasheet

4000B 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 1:2 1 6.8mA, 6.8mA Dual Supply 3V ~ 18V -55°C ~ 125°C - - Surface Mount 16-SOIC
CD40257BM96E4 Texas Instruments

CD40257BM96E4

IC MULTIPLEXER 4 X 1:2 16SOIC

Texas Instruments

1,782
RFQ
CD40257BM96E4 Datasheet

Datasheet

4000B 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 1:2 1 6.8mA, 6.8mA Dual Supply 3V ~ 18V -55°C ~ 125°C - - Surface Mount 16-SOIC
CD40147BM96G4 Texas Instruments

CD40147BM96G4

IC PRIORITY ENCOD 10X1:4 16SOIC

Texas Instruments

1,328
RFQ
CD40147BM96G4 Datasheet

Datasheet

4000B 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Priority Encoder 1 x 10:4 1 6.8mA, 6.8mA Single Supply 3V ~ 18V -55°C ~ 125°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.