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
CD74AC251MG4 Texas Instruments

CD74AC251MG4

IC MULTIPLEXER 1 X 8:1 16SOIC

Texas Instruments

2,046
RFQ
CD74AC251MG4 Datasheet

Datasheet

74AC 16-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Multiplexer 1 x 8:1 1 75mA, 75mA Single Supply 1.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
SN74CBTD3861PWE4 Texas Instruments

SN74CBTD3861PWE4

IC BUS SWITCH 10 X 1:1 24TSSOP

Texas Instruments

3,668
RFQ
SN74CBTD3861PWE4 Datasheet

Datasheet

74CBTD 24-TSSOP (0.173", 4.40mm Width) Tube Obsolete Bus Switch 10 x 1:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
SN74CBTD3861PWG4 Texas Instruments

SN74CBTD3861PWG4

IC BUS SWITCH 10 X 1:1 24TSSOP

Texas Instruments

3,202
RFQ
SN74CBTD3861PWG4 Datasheet

Datasheet

74CBTD 24-TSSOP (0.173", 4.40mm Width) Tube Obsolete Bus Switch 10 x 1:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
IDT74FCT257ATSOG8 Renesas Electronics Corporation

IDT74FCT257ATSOG8

IC MULTIPLEXER 4 X 2:1 16SOIC

Renesas Electronics Corporation

4,006
RFQ
IDT74FCT257ATSOG8 Datasheet

Datasheet

74FCT 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 2:1 1 15mA, 48mA Single Supply - -40°C ~ 85°C - - Surface Mount 16-SOIC
SN74CBTLV3253DRE4 Texas Instruments

SN74CBTLV3253DRE4

IC MUX/DEMUX 2 X 4:1 16SOIC

Texas Instruments

1,427
RFQ
SN74CBTLV3253DRE4 Datasheet

Datasheet

74CBTLV 16-SOIC (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-SOIC
FST3345QSC onsemi

FST3345QSC

IC BUS SWITCH 8 X 1:1 20QSOP

onsemi

2,115
RFQ
FST3345QSC Datasheet

Datasheet

- 20-LSSOP (0.154", 3.90mm Width) Tube Obsolete Bus Switch 8 x 1:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-QSOP
FST3383QSCX onsemi

FST3383QSCX

IC BUS FET EXCHG SW 5X2:2 24QSOP

onsemi

1,294
RFQ
FST3383QSCX Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus FET Exchange Switch 5 x 2:2 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-QSOP
SN74LS151NG4 Texas Instruments

SN74LS151NG4

IC MULTIPLEXER 1 X 8:1 16DIP

Texas Instruments

3,126
RFQ

-

74LS 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Multiplexer 1 x 8:1 1 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
SN74LS156NG4 Texas Instruments

SN74LS156NG4

IC DECODER/DEMUX 2X1:4 16DIP

Texas Instruments

2,748
RFQ
SN74LS156NG4 Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Decoder/Demultiplexer 2 x 1:4 1 100µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
SN74LS251NG4 Texas Instruments

SN74LS251NG4

IC MULTIPLEXER 1 X 8:1 16DIP

Texas Instruments

3,363
RFQ
SN74LS251NG4 Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Multiplexer 1 x 8:1 1 2.6mA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
74F151ASJ onsemi

74F151ASJ

IC MULTIPLEXER 1 X 8:1 16SOP

onsemi

3,570
RFQ
74F151ASJ Datasheet

Datasheet

74F 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Multiplexer 1 x 8:1 1 1mA, 20mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOP
MM74HC251SJ onsemi

MM74HC251SJ

IC MULTIPLEXER 1 X 8:1 16SOP

onsemi

2,762
RFQ
MM74HC251SJ Datasheet

Datasheet

74HC 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Multiplexer 1 x 8:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
IDT74FCT257ATSOG Renesas Electronics Corporation

IDT74FCT257ATSOG

IC MULTIPLEXER 4 X 2:1 16SOIC

Renesas Electronics Corporation

2,103
RFQ
IDT74FCT257ATSOG Datasheet

Datasheet

74FCT 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 15mA, 48mA Single Supply - -40°C ~ 85°C - - Surface Mount 16-SOIC
IDT74FCT257CTSOG Renesas Electronics Corporation

IDT74FCT257CTSOG

IC MULTIPLEXER 4 X 2:1 16SOIC

Renesas Electronics Corporation

1,228
RFQ
IDT74FCT257CTSOG Datasheet

Datasheet

74FCT 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 15mA, 48mA Single Supply - -40°C ~ 85°C - - Surface Mount 16-SOIC
CD4532BEE4 Texas Instruments

CD4532BEE4

CMOS 8-BIT PRIORITY ENCODER 16-P

Texas Instruments

2,830
RFQ
CD4532BEE4 Datasheet

Datasheet

4000B 16-DIP (0.300", 7.62mm) Tube Active Priority Encoder 1 x 8:3 1 6.8mA, 6.8mA Dual Supply 3V ~ 18V -55°C ~ 125°C - - Through Hole 16-PDIP
74CB3Q3257RGYRG4 Texas Instruments

74CB3Q3257RGYRG4

IC MUX/DEMUX 4 X 2:1 16VQFN

Texas Instruments

1,467
RFQ
74CB3Q3257RGYRG4 Datasheet

Datasheet

74CB 16-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-VQFN (4x3.5)
PI5C32X245BEX Diodes Incorporated

PI5C32X245BEX

IC BUS SWITCH 8 X 1:1 40BQSOP

Diodes Incorporated

1,844
RFQ
PI5C32X245BEX Datasheet

Datasheet

- 40-FSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 8 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 40-BQSOP
74CBTLV3253PWRG4 Texas Instruments

74CBTLV3253PWRG4

IC MUX/DEMUX 2 X 4:1 16TSSOP

Texas Instruments

3,823
RFQ
74CBTLV3253PWRG4 Datasheet

Datasheet

74CBTLV 16-TSSOP (0.173", 4.40mm 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-TSSOP
74CBTLV3253QG8 Renesas Electronics Corporation

74CBTLV3253QG8

IC MUX/DEMUX 2 X 4:1 16QSOP

Renesas Electronics Corporation

4,580
RFQ
74CBTLV3253QG8 Datasheet

Datasheet

74CBTLV 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-QSOP
74CBTLV3861QG8 Renesas Electronics Corporation

74CBTLV3861QG8

IC BUS SWITCH 10 X 1:1 24QSOP

Renesas Electronics Corporation

2,434
RFQ
74CBTLV3861QG8 Datasheet

Datasheet

74CBTLV 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Bus Switch 10 x 1:1 1 - Single Supply 2.3V ~ 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.