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
74CBT16245DGVRG4 Texas Instruments

74CBT16245DGVRG4

IC BUS SWITCH 8 X 1:1 48TVSOP

Texas Instruments

2,296
RFQ
74CBT16245DGVRG4 Datasheet

Datasheet

74CBT 48-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Bus Switch 8 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 48-TVSOP
CBTD16210DL,118 Nexperia USA Inc.

CBTD16210DL,118

IC BUS SWITCH 10 X 1:1 48SSOP

Nexperia USA Inc.

2,535
RFQ
CBTD16210DL,118 Datasheet

Datasheet

74CBTD 48-BSSOP (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Bus Switch 10 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 48-SSOP
PI3C3861QE Diodes Incorporated

PI3C3861QE

IC BUS SWITCH 10 X 1:1 24QSOP

Diodes Incorporated

4,787
RFQ
PI3C3861QE 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
SN74ALS257ANG4 Texas Instruments

SN74ALS257ANG4

IC MULTIPLEXER 4 X 2:1 16DIP

Texas Instruments

3,332
RFQ
SN74ALS257ANG4 Datasheet

Datasheet

74ALS 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Multiplexer 4 x 2:1 1 2.6mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Through Hole 16-PDIP
FSTUD16211MTDX onsemi

FSTUD16211MTDX

IC BUS SWITCH 12 X 1:1 56TSSOP

onsemi

1,298
RFQ
FSTUD16211MTDX Datasheet

Datasheet

- 56-TFSOP (0.240", 6.10mm Width) Tape & Reel (TR) Obsolete Bus Switch 12 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 56-TSSOP
SN74ALS253DR Texas Instruments

SN74ALS253DR

IC MULTIPLEXER 2 X 4:1 16SOIC

Texas Instruments

3,496
RFQ
SN74ALS253DR Datasheet

Datasheet

74ALS 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer 2 x 4:1 1 2.6mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
SN74ALS253DRG4 Texas Instruments

SN74ALS253DRG4

IC MULTIPLEXER 2 X 4:1 16SOIC

Texas Instruments

4,587
RFQ
SN74ALS253DRG4 Datasheet

Datasheet

74ALS 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Multiplexer 2 x 4:1 1 2.6mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
MC14515BCPG onsemi

MC14515BCPG

IC DECODER/DEMUX 1X4:16 24DIP

onsemi

3,447
RFQ
MC14515BCPG Datasheet

Datasheet

4000B 24-DIP (0.600", 15.24mm) Tube Obsolete Decoder/Demultiplexer 1 x 4:16 1 3.5mA, 8.8mA Single Supply 3V ~ 18V -55°C ~ 125°C - - Through Hole 24-PDIP
IDT74FST163244PAG Renesas Electronics Corporation

IDT74FST163244PAG

IC BUS SWITCH 4 X 1:1 48TSSOP

Renesas Electronics Corporation

2,474
RFQ
IDT74FST163244PAG Datasheet

Datasheet

74FST 48-TFSOP (0.240", 6.10mm Width) Tube Obsolete Bus Switch 4 x 1:1 4 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 48-TSSOP
FST16232MTDX onsemi

FST16232MTDX

IC MUX/DEMUX 16 X 1:2 56TSSOP

onsemi

1,030
RFQ
FST16232MTDX Datasheet

Datasheet

- 56-TFSOP (0.240", 6.10mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 16 x 1:2 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 56-TSSOP
SN74LS155ANG4 Texas Instruments

SN74LS155ANG4

IC DECODER/DEMUX 1X2:4 16DIP

Texas Instruments

4,728
RFQ
SN74LS155ANG4 Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Decoder/Demultiplexer 1 x 2:4 2 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
FSTU32X384QSPX onsemi

FSTU32X384QSPX

IC BUS SWITCH 5 X 1:1 48QVSOP

onsemi

3,549
RFQ
FSTU32X384QSPX Datasheet

Datasheet

- 48-FSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 5 x 1:1 4 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 48-QVSOP
74HCT251DB,118 Nexperia USA Inc.

74HCT251DB,118

IC MULTIPLEXER 1 X 8:1 16SSOP

Nexperia USA Inc.

2,562
RFQ
74HCT251DB,118 Datasheet

Datasheet

74HCT 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Multiplexer 1 x 8:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-SSOP
QS3306AS1G8 Renesas Electronics Corporation

QS3306AS1G8

IC BUS SWITCH 1 X 1:1 8SOIC

Renesas Electronics Corporation

1,163
RFQ
QS3306AS1G8 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 2 - Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 8-SOIC
TC7MB3257CFT-EL(M) Toshiba Semiconductor and Storage

TC7MB3257CFT-EL(M)

IC MUX/DEMUX 4 X 2:1 16TSSOP

Toshiba Semiconductor and Storage

1,129
RFQ

-

TC7MB 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
PI3C3245LEX Diodes Incorporated

PI3C3245LEX

IC BUS SWITCH 8 X 1:1 20TSSOP

Diodes Incorporated

1,159
RFQ
PI3C3245LEX Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Bus Switch 8 x 1:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 20-TSSOP
PI3C3245QEX Diodes Incorporated

PI3C3245QEX

IC BUS SWITCH 8 X 1:1 20QSOP

Diodes Incorporated

1,408
RFQ
PI3C3245QEX Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 8 x 1:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 20-QSOP
PI3C3861-AQEX Diodes Incorporated

PI3C3861-AQEX

IC BUS SWITCH 10 X 1:1 24QSOP

Diodes Incorporated

2,564
RFQ
PI3C3861-AQEX Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 10 x 1:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QSOP
CD40257BEG4 Texas Instruments

CD40257BEG4

IC MULTIPLEXER 4 X 1:2 16DIP

Texas Instruments

3,597
RFQ
CD40257BEG4 Datasheet

Datasheet

4000B 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Multiplexer 4 x 1:2 1 6.8mA, 6.8mA Dual Supply 3V ~ 18V -55°C ~ 125°C - - Through Hole 16-PDIP
PI3C3125QEX Diodes Incorporated

PI3C3125QEX

IC BUS SWITCH 1 X 1:1 16QSOP

Diodes Incorporated

1,292
RFQ
PI3C3125QEX Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Bus Switch 1 x 1:1 4 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-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.