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
IDT74FCT257TP IDT, Integrated Device Technology Inc

IDT74FCT257TP

74FCT257 - FAST QUAD 2-INPUT MUX

IDT, Integrated Device Technology Inc

9,950
RFQ
IDT74FCT257TP Datasheet

Datasheet

- 48-DIP (0.600", 15.24mm) Bulk Active Multiplexer 4 x 2:1 1 15mA, 48mA Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Through Hole 48-PDIP
SN74CB3Q3306APW Texas Instruments

SN74CB3Q3306APW

IC BUS SWITCH 1 X 1:1 8TSSOP

Texas Instruments

2,893
RFQ
SN74CB3Q3306APW Datasheet

Datasheet

74CB 8-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Bus Switch 1 x 1:1 2 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 8-TSSOP
SN74CBTS6800DBQR Texas Instruments

SN74CBTS6800DBQR

IC BUS SW 10 X 1:1 24SSOP/QSOP

Texas Instruments

7,500
RFQ
SN74CBTS6800DBQR Datasheet

Datasheet

74CBTS 24-SSOP (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Bus Switch 10 x 1:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SSOP
IDT74FCT257TQ IDT, Integrated Device Technology Inc

IDT74FCT257TQ

74FCT257 - FAST QUAD 2-INPUT MUX

IDT, Integrated Device Technology Inc

3,956
RFQ
IDT74FCT257TQ Datasheet

Datasheet

- 48-DIP (0.600", 15.24mm) Bulk Active Multiplexer 4 x 2:1 1 15mA, 48mA Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Through Hole 48-PDIP
SN74148N3 Texas Instruments

SN74148N3

ENCODER

Texas Instruments

1,241
RFQ
SN74148N3 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
CCBTLV3861IPWRQ1 Texas Instruments

CCBTLV3861IPWRQ1

IC BUS SWITCH 10 X 1:1 24TSSOP

Texas Instruments

4,571
RFQ
CCBTLV3861IPWRQ1 Datasheet

Datasheet

74CBTLV 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Bus Switch 10 x 1:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C Automotive AEC-Q100 Surface Mount 24-TSSOP
SN74ALS139DR Texas Instruments

SN74ALS139DR

IC DECODER/DEMUX 1X2:4 16SOIC

Texas Instruments

233
RFQ
SN74ALS139DR Datasheet

Datasheet

74ALS 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Decoder/Demultiplexer 1 x 2:4 2 400µA, 8mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
SN74CBT3257D Texas Instruments

SN74CBT3257D

IC MUX/DEMUX 4 X 2:1 16SOIC

Texas Instruments

1,301
RFQ
SN74CBT3257D Datasheet

Datasheet

74CBT 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
7WB3306DTR2G onsemi

7WB3306DTR2G

IC BUS SWITCH 1 X 1:1 8TSSOP

onsemi

3,926
RFQ
7WB3306DTR2G Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 2 - Single Supply 4V ~ 5.5V -55°C ~ 125°C - - Surface Mount 8-TSSOP
SN74CBT3257PW Texas Instruments

SN74CBT3257PW

IC MUX/DEMUX 4 X 2:1 16TSSOP

Texas Instruments

1,728
RFQ
SN74CBT3257PW Datasheet

Datasheet

74CBT 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
CD4515BE Texas Instruments

CD4515BE

IC DECODER/DEMUX 1X4:16 24DIP

Texas Instruments

2,345
RFQ
CD4515BE Datasheet

Datasheet

4000B 24-DIP (0.600", 15.24mm) Tube Obsolete Decoder/Demultiplexer 1 x 4:16 1 6.8mA, 6.8mA Dual Supply 3V ~ 18V -55°C ~ 125°C - - Through Hole 24-PDIP
CD4555BMT Texas Instruments

CD4555BMT

IC DECODER/DEMUX 1X2:4 16SOIC

Texas Instruments

972
RFQ
CD4555BMT Datasheet

Datasheet

4000B 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 2:4 2 6.8mA, 6.8mA Dual Supply 3V ~ 18V -55°C ~ 125°C - - Surface Mount 16-SOIC
CD74ACT157M96 Texas Instruments

CD74ACT157M96

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

1,015
RFQ
CD74ACT157M96 Datasheet

Datasheet

74ACT 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
CD74ACT158M96 Texas Instruments

CD74ACT158M96

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

1,039
RFQ
CD74ACT158M96 Datasheet

Datasheet

74ACT 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
NC7SB3257P6X onsemi

NC7SB3257P6X

IC MUX/DEMUX 1 X 2:1 SC88

onsemi

1,143
RFQ
NC7SB3257P6X Datasheet

Datasheet

- 6-TSSOP, SC-88, SOT-363 Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 1 x 2:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount SC-88 (SC-70-6)
FST32X245QSPX Fairchild Semiconductor

FST32X245QSPX

IC BUS SWITCH 8 X 1:1 40QVSOP

Fairchild Semiconductor

35,007
RFQ
FST32X245QSPX Datasheet

Datasheet

- 40-FSOP (0.154", 3.90mm Width) Bulk Obsolete Bus Switch 8 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 40-QVSOP
SN74CB3Q3244PW Texas Instruments

SN74CB3Q3244PW

IC BUS SWITCH 4 X 1:1 20TSSOP

Texas Instruments

642
RFQ
SN74CB3Q3244PW Datasheet

Datasheet

74CB 20-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Bus Switch 4 x 1:1 2 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 20-TSSOP
SN74CBT16233DGG Texas Instruments

SN74CBT16233DGG

IC 16BIT 1OF2 MUX/DEMUX 56TSSOP

Texas Instruments

6,995
RFQ
SN74CBT16233DGG Datasheet

Datasheet

74CBT 56-TFSOP (0.240", 6.10mm Width) Bulk Active Multiplexer/Demultiplexer 16 x 1:2 2 - Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 56-TSSOP
74AC11238N Texas Instruments

74AC11238N

IC DECODER/DRIVER AC SERIES

Texas Instruments

1,771
RFQ
74AC11238N Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
MC74HCT138ADG onsemi

MC74HCT138ADG

IC DECODER/DEMUX 1X3:8 16SOIC

onsemi

1,153
RFQ
MC74HCT138ADG Datasheet

Datasheet

74HCT 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 3:8 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -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.