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
74HCT153N,652 NXP USA Inc.

74HCT153N,652

IC MULTIPLEXER 2 X 4:1 16DIP

NXP USA Inc.

3,135
RFQ
74HCT153N,652 Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 2 x 4:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Through Hole 16-DIP
FST6800MTCX Fairchild Semiconductor

FST6800MTCX

BUS DRIVER, CBT/FST/QS/5C/B SERI

Fairchild Semiconductor

7,500
RFQ
FST6800MTCX Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Bulk Active Bus Switch 10 x 1:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
CD74HCT257MT Texas Instruments

CD74HCT257MT

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

2,076
RFQ
CD74HCT257MT Datasheet

Datasheet

74HCT 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Multiplexer 4 x 2:1 1 6mA, 6mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
74HCT157N,652 NXP USA Inc.

74HCT157N,652

IC MULTIPLEXER 4 X 2:1 16DIP

NXP USA Inc.

3,974
RFQ
74HCT157N,652 Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Through Hole 16-DIP
74HC158N,652 NXP USA Inc.

74HC158N,652

IC MULTIPLEXER 4 X 2:1 16DIP

NXP USA Inc.

4,642
RFQ
74HC158N,652 Datasheet

Datasheet

74HC 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 125°C - - Through Hole 16-DIP
SN74CBTLV3857DW Texas Instruments

SN74CBTLV3857DW

IC BUS SWITCH 10 X 1:1 24SOIC

Texas Instruments

2,291
RFQ
SN74CBTLV3857DW Datasheet

Datasheet

74CBTLV 24-SOIC (0.295", 7.50mm Width) Tube Obsolete Bus Switch 10 x 1:1 1 - Single Supply 3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-SOIC
DM74ALS151MX Fairchild Semiconductor

DM74ALS151MX

IC MULTIPLEXER 1 X 8:1 16SOIC

Fairchild Semiconductor

45,000
RFQ
DM74ALS151MX Datasheet

Datasheet

74ALS 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 1 x 8:1 1 2.6mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
CD74HCT158E Harris Corporation

CD74HCT158E

IC MULTIPLEXER 4 X 2:1 16DIP

Harris Corporation

25,880
RFQ
CD74HCT158E Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Through Hole 16-PDIP
CD74ACT139E Harris Corporation

CD74ACT139E

IC DECODER/DEMUX 1X2:4 16DIP

Harris Corporation

25,535
RFQ
CD74ACT139E Datasheet

Datasheet

74ACT 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Through Hole 16-PDIP
FSTU3125QSCX Fairchild Semiconductor

FSTU3125QSCX

BUS DRIVER

Fairchild Semiconductor

15,000
RFQ
FSTU3125QSCX Datasheet

Datasheet

- 16-LSSOP (0.154", 3.90mm Width) Bulk Active Bus Switch 1 x 1:1 4 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-QSOP
SN74F138DB Texas Instruments

SN74F138DB

DECODER/DEMUX SINGLE 3-TO-8

Texas Instruments

10,960
RFQ
SN74F138DB Datasheet

Datasheet

74F 16-SOIC (0.154", 3.90mm Width) Bulk Active Decoder/Demultiplexer 1 x 3:8 1 1mA, 20mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
SN74CBTLV3857DBQR Texas Instruments

SN74CBTLV3857DBQR

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

Texas Instruments

10,000
RFQ
SN74CBTLV3857DBQR Datasheet

Datasheet

74CBTLV 24-SSOP (0.154", 3.90mm Width) Bulk Obsolete Bus Switch 10 x 1:1 1 - Single Supply 3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-SSOP
FSTU3125QSC Fairchild Semiconductor

FSTU3125QSC

BUS DRIVER

Fairchild Semiconductor

9,964
RFQ
FSTU3125QSC Datasheet

Datasheet

- 16-LSSOP (0.154", 3.90mm Width) Bulk Active Bus Switch 1 x 1:1 4 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-QSOP
CD74HC153MT Texas Instruments

CD74HC153MT

IC MULTIPLEXER 2 X 4:1 16SOIC

Texas Instruments

4,529
RFQ
CD74HC153MT Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Multiplexer 2 x 4:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Surface Mount 16-SOIC
FSTU3125M Fairchild Semiconductor

FSTU3125M

BUS DRIVER

Fairchild Semiconductor

7,700
RFQ
FSTU3125M Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Bus Switch 1 x 1:1 4 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-SOIC
FSTU3125MTCX Fairchild Semiconductor

FSTU3125MTCX

BUS DRIVER

Fairchild Semiconductor

7,500
RFQ
FSTU3125MTCX Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Bus Switch 1 x 1:1 4 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-TSSOP
DM74AS257M Fairchild Semiconductor

DM74AS257M

IC MULTIPLEXER 4 X 2:1 16SOIC

Fairchild Semiconductor

7,440
RFQ
DM74AS257M Datasheet

Datasheet

74AS 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 15mA, 48mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
FSTU3125MTC Fairchild Semiconductor

FSTU3125MTC

BUS DRIVER

Fairchild Semiconductor

6,862
RFQ
FSTU3125MTC Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Bus Switch 1 x 1:1 4 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-TSSOP
74AC139SJX Fairchild Semiconductor

74AC139SJX

IC DECODER/DEMUX 1X2:4 16SOP

Fairchild Semiconductor

6,125
RFQ
74AC139SJX Datasheet

Datasheet

74AC 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
DM74ALS258N Fairchild Semiconductor

DM74ALS258N

IC MULTIPLEXER 4 X 2:1 16DIP

Fairchild Semiconductor

5,000
RFQ
DM74ALS258N Datasheet

Datasheet

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