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
SN74LS251N onsemi

SN74LS251N

IC MULTIPLEXER 1 X 8:1 16DIP

onsemi

18,118
RFQ
SN74LS251N Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 1 x 8:1 1 2.6mA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
SN74LS153N onsemi

SN74LS153N

IC MULTIPLEXER 2 X 4:1 16DIP

onsemi

5,532
RFQ
SN74LS153N Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 2 x 4:1 1 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
74F138PC Fairchild Semiconductor

74F138PC

IC DECODER/DEMUX 1X3:8 16DIP

Fairchild Semiconductor

22,847
RFQ
74F138PC Datasheet

Datasheet

74F 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 1mA, 20mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Through Hole 16-PDIP
FSTU3384MTC Fairchild Semiconductor

FSTU3384MTC

BUS DRIVER

Fairchild Semiconductor

11,407
RFQ
FSTU3384MTC Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Bulk Active Bus Switch 5 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
FST16861MTD Fairchild Semiconductor

FST16861MTD

IC BUS SWITCH 10 X 1:1 48TSSOP

Fairchild Semiconductor

11,020
RFQ
FST16861MTD Datasheet

Datasheet

- 48-TFSOP (0.240", 6.10mm Width) Tube Obsolete Bus Switch 10 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 48-TSSOP
FSTU16862QSPX Fairchild Semiconductor

FSTU16862QSPX

IC BUS SWITCH 5 X 1:1 48QVSOP

Fairchild Semiconductor

8,025
RFQ
FSTU16862QSPX Datasheet

Datasheet

- 48-FSOP (0.154", 3.90mm Width) Bulk Obsolete Bus Switch 5 x 1:1 4 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 48-QVSOP
CD74HC354E Harris Corporation

CD74HC354E

IC MULTIPLEXER 1 X 8:1 20DIP

Harris Corporation

5,678
RFQ
CD74HC354E Datasheet

Datasheet

74HC 20-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 1 x 8:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Through Hole 20-PDIP
FSTU3257MTC Fairchild Semiconductor

FSTU3257MTC

MUX AND DEMUX/DECODER

Fairchild Semiconductor

4,418
RFQ
FSTU3257MTC Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Bulk Active Multiplexer/Demultiplexer 4 x 2:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
74ACT11251N Texas Instruments

74ACT11251N

MUX, ACT SERIES

Texas Instruments

3,049
RFQ
74ACT11251N Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
SN74LVC1G19DBVR UMW

SN74LVC1G19DBVR

IC DECODER/DEMUX 1X1:2 SOT23-6

UMW

3,000
RFQ
SN74LVC1G19DBVR Datasheet

Datasheet

74LVC SOT-23-6 Tape & Reel (TR) Active Decoder/Demultiplexer 1 x 1:2 1 32mA, 32mA Single Supply 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount SOT-23-6
74AHCT138T16-13 Diodes Incorporated

74AHCT138T16-13

IC DECODER/DEMUX 1X3:8 16TSSOP

Diodes Incorporated

2,500
RFQ
74AHCT138T16-13 Datasheet

Datasheet

74AHCT 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Decoder/Demultiplexer 1 x 3:8 1 8mA, 8mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-TSSOP
FST162861MTDX Fairchild Semiconductor

FST162861MTDX

IC BUS SWITCH 10 X 1:1 48TSSOP

Fairchild Semiconductor

1,823
RFQ
FST162861MTDX Datasheet

Datasheet

- 48-TFSOP (0.240", 6.10mm Width) Bulk Obsolete Bus Switch 10 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 48-TSSOP
74CBTLV3126PWR Texas Instruments

74CBTLV3126PWR

IC LV QUAD FET BUS SW 14-TSSOP

Texas Instruments

1,423
RFQ

-

74CBTLV 14-TSSOP (0.173", 4.40mm Width) Bulk Active FET Bus Switch 1 x 1:1 4 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 14-TSSOP
FST3245QSCX Fairchild Semiconductor

FST3245QSCX

IC BUS SWITCH 8 X 1:1 20QSOP

Fairchild Semiconductor

129,276
RFQ
FST3245QSCX Datasheet

Datasheet

- 20-LSSOP (0.154", 3.90mm Width) Bulk Obsolete Bus Switch 8 x 1:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-QSOP
NC7SZ384P5X onsemi

NC7SZ384P5X

IC BUS SWITCH 1 X 1:1 SC70-5

onsemi

2,325
RFQ
NC7SZ384P5X Datasheet

Datasheet

7SZ 5-TSSOP, SC-70-5, SOT-353 Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount SC-70-5
SN74LS257BD onsemi

SN74LS257BD

IC MULTIPLEXER 4 X 2:1 16SOIC

onsemi

50,422
RFQ
SN74LS257BD Datasheet

Datasheet

74LS 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 2.6mA, 24mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
NC7SZD384M5 Fairchild Semiconductor

NC7SZD384M5

IC BUS SWITCH 1 X 1:1 SOT23-5

Fairchild Semiconductor

37,448
RFQ
NC7SZD384M5 Datasheet

Datasheet

7SZ SC-74A, SOT-753 Bulk Obsolete Bus Switch 1 x 1:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount SOT-23-5
FST3244QSCX Fairchild Semiconductor

FST3244QSCX

IC BUS SWITCH 4 X 1:1 20QSOP

Fairchild Semiconductor

13,179
RFQ
FST3244QSCX Datasheet

Datasheet

- 20-LSSOP (0.154", 3.90mm Width) Bulk Obsolete Bus Switch 4 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-QSOP
SN74LS151D onsemi

SN74LS151D

IC MULTIPLEXER 1 X 8:1 16SOIC

onsemi

9,411
RFQ
SN74LS151D Datasheet

Datasheet

74LS 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 1 x 8:1 1 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
SN74LS153D onsemi

SN74LS153D

IC MULTIPLEXER 2 X 4:1 16SOIC

onsemi

7,449
RFQ
SN74LS153D Datasheet

Datasheet

74LS 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 2 x 4:1 1 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°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.