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
DM74ALS138MX Fairchild Semiconductor

DM74ALS138MX

IC DECODER/DEMUX 1X3:8 16SOIC

Fairchild Semiconductor

80,994
RFQ
DM74ALS138MX Datasheet

Datasheet

74ALS 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 3:8 1 400µA, 8mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
74CBTLV3861DK,118 NXP USA Inc.

74CBTLV3861DK,118

IC BUS SWITCH 10 X 1:1 24SSOP

NXP USA Inc.

4,170
RFQ
74CBTLV3861DK,118 Datasheet

Datasheet

74CBTLV 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 ~ 125°C - - Surface Mount 24-SSOP
MC74ACT253DG onsemi

MC74ACT253DG

IC MULTIPLEXER 2 X 4:1 16SOIC

onsemi

2,508
RFQ
MC74ACT253DG Datasheet

Datasheet

74ACT 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 2 x 4:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
MC74ACT257DG onsemi

MC74ACT257DG

IC MULTIPLEXER 4 X 2:1 16SOIC

onsemi

3,028
RFQ
MC74ACT257DG Datasheet

Datasheet

74ACT 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
74CBTLVD3861DK,118 NXP USA Inc.

74CBTLVD3861DK,118

IC BUS SWITCH 10 X 1:1 24SSOP

NXP USA Inc.

2,617
RFQ
74CBTLVD3861DK,118 Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 10 x 1:1 1 - Single Supply 3V ~ 3.6V -40°C ~ 125°C - - Surface Mount 24-SSOP
MC74ACT139MELG onsemi

MC74ACT139MELG

IC DECODER/DEMUX 1X2:4 16SOEIAJ

onsemi

3,000
RFQ
MC74ACT139MELG Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOEIAJ
DM74ALS257MX Fairchild Semiconductor

DM74ALS257MX

IC MULTIPLEXER 4 X 2:1 16SOIC

Fairchild Semiconductor

25,000
RFQ
DM74ALS257MX Datasheet

Datasheet

74ALS 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 2.6mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
CD74HCT258E Harris Corporation

CD74HCT258E

IC MULTIPLEXER 4 X 2:1 16DIP

Harris Corporation

20,228
RFQ
CD74HCT258E Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 6mA, 6mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Through Hole 16-PDIP
74FST3861QSR onsemi

74FST3861QSR

IC BUS SWITCH 10 X 1:1 24QSOP

onsemi

2,150
RFQ
74FST3861QSR Datasheet

Datasheet

74FST 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 10 x 1:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-QSOP
74ACT138SJ Fairchild Semiconductor

74ACT138SJ

IC DECODER/DEMUX 1X3:8 16SOP

Fairchild Semiconductor

16,745
RFQ
74ACT138SJ Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOP
74LCX138SJ onsemi

74LCX138SJ

IC DECODER/DEMUX 1X3:8 16SOP

onsemi

4,750
RFQ

-

74LCX 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 24mA, 24mA Single Supply 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SOP
SN74CBT3125CDGVR Texas Instruments

SN74CBT3125CDGVR

IC BUS SWITCH 1 X 1:1 14TVSOP

Texas Instruments

13,998
RFQ
SN74CBT3125CDGVR Datasheet

Datasheet

74CBT 14-TFSOP (0.173", 4.40mm Width) Bulk Obsolete Bus Switch 1 x 1:1 4 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-TVSOP
74LCX138SJ Fairchild Semiconductor

74LCX138SJ

DECODER/DRIVER, LVC/LCX/Z SERIES

Fairchild Semiconductor

13,560
RFQ
74LCX138SJ Datasheet

Datasheet

74LCX 16-SOIC (0.209", 5.30mm Width) Bulk Active Decoder/Demultiplexer 1 x 3:8 1 24mA, 24mA Single Supply 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SOP
74ACT139SJX Fairchild Semiconductor

74ACT139SJX

IC DECODER/DEMUX 1X2:4 16SOP

Fairchild Semiconductor

10,071
RFQ
74ACT139SJX Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOP
MC74LVXT4066D onsemi

MC74LVXT4066D

SPST, 4 FUNC PDSO14

onsemi

8,470
RFQ
MC74LVXT4066D Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
SN74CBT3384CDBR Texas Instruments

SN74CBT3384CDBR

IC BUS SWITCH 5 X 1:1 24SSOP

Texas Instruments

4,300
RFQ
SN74CBT3384CDBR Datasheet

Datasheet

74CBT 24-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Bus Switch 5 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SSOP
74AC151SJX Fairchild Semiconductor

74AC151SJX

IC MULTIPLEXER 1 X 8:1 16SOP

Fairchild Semiconductor

8,000
RFQ
74AC151SJX Datasheet

Datasheet

74AC 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Multiplexer 1 x 8:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
SN74HC153DT Texas Instruments

SN74HC153DT

IC MULTIPLEXER 2 X 4:1 16SOIC

Texas Instruments

2,253
RFQ
SN74HC153DT Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Multiplexer 2 x 4:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOIC
CBTD3384DK,118 NXP USA Inc.

CBTD3384DK,118

IC BUS SWITCH 5 X 1:1 24SSOP

NXP USA Inc.

1,364
RFQ
CBTD3384DK,118 Datasheet

Datasheet

74CBTD 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 5 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SSOP
NLV14512BDG onsemi

NLV14512BDG

IC DATA SEL/MULTPL 1X8:1 16SOIC

onsemi

3,063
RFQ
NLV14512BDG Datasheet

Datasheet

4000B 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Data Selector/Multiplexer 1 x 8:1 1 8.8mA, 8.8mA Dual Supply 3V ~ 18V -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.