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
74HCT157DB,112 NXP USA Inc.

74HCT157DB,112

IC QUAD 2-INPUT MUX 16-SSOP

NXP USA Inc.

6,090
RFQ
74HCT157DB,112 Datasheet

Datasheet

74HCT 16-SSOP (0.209", 5.30mm Width) Tube Active Multiplexer 4 x 2:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-SSOP
SN74F253NSR Texas Instruments

SN74F253NSR

IC MULTIPLEXER 2 X 4:1 16SO

Texas Instruments

6,000
RFQ
SN74F253NSR Datasheet

Datasheet

74F 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Multiplexer 2 x 4:1 1 3mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SO
74LVX157SJ Fairchild Semiconductor

74LVX157SJ

IC MULTIPLEXER 4 X 2:1 16SOP

Fairchild Semiconductor

5,828
RFQ
74LVX157SJ Datasheet

Datasheet

74LVX 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 4mA, 4mA Single Supply 2V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SOP
74ACT139SJ Fairchild Semiconductor

74ACT139SJ

IC DECODER/DEMUX 1X2:4 16SOP

Fairchild Semiconductor

4,495
RFQ
74ACT139SJ Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOP
SN74HC139ADBR Texas Instruments

SN74HC139ADBR

DECODER/DEMUX DUAL 2-TO-4

Texas Instruments

4,000
RFQ
SN74HC139ADBR Datasheet

Datasheet

74HC 16-SSOP (0.209", 5.30mm Width) Bulk Active Decoder/Demultiplexer 1 x 2:4 2 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SSOP
SN74HC158PWT Texas Instruments

SN74HC158PWT

IC MULTIPLEXER 4 X 2:1 16TSSOP

Texas Instruments

3,519
RFQ
SN74HC158PWT Datasheet

Datasheet

74HC 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Multiplexer 4 x 2:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-TSSOP
74AC151SJ Fairchild Semiconductor

74AC151SJ

IC MULTIPLEXER 1 X 8:1 16SOP

Fairchild Semiconductor

2,966
RFQ
74AC151SJ Datasheet

Datasheet

74AC 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Multiplexer 1 x 8:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
SN74S138AN3 Texas Instruments

SN74S138AN3

DECODER/DRIVER, S SERIES, TTL

Texas Instruments

2,800
RFQ
SN74S138AN3 Datasheet

Datasheet

74S - Bulk Active Decoder/Demultiplexer 1 x 3:8 1 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - - -
74ACT258SJ Fairchild Semiconductor

74ACT258SJ

IC MULTIPLEXER 4 X 2:1 16SOP

Fairchild Semiconductor

2,773
RFQ
74ACT258SJ Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOP
74ACT253SJ Fairchild Semiconductor

74ACT253SJ

IC MULTIPLEXER 2 X 4:1 16SOP

Fairchild Semiconductor

2,773
RFQ
74ACT253SJ Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Multiplexer 2 x 4:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOP
74AC257SJ Fairchild Semiconductor

74AC257SJ

IC MULTIPLEXER 4 X 2:1 16SOP

Fairchild Semiconductor

2,397
RFQ
74AC257SJ Datasheet

Datasheet

74AC 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
74AC153SJX Fairchild Semiconductor

74AC153SJX

IC MULTIPLEXER 2 X 4:1 16SOP

Fairchild Semiconductor

2,000
RFQ
74AC153SJX Datasheet

Datasheet

74AC 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Multiplexer 2 x 4:1 1 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
DM74S138N Fairchild Semiconductor

DM74S138N

IC DECODER/DEMUX 1X3:8 16DIP

Fairchild Semiconductor

1,500
RFQ
DM74S138N Datasheet

Datasheet

74S 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 1mA, 20mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
74LS257APC National Semiconductor

74LS257APC

MUX, 4-FUNC, 2 LINE INPUT, TTL

National Semiconductor

1,439
RFQ
74LS257APC Datasheet

Datasheet

74LS 16-SOIC (0.154", 3.90mm Width) Bulk Active Data Selector/Multiplexer 4 x 2:1 1 2.6mA, 24mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
74HCT151DB,112 NXP USA Inc.

74HCT151DB,112

IC 8-INPUT MUX 16-SSOP

NXP USA Inc.

1,092
RFQ
74HCT151DB,112 Datasheet

Datasheet

74HCT 16-SSOP (0.209", 5.30mm Width) Tube Active Multiplexer 1 x 8:1 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-SSOP
PI5C3253LEX Diodes Incorporated

PI5C3253LEX

IC MUX/DEMUX 2 X 4:1 16TSSOP

Diodes Incorporated

2,500
RFQ
PI5C3253LEX Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 16-TSSOP
74FST3125QSR onsemi

74FST3125QSR

IC BUS SWITCH 1 X 1:1 16QSOP

onsemi

4,130
RFQ
74FST3125QSR Datasheet

Datasheet

74FST 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 4 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-QSOP
74FST3244DWR2 onsemi

74FST3244DWR2

IC BUS SWITCH 4 X 1:1 20SOIC

onsemi

1,095
RFQ
74FST3244DWR2 Datasheet

Datasheet

74FST 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Bus Switch 4 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-SOIC
74FST3253QSR onsemi

74FST3253QSR

IC MUX/DEMUX 2 X 4:1 16QSOP

onsemi

4,086
RFQ
74FST3253QSR Datasheet

Datasheet

74FST 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-QSOP
74FST3244DTR2 onsemi

74FST3244DTR2

IC BUS SWITCH 4 X 1:1 20TSSOP

onsemi

4,145
RFQ
74FST3244DTR2 Datasheet

Datasheet

74FST 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Bus Switch 4 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-TSSOP
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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.