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
QS74FCT2257CTS0 Quality Semiconductor

QS74FCT2257CTS0

MULTIPLEXER, QUAD 2 LINE INPUT

Quality Semiconductor

1,608
RFQ
QS74FCT2257CTS0 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
SN74AS157D Texas Instruments

SN74AS157D

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

4,370
RFQ
SN74AS157D Datasheet

Datasheet

74AS 16-SOIC (0.154", 3.90mm Width) Bulk Active Multiplexer 4 x 2:1 1 400µA, 8mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
PCA8550DB,118 NXP USA Inc.

PCA8550DB,118

IC MULTIPLEXER 1 X 4:4 16SSOP

NXP USA Inc.

1,564
RFQ
PCA8550DB,118 Datasheet

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Multiplexer 1 x 4:4 1 2mA, 2mA Single Supply 3V ~ 3.6V 0°C ~ 70°C - - Surface Mount 16-SSOP
SN74ALS258ADR Texas Instruments

SN74ALS258ADR

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

4,171
RFQ
SN74ALS258ADR Datasheet

Datasheet

74ALS 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Multiplexer 4 x 2:1 1 2.6mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
SN74AS158DR Texas Instruments

SN74AS158DR

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

17,500
RFQ
SN74AS158DR Datasheet

Datasheet

74AS 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 400µA, 8mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 16-SOIC
SN74CBTS6800DW Texas Instruments

SN74CBTS6800DW

IC BUS SWITCH 10 X 1:1 24SOIC

Texas Instruments

15,475
RFQ
SN74CBTS6800DW Datasheet

Datasheet

74CBTS 24-SOIC (0.295", 7.50mm Width) Tube Obsolete Bus Switch 10 x 1:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SOIC
74CBTLV16211CZRDR Texas Instruments

74CBTLV16211CZRDR

IC BUS SWITCH 12 X 1:1 54BGA

Texas Instruments

2,748
RFQ
74CBTLV16211CZRDR Datasheet

Datasheet

74CBTLV 54-TFBGA Tape & Reel (TR) Obsolete Bus Switch 12 x 1:1 2 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 54-BGA Microstar Junior (8x5.5)
MAX4719EBC Analog Devices Inc./Maxim Integrated

MAX4719EBC

MAX4719 DUAL SPDT ANALOG SWITCH

Analog Devices Inc./Maxim Integrated

3,662
RFQ
MAX4719EBC Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
SN74LS155AD Texas Instruments

SN74LS155AD

IC DECODER/DEMUX 1X2:4 16SOIC

Texas Instruments

188
RFQ
SN74LS155AD Datasheet

Datasheet

74LS 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 2:4 2 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
QS74FCT153ATP Quality Semiconductor

QS74FCT153ATP

MUX, FCT SERIES

Quality Semiconductor

4,417
RFQ
QS74FCT153ATP Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
QS74FCT257ATP Quality Semiconductor

QS74FCT257ATP

MUX, FCT SERIES

Quality Semiconductor

2,159
RFQ
QS74FCT257ATP Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
QS74FCT2251ATP Quality Semiconductor

QS74FCT2251ATP

IC MULTIPLEXER 4 X 8:2

Quality Semiconductor

1,059
RFQ
QS74FCT2251ATP Datasheet

Datasheet

QS74FCT2251 - Bulk Obsolete Multiplexer 4 x 8:2 1 12mA, 32mA Single Supply 5V 0°C ~ 70°C - - Through Hole -
SN74CBT16245DGGR Texas Instruments

SN74CBT16245DGGR

IC BUS SWITCH 8 X 1:1 48TSSOP

Texas Instruments

344
RFQ
SN74CBT16245DGGR Datasheet

Datasheet

74CBT 48-TFSOP (0.240", 6.10mm Width) Tape & Reel (TR) Obsolete Bus Switch 8 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 48-TSSOP
SN74CBT32245ZKER Texas Instruments

SN74CBT32245ZKER

IC BUS SW 8X1:1 96PBGA MICROSTAR

Texas Instruments

4,225
RFQ

-

74CBT 96-LFBGA Tape & Reel (TR) Obsolete Bus Switch 8 x 1:1 4 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 96-PBGA MICROSTAR (13.6x5.6)
QS74FCT2153ATSO Quality Semiconductor

QS74FCT2153ATSO

MUX, FCT SERIES

Quality Semiconductor

3,191
RFQ
QS74FCT2153ATSO Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
QS74FCT151ATSO Quality Semiconductor

QS74FCT151ATSO

IC MULTIPLEXER 3 X 8:2

Quality Semiconductor

1,923
RFQ
QS74FCT151ATSO Datasheet

Datasheet

QS74FCT151 - Bulk Obsolete Multiplexer 3 x 8:2 1 12mA, 32mA Single Supply 5V -40°C ~ 85°C - - Surface Mount -
QS74FCT2151ATSO Quality Semiconductor

QS74FCT2151ATSO

IC MULTIPLEXER 4 X 8:2

Quality Semiconductor

731
RFQ
QS74FCT2151ATSO Datasheet

Datasheet

QS74FCT2151 - Bulk Obsolete Multiplexer 4 x 8:2 1 12mA, 32mA Single Supply 5V -40°C ~ 85°C - - Surface Mount -
QS54FCT153ATSO Quality Semiconductor

QS54FCT153ATSO

MUX, FCT SERIES

Quality Semiconductor

407
RFQ
QS54FCT153ATSO Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
QS74FCT2253TQ Quality Semiconductor

QS74FCT2253TQ

IC MULTIPLEXER 4 X 8:2

Quality Semiconductor

248
RFQ
QS74FCT2253TQ Datasheet

Datasheet

QS74FCT2253 - Bulk Obsolete Multiplexer 4 x 8:2 2 12mA, 32mA Single Supply 5V 0°C ~ 70°C - - Surface Mount -
SN74LS670N onsemi

SN74LS670N

IC REGISTER FILE 1 X 1:1 16DIP

onsemi

14,548
RFQ
SN74LS670N Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Obsolete Register File 1 x 1:1 4 2.6mA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C (TA) - - 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.