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
CD74HC670MT Texas Instruments

CD74HC670MT

IC REGISTER FILE 4X4 HS 16-SOIC

Texas Instruments

3,202
RFQ
CD74HC670MT Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Register File 1 x 1:1 4 - Single Supply 2V ~ 6V -55°C ~ 125°C - - Surface Mount 16-SOIC
FST3345WMX Fairchild Semiconductor

FST3345WMX

BUS DRIVER

Fairchild Semiconductor

1,000
RFQ
FST3345WMX Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Bulk Active Bus Switch 8 x 1:1 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-SOIC
MAX4597EXK+ Analog Devices Inc./Maxim Integrated

MAX4597EXK+

SINGLE-SUPPLY SPST ANALOG SWITCH

Analog Devices Inc./Maxim Integrated

422
RFQ
MAX4597EXK+ Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
SN74LS258BNE4 Texas Instruments

SN74LS258BNE4

IC QUAD 2-1 DATA SEL/MUX 16-DIP

Texas Instruments

900
RFQ
SN74LS258BNE4 Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Active Multiplexer 4 x 2:1 1 2.6mA, 24mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
SN74153N Texas Instruments

SN74153N

MUX, 4 LINE INPUT TTL

Texas Instruments

585
RFQ
SN74153N Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
QS74FCT2153TS1 Quality Semiconductor

QS74FCT2153TS1

IC MULTIPLEXER 4 X 8:2

Quality Semiconductor

561
RFQ
QS74FCT2153TS1 Datasheet

Datasheet

QS74FCT2153 - Bulk Obsolete Multiplexer 4 x 8:2 2 12mA, 32mA Single Supply 5V -40°C ~ 85°C - - Surface Mount -
SN74CBT3345DBLE Texas Instruments

SN74CBT3345DBLE

BUS DRIVER

Texas Instruments

400
RFQ
SN74CBT3345DBLE Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
SN74LS157D Texas Instruments

SN74LS157D

IC MULTIPLEXER 4 X 2:1 16SOIC

Texas Instruments

102
RFQ
SN74LS157D Datasheet

Datasheet

74LS 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 4 x 2:1 1 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
QS74FCT253DTQ-S235 Quality Semiconductor

QS74FCT253DTQ-S235

MULTIPLEXER, FCT SERIES, DUAL 4

Quality Semiconductor

521
RFQ
QS74FCT253DTQ-S235 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
74LV251N,112 NXP USA Inc.

74LV251N,112

IC MULTIPLEXER 1 X 8:1 16DIP

NXP USA Inc.

1,736
RFQ
74LV251N,112 Datasheet

Datasheet

74LV 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 1 x 8:1 1 6mA, 6mA Single Supply 1V ~ 3.6V -40°C ~ 125°C - - Through Hole 16-DIP
QS32245QG Renesas Electronics Corporation

QS32245QG

IC BUS SWITCH 1 X 8:1 20QSOP

Renesas Electronics Corporation

517
RFQ
QS32245QG Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Bus Switch 1 x 8:1 1 - Single Supply 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 20-QSOP
CD74AC251M Texas Instruments

CD74AC251M

IC MULTIPLEXER 1 X 8:1 16SOIC

Texas Instruments

636
RFQ
CD74AC251M Datasheet

Datasheet

74AC 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Multiplexer 1 x 8:1 1 75mA, 75mA Single Supply 1.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
QS74FCT138CTSO Quality Semiconductor

QS74FCT138CTSO

IC DECODER 3 X 8:1

Quality Semiconductor

470
RFQ
QS74FCT138CTSO Datasheet

Datasheet

QS74FCT138 - Bulk Obsolete Decoder 3 x 8:1 1 12mA, 32mA Single Supply 5V -40°C ~ 85°C - - Surface Mount -
SN74CBTD3384PW Texas Instruments

SN74CBTD3384PW

IC BUS SWITCH 5 X 1:1 24TSSOP

Texas Instruments

199
RFQ
SN74CBTD3384PW Datasheet

Datasheet

74CBTD 24-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Bus Switch 5 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
SN74CBTLVR16292LR Texas Instruments

SN74CBTLVR16292LR

IC MUX/DEMUX 12 X 1:2 56SSOP

Texas Instruments

2,078
RFQ
SN74CBTLVR16292LR Datasheet

Datasheet

74CBTLVR 56-BSSOP (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key Multiplexer/Demultiplexer 12 x 1:2 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 56-SSOP
PI74FCT399TS Pericom

PI74FCT399TS

FAST QUAD DUAL-PORT REGISTER

Pericom

468
RFQ
PI74FCT399TS Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
CD4515BE Harris Corporation

CD4515BE

DECODER/DRIVER, 4000/14000/40000

Harris Corporation

802
RFQ
CD4515BE Datasheet

Datasheet

4000B 24-DIP (0.600", 15.24mm) Bulk Active Decoder/Demultiplexer 1 x 4:16 1 6.8mA, 6.8mA Dual Supply 3V ~ 18V -55°C ~ 125°C - - Through Hole 24-PDIP
CD4028BMT Texas Instruments

CD4028BMT

IC DECODER 1 X 4:10 16SOIC

Texas Instruments

853
RFQ
CD4028BMT Datasheet

Datasheet

4000B 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Decoder 1 x 4:10 1 6.8mA, 6.8mA Single Supply 3V ~ 18V -55°C ~ 125°C - - Surface Mount 16-SOIC
74CBTLV3253QG Renesas Electronics Corporation

74CBTLV3253QG

IC MUX/DEMUX 2 X 4:1 16QSOP

Renesas Electronics Corporation

2,958
RFQ
74CBTLV3253QG Datasheet

Datasheet

74CBTLV 16-SSOP (0.154", 3.90mm Width) Tube Active Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-QSOP
74CBTLV3861PGG Renesas Electronics Corporation

74CBTLV3861PGG

IC BUS SWITCH 10 X 1:1 24TSSOP

Renesas Electronics Corporation

3,656
RFQ
74CBTLV3861PGG Datasheet

Datasheet

74CBTLV 24-TSSOP (0.173", 4.40mm Width) Tube Active Bus Switch 10 x 1:1 1 - Single Supply 2.3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-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.