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
DM74S158N Fairchild Semiconductor

DM74S158N

IC MULTIPLEXER 4 X 2:1 16DIP

Fairchild Semiconductor

1,824
RFQ
DM74S158N Datasheet

Datasheet

74S 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 1mA, 20mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
74LV138DB,112 NXP Semiconductors

74LV138DB,112

NEXPERIA 74LV138DB - DECODER/DRI

NXP Semiconductors

1,767
RFQ
74LV138DB,112 Datasheet

Datasheet

74LV 16-SSOP (0.209", 5.30mm Width) Bulk Active Decoder/Demultiplexer 1 x 3:8 1 12mA, 12mA Single Supply 1V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-SSOP
DM74S257N Fairchild Semiconductor

DM74S257N

IC MULTIPLEXER 4 X 2:1 16DIP

Fairchild Semiconductor

1,693
RFQ
DM74S257N Datasheet

Datasheet

74S 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 6.5mA, 20mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
MC14066BFG onsemi

MC14066BFG

IC BILATERAL SW 1 X 1:1 14SOEIAJ

onsemi

2,100
RFQ
MC14066BFG Datasheet

Datasheet

4000B 14-SOIC (0.209", 5.30mm Width) Tube Obsolete Bilateral, FET Switches 1 x 1:1 4 - Dual Supply 3V ~ 18V -55°C ~ 125°C - - Surface Mount SOEIAJ-14
SN74LVC2G157YZAR Texas Instruments

SN74LVC2G157YZAR

IC MULTIPLX 1 X 2:1 8DSBGA/8WCSP

Texas Instruments

3,448
RFQ
SN74LVC2G157YZAR Datasheet

Datasheet

74LVC 8-XFBGA, DSBGA Tape & Reel (TR) Obsolete Multiplexer 1 x 2:1 1 32mA, 32mA Single Supply 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-DSBGA (1.9x0.9)
7WB3126MUTAG onsemi

7WB3126MUTAG

IC BUS SWITCH 1 X 1:1 8UDFN

onsemi

1,941
RFQ
7WB3126MUTAG Datasheet

Datasheet

- 8-UFDFN Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 2 - Single Supply 4V ~ 5.5V -55°C ~ 125°C - - Surface Mount 8-UDFN (1.8x1.2)
7WB3125MUTAG onsemi

7WB3125MUTAG

IC BUS SWITCH 1 X 1:1 8UDFN

onsemi

2,362
RFQ
7WB3125MUTAG Datasheet

Datasheet

- 8-UFDFN Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 2 - Single Supply 4V ~ 5.5V -55°C ~ 125°C - - Surface Mount 8-UDFN (1.8x1.2)
MC74LVX257DG onsemi

MC74LVX257DG

IC MULTIPLEXER 4 X 2:1 16SOIC

onsemi

4,987
RFQ
MC74LVX257DG Datasheet

Datasheet

74LVX 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Multiplexer 4 x 2:1 1 4mA, 4mA Single Supply 2V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
CBT3251DS,118 NXP USA Inc.

CBT3251DS,118

IC MUX/DEMUX 1 X 8:1 16SSOP

NXP USA Inc.

48,300
RFQ
CBT3251DS,118 Datasheet

Datasheet

74CBT 16-SSOP (0.154", 3.90mm Width) Bulk Obsolete Multiplexer/Demultiplexer 1 x 8:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SSOP
SN74CBT3384CDW Texas Instruments

SN74CBT3384CDW

IC BUS SWITCH 5 X 1:1 24SOIC

Texas Instruments

4,851
RFQ
SN74CBT3384CDW Datasheet

Datasheet

74CBT 24-SOIC (0.295", 7.50mm Width) Tube Obsolete Bus Switch 5 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SOIC
MC74HC157AFELG onsemi

MC74HC157AFELG

IC DATA SELCT/MUX 4X2:1 16SOEIAJ

onsemi

4,292
RFQ
MC74HC157AFELG Datasheet

Datasheet

74HC 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Data Selector/Multiplexer 4 x 2:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Surface Mount 16-SOEIAJ
NC7SZD384P5 Fairchild Semiconductor

NC7SZD384P5

BUS DRIVER, LVC/LCX/Z SERIES

Fairchild Semiconductor

22,500
RFQ
NC7SZD384P5 Datasheet

Datasheet

- 5-TSSOP, SC-70-5, SOT-353 Bulk Active Bus Switch 1 x 1:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount SC-70-5
7WBD3305USG onsemi

7WBD3305USG

IC BUS SWITCH 1 X 1:1 US8

onsemi

1,910
RFQ
7WBD3305USG Datasheet

Datasheet

- 8-VFSOP (0.091", 2.30mm Width) Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 2 - Single Supply 4V ~ 5.5V -55°C ~ 125°C - - Surface Mount US8
SN74LVC139ANS Texas Instruments

SN74LVC139ANS

IC DECODER/DEMUX DUAL 2-4 16SO

Texas Instruments

18,550
RFQ
SN74LVC139ANS Datasheet

Datasheet

74LVC 16-SOIC (0.209", 5.30mm Width) Bulk Active Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SO
74FST3383QSR onsemi

74FST3383QSR

IC BUS FET EXCHG SW 5X2:2 24QSOP

onsemi

17,500
RFQ
74FST3383QSR Datasheet

Datasheet

74FST 24-SSOP (0.154", 3.90mm Width) Bulk Obsolete Bus FET Exchange Switch 5 x 2:2 1 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-QSOP
SN74CBT3383CPW Texas Instruments

SN74CBT3383CPW

IC BUS FET EXCH SW 5X2:2 24TSSOP

Texas Instruments

3,671
RFQ
SN74CBT3383CPW Datasheet

Datasheet

74CBT 24-TSSOP (0.173", 4.40mm Width) Tube Obsolete Bus FET Exchange Switch 5 x 2:2 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
SN74CBT3345CDGVR Texas Instruments

SN74CBT3345CDGVR

IC BUS SWITCH 8 X 1:1 20TVSOP

Texas Instruments

16,000
RFQ
SN74CBT3345CDGVR Datasheet

Datasheet

74CBT 20-TFSOP (0.173", 4.40mm Width) Bulk Discontinued at Digi-Key Bus Switch 8 x 1:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 20-TVSOP
MC74HC139ANG onsemi

MC74HC139ANG

IC DECODER/DEMUX 1X2:4 16DIP

onsemi

3,629
RFQ
MC74HC139ANG Datasheet

Datasheet

74HC 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 2:4 2 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Through Hole 16-PDIP
SN74AHCT157NS Texas Instruments

SN74AHCT157NS

IC DATA SELECTOR/MUX 16SO

Texas Instruments

14,100
RFQ
SN74AHCT157NS Datasheet

Datasheet

74AHCT 16-SOIC (0.209", 5.30mm Width) Bulk Active Multiplexer 4 x 2:1 1 8mA, 8mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SO
MM74HC138SJX Fairchild Semiconductor

MM74HC138SJX

IC DECODER/DEMUX 1X3:8 16SOP

Fairchild Semiconductor

11,930
RFQ
MM74HC138SJX Datasheet

Datasheet

74HC 16-SOIC (0.209", 5.30mm Width) Bulk Obsolete Decoder/Demultiplexer 1 x 3:8 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOP
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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.