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
74HCT139DB,112 Nexperia USA Inc.

74HCT139DB,112

IC DECODER/DEMUX 1X2:4 16SSOP

Nexperia USA Inc.

1,779
RFQ
74HCT139DB,112 Datasheet

Datasheet

74HCT 16-SSOP (0.209", 5.30mm Width) Tube Obsolete Decoder/Demultiplexer 1 x 2:4 2 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-SSOP
CD4555BEG4 Texas Instruments

CD4555BEG4

IC DECODER/DEMUX 1X2:4 16DIP

Texas Instruments

4,509
RFQ
CD4555BEG4 Datasheet

Datasheet

4000B 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Decoder/Demultiplexer 1 x 2:4 2 6.8mA, 6.8mA Dual Supply 3V ~ 18V -55°C ~ 125°C - - Through Hole 16-PDIP
CBT3125DB,118 Nexperia USA Inc.

CBT3125DB,118

IC BUS SWITCH 1 X 1:1 14SSOP

Nexperia USA Inc.

4,207
RFQ
CBT3125DB,118 Datasheet

Datasheet

74CBT 14-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 4 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-SSOP
SN74CBT3305CPWRG4 Texas Instruments

SN74CBT3305CPWRG4

IC BUS SWITCH 1 X 1:1 8TSSOP

Texas Instruments

2,511
RFQ
SN74CBT3305CPWRG4 Datasheet

Datasheet

74CBT 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Bus Switch 1 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-TSSOP
M74HC257RM13TR STMicroelectronics

M74HC257RM13TR

IC MULTIPLEXER 4 X 2:1 16SO

STMicroelectronics

2,933
RFQ
M74HC257RM13TR Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 2:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Surface Mount 16-SO
SN74AHCT257QPWRQ1 Texas Instruments

SN74AHCT257QPWRQ1

AUTOMOTIVE QUADRUPLE 2-LINE TO 1

Texas Instruments

2,135
RFQ
SN74AHCT257QPWRQ1 Datasheet

Datasheet

74AHCT 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Data Selector/Multiplexer 4 x 2:1 1 8mA, 8mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-TSSOP
74HC253D-Q100,118 Nexperia USA Inc.

74HC253D-Q100,118

IC MULTIPLEXER 2 X 4:1 16SO

Nexperia USA Inc.

4,964
RFQ
74HC253D-Q100,118 Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer 2 x 4:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-SO
74AHC257D-Q100J Nexperia USA Inc.

74AHC257D-Q100J

IC MULTIPLEXER 4 X 2:1 16SO

Nexperia USA Inc.

1,200
RFQ
74AHC257D-Q100J Datasheet

Datasheet

74AHC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer 4 x 2:1 1 8mA, 8mA Single Supply 2V ~ 5.5V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-SO
TC74AC138FTEL Toshiba Semiconductor and Storage

TC74AC138FTEL

IC DECODER 1 X 3:8 16TSSOP

Toshiba Semiconductor and Storage

2,107
RFQ

-

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Decoder 1 x 3:8 1 75mA, 75mA Single Supply 2V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
CD74HC147NSR Texas Instruments

CD74HC147NSR

IC PRIORITY ENCOD 1 X 10:4 16SO

Texas Instruments

1,939
RFQ
CD74HC147NSR Datasheet

Datasheet

74HC 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Priority Encoder 1 x 10:4 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Surface Mount 16-SO
SN74CBT3306DRG4 Texas Instruments

SN74CBT3306DRG4

IC BUS SWITCH 1 X 1:1 8SOIC

Texas Instruments

2,371
RFQ
SN74CBT3306DRG4 Datasheet

Datasheet

74CBT 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 1 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 8-SOIC
CBT3253PW,118 Nexperia USA Inc.

CBT3253PW,118

CBT3253PW/SOT403/TSSOP16

Nexperia USA Inc.

1,042
RFQ
CBT3253PW,118 Datasheet

Datasheet

* - Tape & Reel (TR) Obsolete - - - - - - - - - - -
CD4532BEG4 Texas Instruments

CD4532BEG4

IC PRIORITY ENCOD 1 X 8:3 16DIP

Texas Instruments

1,095
RFQ
CD4532BEG4 Datasheet

Datasheet

4000B 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Priority Encoder 1 x 8:3 1 6.8mA, 6.8mA Dual Supply 3V ~ 18V -55°C ~ 125°C - - Through Hole 16-PDIP
74AC138TTR STMicroelectronics

74AC138TTR

IC DECODER/DEMUX 1X3:8 16TSSOP

STMicroelectronics

1,348
RFQ
74AC138TTR Datasheet

Datasheet

74AC 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 3:8 1 24mA, 24mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Surface Mount 16-TSSOP
74ACT157MTR STMicroelectronics

74ACT157MTR

IC MULTIPLEXER 4 X 2:1 16SO

STMicroelectronics

2,458
RFQ
74ACT157MTR Datasheet

Datasheet

74ACT 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SO
74LVX139MTR STMicroelectronics

74LVX139MTR

IC DECODER/DEMUX 1 X 2:4 16SO

STMicroelectronics

3,244
RFQ
74LVX139MTR Datasheet

Datasheet

74LVX 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 2:4 2 4mA, 4mA Single Supply 2V ~ 3.6V -55°C ~ 125°C - - Surface Mount 16-SO
74LVX139TTR STMicroelectronics

74LVX139TTR

IC DECODER/DEMUX 1X2:4 16TSSOP

STMicroelectronics

3,849
RFQ
74LVX139TTR Datasheet

Datasheet

74LVX 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 2:4 2 4mA, 4mA Single Supply 2V ~ 3.6V -55°C ~ 125°C - - Surface Mount 16-TSSOP
74HC157D-Q100,118 Nexperia USA Inc.

74HC157D-Q100,118

IC MULTIPLEXER 4 X 2:1 16SO

Nexperia USA Inc.

4,513
RFQ
74HC157D-Q100,118 Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Multiplexer 4 x 2:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-SO
74HC251PW-Q100J Nexperia USA Inc.

74HC251PW-Q100J

IC MULTIPLEXER 1 X 8:1 16TSSOP

Nexperia USA Inc.

2,016
RFQ
74HC251PW-Q100J Datasheet

Datasheet

74HC 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Multiplexer 1 x 8:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-TSSOP
74AHCT157BQ-Q100X Nexperia USA Inc.

74AHCT157BQ-Q100X

IC MULTIPLEXER 4 X 2:1 16DHVQFN

Nexperia USA Inc.

3,545
RFQ
74AHCT157BQ-Q100X Datasheet

Datasheet

74AHCT 16-VFQFN Exposed Pad Tape & Reel (TR) Active Multiplexer 4 x 2:1 1 8mA, 8mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-DHVQFN (2.5x3.5)
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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.