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
MC74AC139MELG onsemi

MC74AC139MELG

IC DECODER/DEMUX 1X2:4 16SOEIAJ

onsemi

3,899
RFQ
MC74AC139MELG Datasheet

Datasheet

74AC 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 2:4 2 24mA, 24mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOEIAJ
74HCT154BQ,115 Nexperia USA Inc.

74HCT154BQ,115

IC DECODER/DEMUX 1X4:16 24DHVQFN

Nexperia USA Inc.

2,768
RFQ
74HCT154BQ,115 Datasheet

Datasheet

74HCT 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 4:16 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 24-DHVQFN (5.5x3.5)
CBT3253DS,118 Nexperia USA Inc.

CBT3253DS,118

IC MUX/DEMUX 2 X 4:1 16SSOP

Nexperia USA Inc.

1,141
RFQ
CBT3253DS,118 Datasheet

Datasheet

74CBT 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SSOP
CD74ACT151M96G4 Texas Instruments

CD74ACT151M96G4

IC MULTIPLEXER 1 X 8:1 16SOIC

Texas Instruments

4,402
RFQ
CD74ACT151M96G4 Datasheet

Datasheet

74ACT 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Multiplexer 1 x 8:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Surface Mount 16-SOIC
SN74HC138QDRQ1 Texas Instruments

SN74HC138QDRQ1

IC DECODER/DEMUX 1X3:8 16SOIC

Texas Instruments

1,587
RFQ
SN74HC138QDRQ1 Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Decoder/Demultiplexer 1 x 3:8 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-SOIC
74HC138D-Q100HL Nexperia USA Inc.

74HC138D-Q100HL

IC DECODER/DEMUX 1 X 3:8 16SO

Nexperia USA Inc.

1,730
RFQ
74HC138D-Q100HL Datasheet

Datasheet

74HC 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Decoder/Demultiplexer 1 x 3:8 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-SO
SN74CBT3253PWRG4 Texas Instruments

SN74CBT3253PWRG4

IC MUX/DEMUX 2 X 4:1 16TSSOP

Texas Instruments

2,889
RFQ
SN74CBT3253PWRG4 Datasheet

Datasheet

74CBT 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Multiplexer/Demultiplexer 2 x 4:1 1 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP
CBTD3384DB,118 Nexperia USA Inc.

CBTD3384DB,118

IC BUS SWITCH 5 X 1:1 24SSOP

Nexperia USA Inc.

4,255
RFQ
CBTD3384DB,118 Datasheet

Datasheet

74CBTD 24-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Bus Switch 5 x 1:1 2 - Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SSOP
SN74HC158NE4 Texas Instruments

SN74HC158NE4

QUADRUPLE 2-LINE TO 1-LINE DATA

Texas Instruments

3,611
RFQ
SN74HC158NE4 Datasheet

Datasheet

74HC 16-DIP (0.300", 7.62mm) Tube Active Data Selector/Multiplexer 4 x 2:1 1 7.8mA, 7.8mA Single Supply 2V ~ 6V -40°C ~ 85°C - - Through Hole 16-PDIP
MC74HCT138AN onsemi

MC74HCT138AN

IC DECODER/DEMUX 1X3:8 16DIP

onsemi

4,288
RFQ
MC74HCT138AN Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Obsolete Decoder/Demultiplexer 1 x 3:8 1 4mA, 4mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Through Hole 16-PDIP
SN74LS139ADRE4 Texas Instruments

SN74LS139ADRE4

IC DECODER/DEMUX 1X2:4 16SOIC

Texas Instruments

1,608
RFQ
SN74LS139ADRE4 Datasheet

Datasheet

74LS 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Decoder/Demultiplexer 1 x 2:4 2 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
CD74HCT139EG4 Texas Instruments

CD74HCT139EG4

IC DECODER/DEMUX 1X2:4 16DIP

Texas Instruments

2,176
RFQ
CD74HCT139EG4 Datasheet

Datasheet

74HCT 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Decoder/Demultiplexer 1 x 2:4 2 4mA, 4mA Single Supply 4.5V ~ 5.5V -55°C ~ 125°C - - Through Hole 16-PDIP
SN74F151BNG4 Texas Instruments

SN74F151BNG4

IC MULTIPLEXER 1 X 8:1 16DIP

Texas Instruments

1,056
RFQ
SN74F151BNG4 Datasheet

Datasheet

74F 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Multiplexer 1 x 8:1 1 1mA, 24mA Single Supply 4.5V ~ 5.5V 0°C ~ 70°C - - Through Hole 16-PDIP
MC74ACT157N onsemi

MC74ACT157N

IC MULTIPLEXER 4 X 2:1 16DIP

onsemi

1,755
RFQ
MC74ACT157N Datasheet

Datasheet

74ACT 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Through Hole 16-PDIP
74CBTLV3244BQ-Q10X Nexperia USA Inc.

74CBTLV3244BQ-Q10X

74CBTLV3244BQ-Q100/SOT764/DHVQ

Nexperia USA Inc.

4,605
RFQ
74CBTLV3244BQ-Q10X Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active Bus Switch 4 x 1:1 2 - Single Supply 2.3V ~ 3.6V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 20-DHVQFN (4.5x2.5)
SN74LS138DRE4 Texas Instruments

SN74LS138DRE4

IC DECODER/DEMUX 1X3:8 16SOIC

Texas Instruments

4,761
RFQ
SN74LS138DRE4 Datasheet

Datasheet

74LS 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Decoder/Demultiplexer 1 x 3:8 1 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
MC74ACT257MELG onsemi

MC74ACT257MELG

IC MULTIPLEXER 4 X 2:1 16SOEIAJ

onsemi

4,992
RFQ
MC74ACT257MELG Datasheet

Datasheet

74ACT 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Multiplexer 4 x 2:1 1 24mA, 24mA Single Supply 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOEIAJ
M74HC298B1R STMicroelectronics

M74HC298B1R

IC MULTIPLEXER 4 X 2:1 16DIP

STMicroelectronics

1,675
RFQ
M74HC298B1R Datasheet

Datasheet

74HC 16-DIP (0.300", 7.62mm) Tube Obsolete Multiplexer 4 x 2:1 1 5.2mA, 5.2mA Single Supply 2V ~ 6V -55°C ~ 125°C - - Through Hole 16-DIP
SN74LS157NG4 Texas Instruments

SN74LS157NG4

IC MULTIPLEXER 4 X 2:1 16DIP

Texas Instruments

4,401
RFQ
SN74LS157NG4 Datasheet

Datasheet

74LS 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Multiplexer 4 x 2:1 1 400µA, 8mA Single Supply 4.75V ~ 5.25V 0°C ~ 70°C - - Through Hole 16-PDIP
FSTU3384QSCX onsemi

FSTU3384QSCX

IC BUS SWITCH 5 X 1:1 24QSOP

onsemi

3,980
RFQ
FSTU3384QSCX Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Bus Switch 5 x 1:1 2 - Single Supply 4V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-QSOP
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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.