Telecom

Manufacturer Series Package/Case Packaging Product Status Function Interface Number of Circuits Voltage - Supply Current - Supply Power (Watts) 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 Function Interface Number of Circuits Voltage - Supply Current - Supply Power (Watts) Operating Temperature Grade Qualification Mounting Type Supplier Device Package
LT1684IS#PBF Analog Devices Inc.

LT1684IS#PBF

IC TELECOM INTERFACE 14SOIC

Analog Devices Inc.

3,409
RFQ
LT1684IS#PBF Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Tone Generator - 1 - - - -40°C ~ 125°C - - Surface Mount 14-SO
LT1684CN#PBF Analog Devices Inc.

LT1684CN#PBF

IC TELECOM INTERFACE 14DIP

Analog Devices Inc.

4,133
RFQ
LT1684CN#PBF Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Tube Obsolete Tone Generator - 1 - - - 0°C ~ 125°C - - Through Hole 14-PDIP
SI3215-B-FM Skyworks Solutions Inc.

SI3215-B-FM

IC TELECOM INTERFACE 38QFN

Skyworks Solutions Inc.

1,439
RFQ

-

ProSLIC® 38-VFQFN Exposed Pad Tube Obsolete Subscriber Line Interface Concept (SLIC), CODEC GCI, PCM, SPI 1 3.13V ~ 5.25V 88mA 700 mW -40°C ~ 85°C - - Surface Mount 38-QFN (5x7)
U4082B-MFLG Microchip Technology

U4082B-MFLG

IC TELECOM INTERFACE 28SO

Microchip Technology

1,796
RFQ
U4082B-MFLG Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Voice-Switched Speakerphone - 1 3.5V ~ 6.5V 5.5mA 520 W -20°C ~ 60°C - - Surface Mount 28-SO
U4082B-MFLG3G Microchip Technology

U4082B-MFLG3G

IC TELECOM INTERFACE 28SO

Microchip Technology

3,664
RFQ
U4082B-MFLG3G Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Voice-Switched Speakerphone - 1 3.5V ~ 6.5V 5.5mA 520 W -20°C ~ 60°C - - Surface Mount 28-SO
U4089B-PFNG3Y Microchip Technology

U4089B-PFNG3Y

IC TELECOM INTERFACE 44SSO

Microchip Technology

3,931
RFQ
U4089B-PFNG3Y Datasheet

Datasheet

- 44-BSOP (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Monolithic Integrated Feature Phone Circuit - 1 - - 900 mW -25°C ~ 75°C - - Surface Mount 44-SSO
U4089B-PFNY Microchip Technology

U4089B-PFNY

IC TELECOM INTERFACE 44SSO

Microchip Technology

3,663
RFQ
U4089B-PFNY Datasheet

Datasheet

- 44-BSOP (0.295", 7.50mm Width) Tube Obsolete Monolithic Integrated Feature Phone Circuit - 1 - - 900 mW -25°C ~ 75°C - - Surface Mount 44-SSO
U4090B-PFNG3Y Microchip Technology

U4090B-PFNG3Y

IC TELECOM INTERFACE 44SSO

Microchip Technology

1,523
RFQ
U4090B-PFNG3Y Datasheet

Datasheet

- 44-BSOP (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Monolithic Integrated Feature Phone Circuit - 1 3.1V ~ 3.5V - 900 mW -25°C ~ 75°C - - Surface Mount 44-SSO
U4090B-PFNY Microchip Technology

U4090B-PFNY

IC TELECOM INTERFACE 44SSO

Microchip Technology

3,628
RFQ
U4090B-PFNY Datasheet

Datasheet

- 44-BSOP (0.295", 7.50mm Width) Tube Obsolete Monolithic Integrated Feature Phone Circuit - 1 3.1V ~ 3.5V - 900 mW -25°C ~ 75°C - - Surface Mount 44-SSO
U4091BM-RFNG3Y 19 Microchip Technology

U4091BM-RFNG3Y 19

IC TELECOM INTERFACE 44SSO

Microchip Technology

4,572
RFQ

-

- 44-BSOP (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Telephone Audio Processor - 1 3.1V ~ 3.5V - 900 mW -25°C ~ 75°C - - Surface Mount 44-SSO
U4091BM-RFNY 19 Microchip Technology

U4091BM-RFNY 19

IC TELECOM INTERFACE 44SSO

Microchip Technology

2,976
RFQ

-

- 44-BSOP (0.295", 7.50mm Width) Tube Obsolete Telephone Audio Processor - 1 3.1V ~ 3.5V - 900 mW -25°C ~ 75°C - - Surface Mount 44-SSO
SI3019-KT Skyworks Solutions Inc.

SI3019-KT

IC TELECOM INTERFACE 16TSSOP

Skyworks Solutions Inc.

4,164
RFQ
SI3019-KT Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Direct Access Arrangement (DAA) GCI, PCM, SPI 1 3V ~ 3.6V 8.5mA - 0°C ~ 70°C - - Surface Mount 16-TSSOP
SI3019-KS Skyworks Solutions Inc.

SI3019-KS

IC TELECOM INTERFACE 16SOIC

Skyworks Solutions Inc.

2,892
RFQ
SI3019-KS Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Direct Access Arrangement (DAA) GCI, PCM, SPI 1 3V ~ 3.6V 8.5mA - 0°C ~ 70°C - - Surface Mount 16-SOIC
SI3232-FQ Silicon Labs

SI3232-FQ

IC TELECOM INTERFACE 64TQFP

Silicon Labs

4,969
RFQ

-

- 64-TQFP Tray Obsolete Subscriber Line Interface Concept (SLIC) ISDN 2 3.13V ~ 3.47V 28mA 280 mW 0°C ~ 70°C - - Surface Mount 64-TQFP (10x10)
SI3050-KT Skyworks Solutions Inc.

SI3050-KT

IC TELECOM INTERFACE 20TSSOP

Skyworks Solutions Inc.

3,169
RFQ
SI3050-KT Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tube Obsolete - - - - - - - - - Surface Mount 20-TSSOP
SI3056-FS Skyworks Solutions Inc.

SI3056-FS

IC TELECOM INTERFACE 16SOIC

Skyworks Solutions Inc.

3,939
RFQ
SI3056-FS Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Direct Access Arrangement (DAA) DSP, Serial 1 3V ~ 3.6V 15mA - 0°C ~ 70°C - - Surface Mount 16-SOIC
SI3018-FT Skyworks Solutions Inc.

SI3018-FT

IC TELECOM INTERFACE 16TSSOP

Skyworks Solutions Inc.

1,189
RFQ

-

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Direct Access Arrangement (DAA) Parallel, SPI, UART 1 3V ~ 3.6V 8.5mA - 0°C ~ 70°C - - Surface Mount 16-TSSOP
SI3018-FS Skyworks Solutions Inc.

SI3018-FS

IC TELECOM INTERFACE 16SOIC

Skyworks Solutions Inc.

1,129
RFQ

-

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Direct Access Arrangement (DAA) Parallel, SPI, UART 1 3V ~ 3.6V 8.5mA - 0°C ~ 70°C - - Surface Mount 16-SOIC
SI3010-KS Silicon Labs

SI3010-KS

IC TELECOM INTERFACE 16SOIC

Silicon Labs

1,077
RFQ
SI3010-KS Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Direct Access Arrangement (DAA) Parallel, SPI, UART 1 3V ~ 3.6V 15mA - 0°C ~ 70°C - - Surface Mount 16-SOIC
SI3010-GS Silicon Labs

SI3010-GS

IC TELECOM INTERFACE 16SOIC

Silicon Labs

1,000
RFQ
SI3010-GS Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Direct Access Arrangement (DAA) Parallel, SPI, UART 1 3V ~ 3.6V 15mA - 0°C ~ 70°C - - Surface Mount 16-SOIC
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Telecom 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 Telecom 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 Telecom 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.

Telecom FAQ

Can FPGAX source both active and end-of-life Telecom 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 Telecom 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.