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
SI32266-C-FM1 Skyworks Solutions Inc.

SI32266-C-FM1

IC TELECOM INTERFACE 50QFN

Skyworks Solutions Inc.

4,901
RFQ

-

ProSLIC® - Tray Active Subscriber Line Interface Concept (SLIC), CODEC GCI, PCM, SPI 1 3.3V - - - - - Surface Mount 50-QFN (6x8)
SI32284-A-GMR Skyworks Solutions Inc.

SI32284-A-GMR

IC TELECOM INTERFACE 48QFN

Skyworks Solutions Inc.

1,249
RFQ
SI32284-A-GMR Datasheet

Datasheet

ProSLIC® 48-VFQFN Exposed Pad Tape & Reel (TR) Active - 3-Wire, PCM 2 3.3V - - -40°C ~ 85°C - - Surface Mount 48-QFN (7x7)
SI32286-A-GMR Skyworks Solutions Inc.

SI32286-A-GMR

IC TELECOM INTERFACE 56QFN

Skyworks Solutions Inc.

2,543
RFQ
SI32286-A-GMR Datasheet

Datasheet

ProSLIC® 56-VFQFN Exposed Pad Tape & Reel (TR) Active - 3-Wire, PCM 2 3.3V - - -40°C ~ 85°C - - Surface Mount 56-QFN (8x8)
SI32266-C-GM1R Skyworks Solutions Inc.

SI32266-C-GM1R

IC TELECOM INTERFACE 50QFN

Skyworks Solutions Inc.

3,969
RFQ

-

ProSLIC® - Tape & Reel (TR) Active Subscriber Line Interface Concept (SLIC), CODEC GCI, PCM, SPI 1 3.3V - - - - - Surface Mount 50-QFN (6x8)
LE79R79-2FQCT Microsemi Corporation

LE79R79-2FQCT

IC TELECOM INTERFACE 32QFN

Microsemi Corporation

3,216
RFQ
LE79R79-2FQCT Datasheet

Datasheet

- 32-VQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-QFN (8x8)
IDT82V1054APF Renesas Electronics Corporation

IDT82V1054APF

IC TELECOM INTERFACE 64TQFP

Renesas Electronics Corporation

3,174
RFQ
IDT82V1054APF Datasheet

Datasheet

- 64-LQFP Tray Obsolete CODEC LIU - 3.135V ~ 3.465V 50mA - -40°C ~ 85°C - - Surface Mount 64-TQFP (14x14)
IDT82V1054APFG Renesas Electronics Corporation

IDT82V1054APFG

IC TELECOM INTERFACE 64TQFP

Renesas Electronics Corporation

1,221
RFQ
IDT82V1054APFG Datasheet

Datasheet

- 64-LQFP Tray Obsolete CODEC LIU - 3.135V ~ 3.465V 50mA - -40°C ~ 85°C - - Surface Mount 64-TQFP (14x14)
LE79R241DJC Microchip Technology

LE79R241DJC

IC TELECOM INTERFACE 32PLCC

Microchip Technology

3,584
RFQ
LE79R241DJC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 5V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE75183BFSCT Microchip Technology

LE75183BFSCT

IC TELECOM INTERFACE 28SOIC

Microchip Technology

1,258
RFQ
LE75183BFSCT Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Line Card Access Switch - 1 4.5V ~ 5.5V - - -40°C ~ 85°C - - Surface Mount 28-SOIC
SI32297-A-FMR Skyworks Solutions Inc.

SI32297-A-FMR

WIDEBAND DUAL FXS, PCM INTERFACE

Skyworks Solutions Inc.

2,537
RFQ
SI32297-A-FMR Datasheet

Datasheet

ProSLIC® 68-VFQFN Exposed Pad Tape & Reel (TR) Active Subscriber Line Interface Concept (SLIC) 3-Wire, PCM, SPI 2 3.13V ~ 3.47V 51.71mA - 0°C ~ 70°C - - Surface Mount 68-QFN (8x8)
SI32170-C-FM1 Skyworks Solutions Inc.

SI32170-C-FM1

IC TELECOM INTERFACE 42QFN

Skyworks Solutions Inc.

3,915
RFQ
SI32170-C-FM1 Datasheet

Datasheet

ProSLIC® 42-VFQFN Exposed Pad Tray Active Subscriber Line Interface Concept (SLIC), CODEC PCM, SPI 1 3.13V ~ 3.47V - 750 mW 0°C ~ 70°C - - Surface Mount 42-QFN (5x7)
LE79R241DJCT Microchip Technology

LE79R241DJCT

IC TELECOM INTERFACE 32PLCC

Microchip Technology

2,961
RFQ
LE79R241DJCT Datasheet

Datasheet

- 32-LCC (J-Lead) Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 5V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
BU8766FV-E2 Rohm Semiconductor

BU8766FV-E2

IC TELECOM INTERFACE SSOP-B16

Rohm Semiconductor

2,060
RFQ
BU8766FV-E2 Datasheet

Datasheet

- 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Tone Generator - 1 2.2V ~ 3.6V - 450 mW -40°C ~ 85°C - - Surface Mount 16-SSOP-B
SI32291-A-FM Skyworks Solutions Inc.

SI32291-A-FM

WIDEBAND DUAL FXS, PCM INTERFACE

Skyworks Solutions Inc.

4,419
RFQ
SI32291-A-FM Datasheet

Datasheet

ProSLIC® 68-VFQFN Exposed Pad Tray Active Subscriber Line Interface Concept (SLIC) 3-Wire, PCM, SPI 2 3.13V ~ 3.47V 51.71mA - 0°C ~ 70°C - - Surface Mount 68-QFN (8x8)
SI32293-A-FM Skyworks Solutions Inc.

SI32293-A-FM

WIDEBAND DUAL FXS, PCM INTERFACE

Skyworks Solutions Inc.

2,916
RFQ
SI32293-A-FM Datasheet

Datasheet

ProSLIC® 68-VFQFN Exposed Pad Tray Active Subscriber Line Interface Concept (SLIC) 3-Wire, PCM, SPI 2 3.13V ~ 3.47V 51.71mA - 0°C ~ 70°C - - Surface Mount 68-QFN (8x8)
MT8880CS1 Microchip Technology

MT8880CS1

IC TELECOM INTERFACE 20SOIC

Microchip Technology

4,323
RFQ
MT8880CS1 Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Active DTMF Transceiver - 1 4.75V ~ 5.25V 7mA - -40°C ~ 85°C - - Surface Mount 20-SOIC
SI32170-B-FM1 Skyworks Solutions Inc.

SI32170-B-FM1

IC TELECOM INTERFACE 42QFN

Skyworks Solutions Inc.

3,869
RFQ
SI32170-B-FM1 Datasheet

Datasheet

- 42-WFQFN Exposed Pad Tray Active Subscriber Line Interface Concept (SLIC), CODEC PCM, SPI 1 - - - - - - Surface Mount 42-QFN (5x7)
SI32290-A-GMR Skyworks Solutions Inc.

SI32290-A-GMR

WIDEBAND DUAL FXS, ISI INTERFACE

Skyworks Solutions Inc.

1,375
RFQ
SI32290-A-GMR Datasheet

Datasheet

ProSLIC® 68-VFQFN Exposed Pad Tape & Reel (TR) Active Subscriber Line Interface Concept (SLIC) 3-Wire, PCM, SPI 2 3.13V ~ 3.47V 51.71mA - -40°C ~ 85°C - - Surface Mount 68-QFN (8x8)
SI32292-A-GMR Skyworks Solutions Inc.

SI32292-A-GMR

WIDEBAND DUAL FXS, PCM INTERFACE

Skyworks Solutions Inc.

2,267
RFQ
SI32292-A-GMR Datasheet

Datasheet

ProSLIC® 68-VFQFN Exposed Pad Tape & Reel (TR) Active Subscriber Line Interface Concept (SLIC) 3-Wire, PCM, SPI 2 3.13V ~ 3.47V 51.71mA - -40°C ~ 85°C - - Surface Mount 68-QFN (8x8)
SI32281-A-FM Skyworks Solutions Inc.

SI32281-A-FM

IC TELECOM INTERFACE 48QFN

Skyworks Solutions Inc.

2,213
RFQ
SI32281-A-FM Datasheet

Datasheet

ProSLIC® 48-VFQFN Exposed Pad Tray Active - 3-Wire, PCM 2 3.3V - - 0°C ~ 70°C - - Surface Mount 48-QFN (7x7)
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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.