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
UCC2752D Texas Instruments

UCC2752D

IC TELECOM INTERFACE 16SOIC

Texas Instruments

3,750
RFQ
UCC2752D Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Ring Generator Controller - 1 12V 500µA - -40°C ~ 125°C - - Surface Mount 16-SOIC
SI32170-B-FM1R Skyworks Solutions Inc.

SI32170-B-FM1R

IC TELECOM INTERFACE 42QFN

Skyworks Solutions Inc.

3,975
RFQ
SI32170-B-FM1R Datasheet

Datasheet

- 42-WFQFN Exposed Pad Tape & Reel (TR) Active Subscriber Line Interface Concept (SLIC), CODEC PCM, SPI 1 - - - - - - Surface Mount 42-QFN (5x7)
SI32281-A-FMR Skyworks Solutions Inc.

SI32281-A-FMR

IC TELECOM INTERFACE 48QFN

Skyworks Solutions Inc.

3,625
RFQ
SI32281-A-FMR Datasheet

Datasheet

ProSLIC® 48-VFQFN Exposed Pad Tape & Reel (TR) Active - 3-Wire, PCM 2 3.3V - - 0°C ~ 70°C - - Surface Mount 48-QFN (7x7)
SI32283-A-FMR Skyworks Solutions Inc.

SI32283-A-FMR

IC TELECOM INTERFACE 56QFN

Skyworks Solutions Inc.

1,203
RFQ
SI32283-A-FMR Datasheet

Datasheet

ProSLIC® 56-VFQFN Exposed Pad Tape & Reel (TR) Active - 3-Wire, PCM 2 3.3V - - 0°C ~ 70°C - - Surface Mount 56-QFN (8x8)
SI32286-A-FM Skyworks Solutions Inc.

SI32286-A-FM

IC TELECOM INTERFACE 56QFN

Skyworks Solutions Inc.

2,138
RFQ
SI32286-A-FM Datasheet

Datasheet

ProSLIC® 56-VFQFN Exposed Pad Tube Active - 3-Wire, PCM 2 3.3V - - 0°C ~ 70°C - - Surface Mount 56-QFN (8x8)
SI32268-C-FM1R Skyworks Solutions Inc.

SI32268-C-FM1R

IC TELECOM INTERFACE 50QFN

Skyworks Solutions Inc.

2,081
RFQ

-

ProSLIC® - Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC), CODEC GCI, PCM, SPI 1 3.3V - - - - - Surface Mount 50-QFN (6x8)
SI32183-A-GMR Skyworks Solutions Inc.

SI32183-A-GMR

IC TELECOM INTERFACE 36QFN

Skyworks Solutions Inc.

2,992
RFQ
SI32183-A-GMR Datasheet

Datasheet

ProSLIC® 36-VFQFN Exposed Pad Tape & Reel (TR) Active - 3-Wire 1 3.3V - - -40°C ~ 85°C - - Surface Mount 36-QFN (5x6)
SI32185-A-GMR Skyworks Solutions Inc.

SI32185-A-GMR

IC TELECOM INTERFACE 40QFN

Skyworks Solutions Inc.

3,717
RFQ
SI32185-A-GMR Datasheet

Datasheet

ProSLIC® 40-VFQFN Exposed Pad Tape & Reel (TR) Active - 3-Wire 1 3.3V - - -40°C ~ 85°C - - Surface Mount 40-QFN (6x6)
SI32193-A-GM1R Skyworks Solutions Inc.

SI32193-A-GM1R

IC TELECOM INTERFACE 38QFN

Skyworks Solutions Inc.

4,612
RFQ
SI32193-A-GM1R Datasheet

Datasheet

ProSLIC® 38-QFN Tape & Reel (TR) Active Subscriber Line Interface Concept (SLIC), CODEC 3-Wire 1 3.3V - - -40°C ~ 85°C - - Surface Mount 38-QFN (4x6)
MT88L89ASR1 Microchip Technology

MT88L89ASR1

IC TELECOM INTERFACE 20SOIC

Microchip Technology

2,908
RFQ
MT88L89ASR1 Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete DTMF Transceiver - 1 2.7V ~ 3.6V 3.1mA - -40°C ~ 85°C - - Surface Mount 20-SOIC
SI32176-B-GM1 Skyworks Solutions Inc.

SI32176-B-GM1

IC TELECOM INTERFACE 42QFN

Skyworks Solutions Inc.

3,705
RFQ
SI32176-B-GM1 Datasheet

Datasheet

ProSLIC® 42-WFQFN Exposed Pad Tray Not For New Designs Subscriber Line Interface Concept (SLIC), CODEC GCI, PCM, SPI 1 3.3V - - -40°C ~ 85°C - - Surface Mount 42-QFN (5x7)
MT88L89AS1 Microchip Technology

MT88L89AS1

IC TELECOM INTERFACE 20SOIC

Microchip Technology

4,802
RFQ
MT88L89AS1 Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Obsolete DTMF Transceiver - 1 2.7V ~ 3.6V 3.1mA - -40°C ~ 85°C - - Surface Mount 20-SOIC
SI32392-B-GM Skyworks Solutions Inc.

SI32392-B-GM

IC TELECOM INTERFACE 48QFN

Skyworks Solutions Inc.

3,896
RFQ

-

ProSLIC® 48-VFQFN Exposed Pad Tray Not For New Designs Subscriber Line Interface Concept (SLIC) - 1 3.15V ~ 3.45V - - -40°C ~ 85°C - - Surface Mount 48-QFN (7x7)
LE9520CDTC Microchip Technology

LE9520CDTC

IC TELECOM INTERFACE 64TQFP

Microchip Technology

4,073
RFQ

-

- - Tube Obsolete Subscriber Line Interface Concept (SLIC) Parallel 2 3.3V 40mA - - - - Surface Mount 64-eTQFP
SI32178-B-GM1R Skyworks Solutions Inc.

SI32178-B-GM1R

IC TELECOM INTERFACE 42QFN

Skyworks Solutions Inc.

3,676
RFQ
SI32178-B-GM1R Datasheet

Datasheet

ProSLIC® 42-WFQFN Exposed Pad Tape & Reel (TR) Active Subscriber Line Interface Concept (SLIC), CODEC GCI, PCM, SPI 1 3.3V - - - - - Surface Mount 42-QFN (5x7)
PBL38640/2SOT Infineon Technologies

PBL38640/2SOT

IC TELECOM INTERFACE PDSO-24

Infineon Technologies

1,164
RFQ
PBL38640/2SOT Datasheet

Datasheet

FlexiSLIC™ 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key Subscriber Line Interface Concept (SLIC) - 1 5V 2.8mA 730 mW -40°C ~ 85°C - - Surface Mount PG-DSO-24-8
SI32290-A-FMR Skyworks Solutions Inc.

SI32290-A-FMR

WIDEBAND DUAL FXS, ISI INTERFACE

Skyworks Solutions Inc.

1,792
RFQ
SI32290-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)
SI32266-C-FM1R Skyworks Solutions Inc.

SI32266-C-FM1R

IC TELECOM INTERFACE 50QFN

Skyworks Solutions Inc.

4,469
RFQ

-

ProSLIC® - Tape & Reel (TR) Active Subscriber Line Interface Concept (SLIC), CODEC GCI, PCM, SPI 1 3.3V - - - - - Surface Mount 50-QFN (6x8)
SI32286-A-FMR Skyworks Solutions Inc.

SI32286-A-FMR

IC TELECOM INTERFACE 56QFN

Skyworks Solutions Inc.

3,970
RFQ
SI32286-A-FMR Datasheet

Datasheet

ProSLIC® 56-VFQFN Exposed Pad Tape & Reel (TR) Active - 3-Wire, PCM 2 3.3V - - 0°C ~ 70°C - - Surface Mount 56-QFN (8x8)
SI32284-A-ZM2R Skyworks Solutions Inc.

SI32284-A-ZM2R

SI3228X DUAL PROSLIC DEVICES, IN

Skyworks Solutions Inc.

1,444
RFQ
SI32284-A-ZM2R Datasheet

Datasheet

ProSLIC® 48-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 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.