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
LE79112AKVC Microchip Technology

LE79112AKVC

IC TELECOM INTERFACE 128TQFP

Microchip Technology

1,999
RFQ

-

- - Tray Obsolete Telecom Circuit 2-Wire 32 3.3V - - - - - Surface Mount 128-TQFP
LE792288DGC Microchip Technology

LE792288DGC

IC TELECOM INTERFACE 144BGA

Microchip Technology

3,019
RFQ

-

- 144-LBGA Tray Obsolete - 2-Wire - 3.3V - - - - - Surface Mount 144-BGA (13x13)
LE79232BTC Microchip Technology

LE79232BTC

IC TELECOM INTERFACE 44TQFP

Microchip Technology

4,100
RFQ

-

- - Tray Obsolete - 2-Wire - - - - - - - - -
LE79555-2BVC Microchip Technology

LE79555-2BVC

IC TELECOM INTERFACE 44TQFP

Microchip Technology

2,440
RFQ
LE79555-2BVC Datasheet

Datasheet

- 44-TQFP Tray Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - -40°C ~ 85°C - - Surface Mount 44-TQFP (10x10)
LE79R79-1FQC Microchip Technology

LE79R79-1FQC

IC TELECOM INTERFACE 32QFN

Microchip Technology

2,901
RFQ
LE79R79-1FQC Datasheet

Datasheet

- 32-VQFN Exposed Pad Tray Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-QFN (8x8)
LE87251NQC Microchip Technology

LE87251NQC

IC TELECOM INTERFACE 16QFN

Microchip Technology

2,188
RFQ
LE87251NQC Datasheet

Datasheet

- 16-VQFN Exposed Pad Tray Obsolete Driver - 2 10V ~ 24V, ±5V ~ 12V 4mA - -40°C ~ 85°C - - Surface Mount 16-QFN (4x4)
LE58QL021FJC Microchip Technology

LE58QL021FJC

IC TELECOM INTERFACE 44PLCC

Microchip Technology

1,236
RFQ
LE58QL021FJC Datasheet

Datasheet

- 44-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) PCM 4 3.3V - - -40°C ~ 85°C - - Surface Mount 44-PLCC (16.59x16.59)
LE58QL02FJC Microchip Technology

LE58QL02FJC

IC TELECOM INTERFACE 44PLCC

Microchip Technology

2,616
RFQ
LE58QL02FJC Datasheet

Datasheet

- 44-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) PCM 4 3.3V - - -40°C ~ 85°C - - Surface Mount 44-PLCC (16.59x16.59)
LE58QL031DJC Microchip Technology

LE58QL031DJC

IC TELECOM INTERFACE 32PLCC

Microchip Technology

4,374
RFQ
LE58QL031DJC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) PCM 4 3.3V - - -40°C ~ 85°C - - Surface Mount 32-PLCC (11.43x13.97)
LE75181BBSC Microchip Technology

LE75181BBSC

IC TELECOM INTERFACE 16SOIC

Microchip Technology

1,023
RFQ
LE75181BBSC Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Switch - 1 4.5V ~ 5.5V - - -40°C ~ 85°C - - Surface Mount 16-SOIC
LE7920-1DJC Microchip Technology

LE7920-1DJC

IC TELECOM INTERFACE 32PLCC

Microchip Technology

2,994
RFQ
LE7920-1DJC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE7920-2DJC Microchip Technology

LE7920-2DJC

IC TELECOM INTERFACE 32PLCC

Microchip Technology

2,902
RFQ
LE7920-2DJC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE7942B-1DJC Microchip Technology

LE7942B-1DJC

IC TELECOM INTERFACE 32PLCC

Microchip Technology

4,528
RFQ
LE7942B-1DJC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE79489DJC Microsemi Corporation

LE79489DJC

IC TELECOM INTERFACE 32PLCC

Microsemi Corporation

4,932
RFQ
LE79489DJC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - -40°C ~ 85°C - - Surface Mount 32-PLCC (11.43x13.97)
LE79R70-1DJC Microchip Technology

LE79R70-1DJC

IC TELECOM INTERFACE 32PLCC

Microchip Technology

2,079
RFQ
LE79R70-1DJC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE58QL063HVCT Microchip Technology

LE58QL063HVCT

IC TELECOM INTERFACE 64LQFP

Microchip Technology

2,598
RFQ
LE58QL063HVCT Datasheet

Datasheet

- 64-LQFP Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) PCM 4 3.3V - - -40°C ~ 85°C - - Surface Mount 64-LQFP (14x14)
LE79R79-1DJC Microchip Technology

LE79R79-1DJC

IC TELECOM INTERFACE 32PLCC

Microchip Technology

1,752
RFQ
LE79R79-1DJC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE79R79-2DJC Microchip Technology

LE79R79-2DJC

IC TELECOM INTERFACE 32PLCC

Microchip Technology

3,968
RFQ
LE79R79-2DJC Datasheet

Datasheet

- 32-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE57D111BTCT Microchip Technology

LE57D111BTCT

IC TELECOM INTERFACE 44TQFP

Microchip Technology

1,583
RFQ
LE57D111BTCT Datasheet

Datasheet

- 44-TQFP Exposed Pad Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) - 2 4.75V ~ 5.25V 9mA - -40°C ~ 85°C - - Surface Mount 44-TQFP-EP (10x10)
LE57D122BTCT Microchip Technology

LE57D122BTCT

IC TELECOM INTERFACE 44TQFP

Microchip Technology

3,014
RFQ
LE57D122BTCT Datasheet

Datasheet

- 44-TQFP Exposed Pad Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 2 4.75V ~ 5.25V - - -40°C ~ 85°C - - Surface Mount 44-TQFP-EP (10x10)
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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.