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
HC4P5504BR4741-103 Intersil

HC4P5504BR4741-103

ITU LOW COST, PABX SLIC

Intersil

518
RFQ

-

* - Bulk Active - - - - - - - - - - -
HC5523IMX6176C Harris Corporation

HC5523IMX6176C

LSSGR/TR57 CO/LOOP CARRIER SLIC

Harris Corporation

3,303
RFQ

-

* - Bulk Active - - - - - - - - - - -
HC5515CP Harris Corporation

HC5515CP

ITU LOW COST, PABX SLIC

Harris Corporation

2,828
RFQ
HC5515CP Datasheet

Datasheet

- 22-DIP (0.400", 10.16mm) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 ±4.75V ~ 5.25V 9.5mA 1.5 W 0°C ~ 70°C - - Through Hole 22-PDIP
HC5523IM Intersil

HC5523IM

SLIC, 2-4 CONVERSION, BIPOLAR,

Intersil

2,059
RFQ
HC5523IM Datasheet

Datasheet

- 28-LCC (J-Lead) Bulk Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 ±4.75V ~ 5.25V 2mA 216 mW -40°C ~ 85°C - - Surface Mount 28-PLCC (11.51x11.51)
HC5523IMR4722 Harris Corporation

HC5523IMR4722

LSSGR/TR57 CO/LOOP CARRIER SLIC

Harris Corporation

750
RFQ

-

* - Bulk Active - - - - - - - - - - -
UCC3752D Texas Instruments

UCC3752D

IC TELECOM INTERFACE 16SOIC

Texas Instruments

4,328
RFQ

-

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Ring Generator Controller - 1 12V 500µA - -40°C ~ 125°C - - Surface Mount 16-SOIC
UCC3751N Texas Instruments

UCC3751N

IC TELECOM INTERFACE 16DIP

Texas Instruments

3,304
RFQ

-

- 16-DIP (0.300", 7.62mm) Tube Obsolete Ring Generator Controller - 1 12V 1mA - -55°C ~ 125°C - - Through Hole 16-PDIP
UCC3752N Texas Instruments

UCC3752N

IC TELECOM INTERFACE 16DIP

Texas Instruments

2,540
RFQ

-

- 16-DIP (0.300", 7.62mm) Tube Obsolete Ring Generator Controller - 1 12V 500µA - -40°C ~ 125°C - - Through Hole 16-PDIP
HC55181AIM Harris Corporation

HC55181AIM

RINGING SLIC FAMILY

Harris Corporation

2,849
RFQ
HC55181AIM Datasheet

Datasheet

- 28-LCC (J-Lead) Bulk Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V 5mA 290 mW -40°C ~ 85°C - - Surface Mount 28-PLCC (11.51x11.51)
PBL38620/2SHA Infineon Technologies

PBL38620/2SHA

IC TELECOM INTERFACE 24-SSOP

Infineon Technologies

1,787
RFQ
PBL38620/2SHA Datasheet

Datasheet

FlexiSLIC™ 24-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) - 1 5V 2.8mA 290 mW -40°C ~ 85°C - - Surface Mount PG-SSOP-24-1
PEB4264TV1.1GD Infineon Technologies

PEB4264TV1.1GD

DUSLIC DUAL CHANNEL SLIC

Infineon Technologies

141,600
RFQ
PEB4264TV1.1GD Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
PEB4264-0TV1.2 Infineon Technologies

PEB4264-0TV1.2

DUSLIC DUAL CHANNEL SUBSCRIBER L

Infineon Technologies

4,555
RFQ
PEB4264-0TV1.2 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
PEB4264-0TV1.1GD Infineon Technologies

PEB4264-0TV1.1GD

DUSLIC DUAL CHANNEL SLIC

Infineon Technologies

2,398
RFQ
PEB4264-0TV1.1GD Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
HC55171CM96 Harris Corporation

HC55171CM96

5 REN RINGING SLIC SUBSCRIBER LI

Harris Corporation

86,800
RFQ
HC55171CM96 Datasheet

Datasheet

- 28-LCC (J-Lead) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 4.75V ~ 5.25V 6mA 300 mW 0°C ~ 75°C - - Surface Mount 28-PLCC (11.51x11.51)
HC5517CM96 Harris Corporation

HC5517CM96

3 REN RINGING SLIC FOR ISDN MODE

Harris Corporation

23,580
RFQ
HC5517CM96 Datasheet

Datasheet

ST-BUS™ 28-LCC (J-Lead) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 4.75V ~ 5.25V 6mA 300 mW 0°C ~ 70°C - - Surface Mount 28-PLCC (11.51x11.51)
PEF2015TV1.2 Infineon Technologies

PEF2015TV1.2

ISDN CONTROLLER 8192KBPS 5V

Infineon Technologies

8,150
RFQ
PEF2015TV1.2 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
HC5526CP Harris Corporation

HC5526CP

ITU CO/PABX SLIC

Harris Corporation

2,090
RFQ
HC5526CP Datasheet

Datasheet

- 22-DIP (0.400", 10.16mm) Bag Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 4.75V ~ 5.25V 5.5mA 1.5 W 0°C ~ 70°C - - Through Hole 22-PDIP
HC5526CP Intersil

HC5526CP

ITU CO/PABX SLIC

Intersil

1,050
RFQ
HC5526CP Datasheet

Datasheet

- 22-DIP (0.400", 10.16mm) Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 4.75V ~ 5.25V - 1.5 W 0°C ~ 70°C - - Through Hole 22-PDIP
ISL5586BIM Intersil

ISL5586BIM

SLIC, 2-4 CONVERSION, BIPOLAR

Intersil

222
RFQ
ISL5586BIM Datasheet

Datasheet

RSLIC18 28-LCC (J-Lead) Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 5V 5mA 305 mW -40°C ~ 85°C - - Surface Mount 28-PLCC (11.51x11.51)
HC5517CB96 Harris Corporation

HC5517CB96

3 REN RINGING SLIC FOR ISDN MODE

Harris Corporation

1,000
RFQ
HC5517CB96 Datasheet

Datasheet

ST-BUS™ 28-SOIC (0.295", 7.50mm Width) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 4.75V ~ 5.25V 6mA 300 mW 0°C ~ 75°C - - Surface Mount 28-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.