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
ISL5585GCM Intersil

ISL5585GCM

SLIC, 2-4 CONVERSION, BIPOLAR

Intersil

237
RFQ
ISL5585GCM Datasheet

Datasheet

- 28-LCC (J-Lead) Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 3.3V - 305 mW 0°C ~ 85°C - - Surface Mount 28-PLCC (11.51x11.51)
HC4P5509B-5 Harris Corporation

HC4P5509B-5

ITU CO/LOOP CARRIER SLIC

Harris Corporation

1,687
RFQ
HC4P5509B-5 Datasheet

Datasheet

- 44-LCC (J-Lead) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 -42V ~ -58V, 4.75V ~ 5.25V - 200 mW 0°C ~ 75°C - - Surface Mount 44-PLCC (16.58x16.58)
LC85405JE-E onsemi

LC85405JE-E

IC TELECOM INTERFACE QFP

onsemi

9,600
RFQ

-

* - Tray Obsolete - - - - - - - - - - -
CMX683D4 CML Micro

CMX683D4

IC TELECOM INTERFACE 16SOIC

CML Micro

167
RFQ
CMX683D4 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Tone Detector Parallel 1 2.7V ~ 5.5V 1.5mA 800 mW -40°C ~ 85°C - - Surface Mount 16-SOIC
PEF4365TV2.1 Lantiq

PEF4365TV2.1

DUSLIC: TWIN SUBSCRIBER LINE INT

Lantiq

46,986
RFQ

-

* - Bulk Active - - - - - - - - - - -
HC3-5504DLC-5 Harris Corporation

HC3-5504DLC-5

EIA/ITU PABX SLIC

Harris Corporation

381
RFQ
HC3-5504DLC-5 Datasheet

Datasheet

- 24-DIP (0.300", 7.62mm) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 -42V ~ -58V, 4.75V ~ 5.25V, 10.8V ~ 13.2V - 550 mW 0°C ~ 75°C - - Through Hole 24-PDIP
HC55140IM Intersil

HC55140IM

SLIC, 2-4 CONVERSION, PQCC28

Intersil

11,216
RFQ
HC55140IM Datasheet

Datasheet

- 28-LCC (J-Lead) Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 4.75V ~ 5.25V 2.25mA 1.5 W -40°C ~ 85°C - - Surface Mount 28-PLCC (11.51x11.51)
PEB2054NV1.0 Infineon Technologies

PEB2054NV1.0

TIME SLOT ASSIGNER

Infineon Technologies

19,986
RFQ
PEB2054NV1.0 Datasheet

Datasheet

EPIC® - Tube Active Controller Serial 1 5V - - - - - - -
PEB2054NV1.1 Infineon Technologies

PEB2054NV1.1

TIME SLOT ASSIGNER

Infineon Technologies

282
RFQ
PEB2054NV1.1 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
HCI-5504-5 Harris Corporation

HCI-5504-5

EIA/ITU PABX SLIC WITH 40MILLI A

Harris Corporation

712
RFQ
HCI-5504-5 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
PSB6973ELV1.2-G Lantiq

PSB6973ELV1.2-G

TANTOS ETHERNET SWITCH CONTROLLE

Lantiq

955
RFQ

-

XWAY™TANTOS - Bulk Active Ethernet Switch Controller TX / FX 1 3.3V - - - - - - -
HC3-5524-9 Harris Corporation

HC3-5524-9

EIA/ITU 24V PABX SLIC

Harris Corporation

1,568
RFQ
HC3-5524-9 Datasheet

Datasheet

- 28-DIP (0.600", 15.24mm) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 -20V ~ -28V, 4.75V ~ 5.25V - 60 mW -40°C ~ 85°C - - Through Hole 28-PDIP
HC4P5504DLC-5 Harris Corporation

HC4P5504DLC-5

ITU LOW COST, PABX SLIC

Harris Corporation

466
RFQ
HC4P5504DLC-5 Datasheet

Datasheet

- 28-LCC (J-Lead) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 -42V ~ -58V, 4.75V ~ 5.25V, 10.8V ~ 13.2V - 550 mW 0°C ~ 75°C - - Surface Mount 28-PLCC (11.51x11.51)
DP83223AV National Semiconductor

DP83223AV

TELECOM IC, ETHERNET TRANSCVR

National Semiconductor

3,570
RFQ
DP83223AV Datasheet

Datasheet

TWISTER™ 28-LCC (J-Lead) Bulk Active Transceiver - 1 4.5V ~ 5.5V 190mA 700 mW 0°C ~ 70°C - - Surface Mount 28-PLCC (11.43x11.43)
PEB4065TV4.0GD Infineon Technologies

PEB4065TV4.0GD

MUSLIC MULTICHANNEL SLIC

Infineon Technologies

12,880
RFQ

-

* - Bulk Active - - - - - - - - - - -
PEB4065TV4.0 Infineon Technologies

PEB4065TV4.0

MUSLIC MULTICHANNEL SLIC

Infineon Technologies

6,030
RFQ

-

* - Bulk Active - - - - - - - - - - -
HC3-5504-5X154 Harris Corporation

HC3-5504-5X154

EIA/ITU PABX SLIC WITH 30MA LOOP

Harris Corporation

1,146
RFQ

-

* - Bulk Active - - - - - - - - - - -
HC3-5504-5 Harris Corporation

HC3-5504-5

EIA/ITU PABX SLIC

Harris Corporation

1,050
RFQ
HC3-5504-5 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - -
HC3-5502A-5 Harris Corporation

HC3-5502A-5

EIA/ITU PABX SLIC

Harris Corporation

912
RFQ
HC3-5502A-5 Datasheet

Datasheet

- 24-DIP (0.600", 15.24mm) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 -42V ~ -58V, 10.8V ~ 13.2V - 580 mW 0°C ~ 75°C - - Through Hole 24-PDIP
HC3-5504-5X148 Harris Corporation

HC3-5504-5X148

EIA/ITU PABX SLIC WITH 30MA LOOP

Harris Corporation

608
RFQ

-

* - Bulk Active - - - - - - - - - - -
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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.