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Telecom

Browse available Telecom part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Datasheets & Specifications Access technical references quickly
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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
HC55143IM Intersil

HC55143IM

SLIC, 2-4 CONVERSION, PQCC32

Intersil

476 -
Datasheet UniSLIC14 32-LCC (J-Lead) Tube Obsolete Subscriber Line Interface Concept (SLIC) - 1 4.75V ~ 5.25V 2.25mA 1.4 W -40°C ~ 85°C - - Surface Mount 32-PLCC (11.43x13.97)
HC5517IM Harris Corporation

HC5517IM

RINGING SLIC FOR ISDN MODEM

Harris Corporation

2,259 -
Datasheet ST-BUS™ 28-LCC (J-Lead) Bulk Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 4.75V ~ 5.25V 6mA 300 mW -40°C ~ 85°C - - Surface Mount 28-PLCC (11.51x11.51)
HC55171B Harris Corporation

HC55171B

LOW COST 5 REN RINGING SLIC FOR

Harris Corporation

1,716 -
Datasheet * - Bulk Active - - - - - - - - - - -
HC5517IB Harris Corporation

HC5517IB

RINGING SLIC FOR ISDN MODEM

Harris Corporation

1,000 -
Datasheet ST-BUS™ 28-SOIC (0.295", 7.50mm Width) Bulk Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 4.75V ~ 5.25V 6mA 300 mW -40°C ~ 85°C - - Surface Mount 28-SOIC
HC5517IM96 Harris Corporation

HC5517IM96

3 REN RINGING SLIC FOR ISDN MODE

Harris Corporation

750 -
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 -40°C ~ 85°C - - Surface Mount 28-PLCC (11.51x11.51)
PSB1350A ZGU Lantiq

PSB1350A ZGU

WIRELESS LAN 802.11 B/G SOLUTION

Lantiq

336,160 -
Datasheet * - Bulk Active - - - - - - - - - - -
HC5513BIP Intersil

HC5513BIP

SLIC, 2-4 CONVERSION, PDIP22

Intersil

19,655 -
Datasheet - 22-DIP (0.400", 10.16mm) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 ±4.75V ~ 5.25V 5.5mA 150 mW -40°C ~ 85°C - - Through Hole 22-PDIP
HC55171CB Harris Corporation

HC55171CB

5 REN RINGING SLIC FOR ISDN

Harris Corporation

10,864 -
Datasheet - 28-SOIC (0.295", 7.50mm Width) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 -16V ~ -80V, 4.75V ~ 5.25V 6mA 300 mW 0°C ~ 75°C - - Surface Mount 28-SOIC
UCC2751D Texas Instruments

UCC2751D

IC TELECOM INTERFACE 16SOIC

Texas Instruments

3,223 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Ring Generator Controller - 1 12V 1mA - -55°C ~ 125°C - - Surface Mount 16-SOIC
PSB1350A ZGUR Lantiq

PSB1350A ZGUR

WIRELESS LAN 802.11 B/G SOLUTION

Lantiq

5,500 -
Datasheet * - Bulk Active - - - - - - - - - - -
HC5513BIMX6176C Harris Corporation

HC5513BIMX6176C

DLC/FLC SLIC WITH LOW POWER STAN

Harris Corporation

2,928 -
Datasheet * - Bulk Active - - - - - - - - - - -
UCC2751D Unitrode

UCC2751D

TELECOM CIRCUIT, 1-FUNC, BICMOS,

Unitrode

2,477 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Active Ring Generator Controller - 1 12V 1mA - -55°C ~ 125°C - - Surface Mount 16-SOIC
HC5513BIM Harris Corporation

HC5513BIM

DLC/FLC SLIC

Harris Corporation

925 -
Datasheet UniSLIC14 22-DIP (0.400", 10.16mm) Tube Obsolete Subscriber Line Interface Concept (SLIC) - 1 - 2.25mA 1.5 W -40°C ~ 85°C - - Through Hole 22-PDIP
HC5517CB Harris Corporation

HC5517CB

RINGING SLIC FOR ISDN MODEM

Harris Corporation

803 -
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
HC5513BIM96 Harris Corporation

HC5513BIM96

DLC/FLC SLIC W/LOW POWER STANDBY

Harris Corporation

750 -
Datasheet - 28-LCC (J-Lead) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 ±4.75V ~ 5.25V 5.5mA 150 mW -40°C ~ 85°C - - Surface Mount 28-PLCC (11.51x11.51)
HC9P5509B-5 Harris Corporation

HC9P5509B-5

ITU CO/LOOP CARRIER SLIC

Harris Corporation

1,604 -
Datasheet - 28-SOIC (0.295", 7.50mm Width) Bulk Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 -42V ~ -58V, 4.75V ~ 5.25V - 200 mW 0°C ~ 75°C - - Surface Mount 28-SOIC
HC9P5524-5R3054 Harris Corporation

HC9P5524-5R3054

EIA/ITU 24V PABX SLIC WITH 25MA

Harris Corporation

967 -
Datasheet * - Bulk Active - - - - - - - - - - -
HC55180CIM Harris Corporation

HC55180CIM

RINGING SLIC FAMILY

Harris Corporation

453 -
Datasheet - 28-LCC (J-Lead) Bulk Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 -16V ~ -100V, 4.75V ~ 5.25V 5mA 290 mW -40°C ~ 85°C - - Surface Mount 28-PLCC (11.51x11.51)
MC33121P Motorola

MC33121P

SLIC, PDIP20

Motorola

15,279 -
Datasheet - 14-DIP (0.300", 7.62mm) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 -21.6V ~ -42V, 3.5V ~ 5.5V, 4.5V ~ 47.5V 14mA - -40°C ~ 85°C - - Through Hole 14-PDIP
PSB8430ZDW Infineon Technologies

PSB8430ZDW

LANTIQ PSB8430 TELECOMS IC

Infineon Technologies

8,500 -
Datasheet * - Bulk Active - - - - - - - - - - -
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WINSUN SOURCING SUPPORT

Need Telecom Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Telecom FAQ

Common questions about selecting, comparing and sourcing Telecom components through Winsun (HK) Electronics.

What should I check when selecting Telecom components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Telecom part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Telecom parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Telecom components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.