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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
ML2032CP Fairchild Semiconductor

ML2032CP

TONE DECODER CIRCUIT PDIP8

Fairchild Semiconductor

960 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Active Tone Detector 4-Wire 1 4V ~ 6V 7.5mA - 0°C ~ 70°C - - Through Hole 8-PDIP
HC55184ECM96R4749 Intersil

HC55184ECM96R4749

SLIC, 2-4 CONVERSION, BIPOLAR,

Intersil

6,459 -
Datasheet * - Bulk Obsolete - - - - - - - - - - -
HC55185ECMR4854 Intersil

HC55185ECMR4854

SLIC, 2-4 CONVERSION, BIPOLAR

Intersil

680 -
Datasheet * - Bulk Active - - - - - - - - - - -
HC5503TCB Intersil

HC5503TCB

SLIC, BIPOLAR, PDSO24

Intersil

200 -
Datasheet - 24-SOIC (0.295", 7.50mm Width) Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 4.75V ~ 5.25V - - 0°C ~ 75°C - - Surface Mount 24-SOIC
LC73854M-TLM-E onsemi

LC73854M-TLM-E

IC TELECOM INTERFACE 18MFP

onsemi

3,410 -
Datasheet * - Tape & Reel (TR) Active - - - - - - - - - - -
TLE6237GNTMA1 Infineon Technologies

TLE6237GNTMA1

NETWORK INTERFACE CONTROLLER

Infineon Technologies

8,000 -
Datasheet * - Bulk Active - - - - - - - - - - -
HC5503CM Harris Corporation

HC5503CM

24V SLIC FOR PABX/KEY SYSTEM

Harris Corporation

3,519 -
Datasheet - 28-LCC (J-Lead) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 -22V ~ -26V, 4.75V ~ 5.25V - 200 mW 0°C ~ 75°C - - Surface Mount 28-PLCC (11.51x11.51)
ISL5571AIB Intersil

ISL5571AIB

TELECOM CIRCUIT, 1-FUNC, BIMOS

Intersil

132 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Bag Obsolete Access High Voltage Switch - 1 4.5V ~ 5.5V - - -40°C ~ 85°C - - Surface Mount 16-SOIC
ISL5571AIB-T Intersil

ISL5571AIB-T

TELECOM CIRCUIT, 1-FUNC, BIMOS

Intersil

7,000 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Access High Voltage Switch - 1 4.5V ~ 5.5V - - -40°C ~ 85°C - - Surface Mount 16-SOIC
LE87511NQC Microchip Technology

LE87511NQC

IC TELECOM INTERFACE 16QFN

Microchip Technology

2,448 -
Datasheet - 16-VQFN Exposed Pad Tray Active Line Driver - 1 - - - - - - Surface Mount 16-QFN (4x4)
HC55185FCM Intersil

HC55185FCM

VOIP RINGING SLIC

Intersil

602 -
Datasheet RSLIC18 28-LCC (J-Lead) Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 - - - 0°C ~ 85°C - - Surface Mount 28-PLCC (11.51x11.51)
LE87536NQCT Microchip Technology

LE87536NQCT

IC TELECOM INTERFACE 16QFN

Microchip Technology

5,000 -
Datasheet * - Tape & Reel (TR) Obsolete - - - - - - - - - - -
ML2031CP Fairchild Semiconductor

ML2031CP

TONE DECODER CIRCUIT PDIP8

Fairchild Semiconductor

1,000 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Active Tone Detector 4-Wire 1 4V ~ 6V 7.5mA - 0°C ~ 70°C - - Through Hole 8-PDIP
HC5503PRCB Intersil

HC5503PRCB

SLIC, 2-4 CONVERSION, BIPOLAR

Intersil

8,928 -
Datasheet - 24-SOIC (0.295", 7.50mm Width) Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 4.75V ~ 5.25V - - 0°C ~ 75°C - - Surface Mount 24-SOIC
TPS9104IPTR Texas Instruments

TPS9104IPTR

TELECOM CIRCUIT, 1-FUNC, PQFP48

Texas Instruments

9,000 -
Datasheet * - Bulk Active - - - - - - - - - - -
HC55120CM Harris Corporation

HC55120CM

LOW POWER UNIVERSAL SLIC FAMILY

Harris Corporation

1,146 -
Datasheet UniSLIC14 28-LCC (J-Lead) Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 4.75V ~ 5.25V 2.25mA 1.5 W 0°C ~ 70°C - - Surface Mount 28-PLCC (11.51x11.51)
HC55185ECR Intersil

HC55185ECR

SLIC, 2-4 CONVERSION, BIPOLAR

Intersil

488 -
Datasheet RSLIC18 32-VQFN Exposed Pad Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 - - - 0°C ~ 75°C - - Surface Mount 32-QFN (7x7)
HC5517BCB Harris Corporation

HC5517BCB

RINGING SLIC FOR ISDN MODEM

Harris Corporation

1,040 -
Datasheet - 28-SOIC (0.295", 7.50mm Width) Bulk Active Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire, ISDN 1 4.75V ~ 5.25V 6mA 300 mW 0°C ~ 75°C - - Surface Mount 28-SOIC
HC5517BCB96S2495 Harris Corporation

HC5517BCB96S2495

3 REN RINGING SLIC FOR ISDN MODE

Harris Corporation

1,000 -
Datasheet * - Bulk Active - - - - - - - - - - -
HC55185FCR Intersil

HC55185FCR

SLIC, 2-4 CONVERSION, BIPOLAR

Intersil

260 -
Datasheet RSLIC18 32-VQFN Exposed Pad Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 - - - 0°C ~ 85°C - - Surface Mount 32-QFN (7x7)
Total 3184 Record«Prev1... 89101112131415...160Next»
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.