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EXPLORE COMPONENTS

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
RFQ & BOM Support Send quantities for sourcing and quotation
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
LE58QL021BVCT Microchip Technology

LE58QL021BVCT

IC TELECOM INTERFACE 44TQFP

Microchip Technology

1,322 -
Datasheet - 44-TQFP Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) PCM 4 3.3V - - -40°C ~ 85°C - - Surface Mount 44-TQFP (10x10)
LE58QL031DJCT Microchip Technology

LE58QL031DJCT

IC TELECOM INTERFACE 32PLCC

Microchip Technology

4,567 -
Datasheet - 32-LCC (J-Lead) Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) PCM 4 3.3V - - -40°C ~ 85°C - - Surface Mount 32-PLCC (11.43x13.97)
LE58QL061BVCT Microchip Technology

LE58QL061BVCT

IC TELECOM INTERFACE 44TQFP

Microchip Technology

1,871 -
Datasheet - 44-TQFP Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) PCM 4 3.3V - - -40°C ~ 85°C - - Surface Mount 44-TQFP (10x10)
LE57D121BTCT Microchip Technology

LE57D121BTCT

IC TELECOM INTERFACE 44TQFP

Microchip Technology

2,652 -
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)
LE7920-2DJCT Microchip Technology

LE7920-2DJCT

IC TELECOM INTERFACE 32PLCC

Microchip Technology

2,649 -
Datasheet - 32-LCC (J-Lead) Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE792288DGCT Microchip Technology

LE792288DGCT

IC TELECOM INTERFACE 144BGA

Microchip Technology

4,288 -
Datasheet - 144-LBGA Tape & Reel (TR) Obsolete - 2-Wire - 3.3V - - - - - Surface Mount 144-BGA (13x13)
LE79R70-1DJCT Microchip Technology

LE79R70-1DJCT

IC TELECOM INTERFACE 32PLCC

Microchip Technology

4,493 -
Datasheet - 32-LCC (J-Lead) Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE79R70DJCT Microchip Technology

LE79R70DJCT

IC TELECOM INTERFACE 32PLCC

Microchip Technology

4,601 -
Datasheet - 32-LCC (J-Lead) Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE79R79-1DJCT Microchip Technology

LE79R79-1DJCT

IC TELECOM INTERFACE 32PLCC

Microchip Technology

4,528 -
Datasheet - 32-LCC (J-Lead) Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE79R79-2DJCT Microchip Technology

LE79R79-2DJCT

IC TELECOM INTERFACE 32PLCC

Microchip Technology

3,838 -
Datasheet - 32-LCC (J-Lead) Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 1 4.75V ~ 5.25V - - 0°C ~ 70°C - - Surface Mount 32-PLCC (11.43x13.97)
LE87251NQCT Microchip Technology

LE87251NQCT

IC TELECOM INTERFACE 16QFN

Microchip Technology

4,604 -
Datasheet - 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Driver - 2 10V ~ 24V, ±5V ~ 12V 4mA - -40°C ~ 85°C - - Surface Mount 16-QFN (4x4)
LE77D112BTC Microchip Technology

LE77D112BTC

IC TELECOM INTERFACE 44TQFP

Microchip Technology

2,507 -
Datasheet - - Tray Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire 2 3.3V - - -40°C ~ 85°C - - - -
LE58QL021FJCT Microchip Technology

LE58QL021FJCT

IC TELECOM INTERFACE 44PLCC

Microchip Technology

1,724 -
Datasheet - 44-LCC (J-Lead) Tape & Reel (TR) Obsolete Subscriber Line Interface Concept (SLIC) PCM 4 3.3V - - -40°C ~ 85°C - - Surface Mount 44-PLCC (16.59x16.59)
MT8870DE1 Microchip Technology

MT8870DE1

IC TELECOM INTERFACE 18DIP

Microchip Technology

4,099 -
Datasheet - 18-DIP (0.300", 7.62mm) Tube Obsolete DTMF Receiver - 1 4.75V ~ 5.25V 3mA - -40°C ~ 85°C - - Through Hole 18-PDIP
MT8870DE1-1 Microchip Technology

MT8870DE1-1

IC TELECOM INTERFACE 18DIP

Microchip Technology

2,322 -
Datasheet - 18-DIP (0.300", 7.62mm) Tube Obsolete DTMF Receiver - 1 4.75V ~ 5.25V 3mA - -40°C ~ 85°C - - Through Hole 18-PDIP
MT88L89AN1 Microchip Technology

MT88L89AN1

IC TELECOM INTERFACE 24SSOP

Microchip Technology

2,314 -
Datasheet - 24-SSOP (0.209", 5.30mm Width) Tube Obsolete DTMF Transceiver - 1 2.7V ~ 3.6V 3.1mA - -40°C ~ 85°C - - Surface Mount 24-SSOP
MT88L89ANR1 Microchip Technology

MT88L89ANR1

IC TELECOM INTERFACE 24SSOP

Microchip Technology

3,604 -
Datasheet - 24-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete DTMF Transceiver - 1 2.7V ~ 3.6V 3.1mA - -40°C ~ 85°C - - Surface Mount 24-SSOP
MT8920BE1 Microchip Technology

MT8920BE1

IC TELECOM INTERFACE 28DIP

Microchip Technology

2,081 -
Datasheet - 28-DIP (0.600", 15.24mm) Tube Obsolete Telecom Circuit Parallel 1 4.75V ~ 5.25V 10µA - -40°C ~ 85°C - - Through Hole 28-PDIP
MT8920BP1 Microchip Technology

MT8920BP1

IC TELECOM INTERFACE 28PLCC

Microchip Technology

2,593 -
Datasheet - 28-LCC (J-Lead) Tube Obsolete Telecom Circuit Parallel 1 4.75V ~ 5.25V 10µA - -40°C ~ 85°C - - Surface Mount 28-PLCC
MT8920BPR1 Microchip Technology

MT8920BPR1

IC TELECOM INTERFACE 28PLCC

Microchip Technology

1,720 -
Datasheet - 28-LCC (J-Lead) Tape & Reel (TR) Obsolete Telecom Circuit Parallel 1 4.75V ~ 5.25V 10µA - -40°C ~ 85°C - - Surface Mount 28-PLCC
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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.