Telecom
Explore Telecom parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LE79112AKVCIC TELECOM INTERFACE 128TQFP |
1,999 |
|
Datasheet | - | - | Tray | Obsolete | Telecom Circuit | 2-Wire | 32 | 3.3V | - | - | - | - | - | Surface Mount | 128-TQFP |
|
|
LE792288DGCIC TELECOM INTERFACE 144BGA |
3,019 |
|
Datasheet | - | 144-LBGA | Tray | Obsolete | - | 2-Wire | - | 3.3V | - | - | - | - | - | Surface Mount | 144-BGA (13x13) |
|
|
LE79232BTCIC TELECOM INTERFACE 44TQFP |
4,100 |
|
Datasheet | - | - | Tray | Obsolete | - | 2-Wire | - | - | - | - | - | - | - | - | - |
|
|
LE79555-2BVCIC TELECOM INTERFACE 44TQFP |
2,440 |
|
Datasheet | - | 44-TQFP | Tray | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 44-TQFP (10x10) |
|
LE79R79-1FQCIC TELECOM INTERFACE 32QFN |
2,901 |
|
Datasheet | - | 32-VQFN Exposed Pad | Tray | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-QFN (8x8) |
|
|
LE87251NQCIC TELECOM INTERFACE 16QFN |
2,188 |
|
Datasheet | - | 16-VQFN Exposed Pad | Tray | Obsolete | Driver | - | 2 | 10V ~ 24V, ±5V ~ 12V | 4mA | - | -40°C ~ 85°C | - | - | Surface Mount | 16-QFN (4x4) |
|
|
LE58QL021FJCIC TELECOM INTERFACE 44PLCC |
1,236 |
|
Datasheet | - | 44-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | PCM | 4 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
|
LE58QL02FJCIC TELECOM INTERFACE 44PLCC |
2,616 |
|
Datasheet | - | 44-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | PCM | 4 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
|
LE58QL031DJCIC TELECOM INTERFACE 32PLCC |
4,374 |
|
Datasheet | - | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | PCM | 4 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
|
LE75181BBSCIC TELECOM INTERFACE 16SOIC |
1,023 |
|
Datasheet | - | 16-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Switch | - | 1 | 4.5V ~ 5.5V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
|
|
LE7920-1DJCIC TELECOM INTERFACE 32PLCC |
2,994 |
|
Datasheet | - | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
|
LE7920-2DJCIC TELECOM INTERFACE 32PLCC |
2,902 |
|
Datasheet | - | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
|
LE7942B-1DJCIC TELECOM INTERFACE 32PLCC |
4,528 |
|
Datasheet | - | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
|
LE79489DJCIC TELECOM INTERFACE 32PLCC |
4,932 |
|
Datasheet | - | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
|
LE79R70-1DJCIC TELECOM INTERFACE 32PLCC |
2,079 |
|
Datasheet | - | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
|
LE58QL063HVCTIC TELECOM INTERFACE 64LQFP |
2,598 |
|
Datasheet | - | 64-LQFP | Tape & Reel (TR) | Obsolete | Subscriber Line Interface Concept (SLIC) | PCM | 4 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 64-LQFP (14x14) |
|
|
LE79R79-1DJCIC TELECOM INTERFACE 32PLCC |
1,752 |
|
Datasheet | - | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
|
LE79R79-2DJCIC TELECOM INTERFACE 32PLCC |
3,968 |
|
Datasheet | - | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
|
LE57D111BTCTIC TELECOM INTERFACE 44TQFP |
1,583 |
|
Datasheet | - | 44-TQFP Exposed Pad | Tape & Reel (TR) | Obsolete | Subscriber Line Interface Concept (SLIC) | - | 2 | 4.75V ~ 5.25V | 9mA | - | -40°C ~ 85°C | - | - | Surface Mount | 44-TQFP-EP (10x10) |
|
|
LE57D122BTCTIC TELECOM INTERFACE 44TQFP |
3,014 |
|
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) |
Frequently Asked Questions
What are Telecom components used for?
Telecom components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Telecom part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Telecom parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
