Telecom
Review Telecom Interface components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.
If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
U4091BMC-RFNG3Y-19IC TELECOM INTERFACE 44SSO |
2,631 |
|
Datasheet | - | 44-BSOP (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Audio Processor | - | 1 | - | - | - | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
KSZ8342QIC TELECOM INTERFACE 128QFP |
4,116 |
|
Datasheet | - | 128-BFQFP | Tray | Active | Adapter | PCM | 1 | 1.2V, 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 128-PQFP (14x20) |
|
|
KSZ8381QIC TELECOM INTERFACE 128QFP |
1,909 |
|
Datasheet | - | 128-BFQFP | Tray | Active | Telecom Circuit | LCD | 1 | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 128-PQFP (14x20) |
|
|
KSZ8382QIC TELECOM INTERFACE 128QFP |
4,195 |
|
Datasheet | - | 128-BFQFP | Tray | Active | Telecom Circuit | LCD | - | - | - | - | - | - | - | Surface Mount | 128-PQFP (14x20) |
|
LE57D111BTCIC TELECOM INTERFACE 44TQFP |
2,249 |
|
Datasheet | - | 44-TQFP Exposed Pad | Tray | Obsolete | Subscriber Line Interface Concept (SLIC) | - | 2 | 4.75V ~ 5.25V | 9mA | - | -40°C ~ 85°C | - | - | Surface Mount | 44-TQFP-EP (10x10) |
|
|
LE57D121BTCIC TELECOM INTERFACE 44TQFP |
1,662 |
|
Datasheet | - | 44-TQFP Exposed Pad | Tray | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 2 | 4.75V ~ 5.25V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 44-TQFP-EP (10x10) |
|
|
LE57D122BTCIC TELECOM INTERFACE 44TQFP |
4,563 |
|
Datasheet | - | 44-TQFP Exposed Pad | Tray | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 2 | 4.75V ~ 5.25V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 44-TQFP-EP (10x10) |
|
|
LE58083ABGCIC TELECOM INTERFACE 121BGA |
4,829 |
|
Datasheet | - | 121-LFBGA | Tray | Obsolete | Subscriber Line Interface Concept (SLIC) | PCI | 1 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 121-LFBGA (10x10) |
|
LE79555-2FQCIC TELECOM INTERFACE 32QFN |
1,459 |
|
Datasheet | - | 32-VQFN Exposed Pad | Tray | Obsolete | Subscriber Access Controller | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 32-QFN (8x8) |
|
LE75183CDSCIC TELECOM INTERFACE 20SOIC |
3,806 |
|
Datasheet | - | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Line Card Access Switch | - | 1 | 4.5V ~ 5.5V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 20-SOIC |
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.
