Telecom
Use the filters and product table below to compare Telecom components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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 |
Telecom FAQ
Common questions about filtering, comparing and sourcing Telecom components.
How can I narrow the Telecom selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Telecom part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
