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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
HT18LG-GIC TELECOM INTERFACE 8SOIC |
4,897 | - |
|
Datasheet | - | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Switch | - | 1 | - | - | - | 0°C ~ 50°C | - | - | Surface Mount | 8-SOIC |
|
|
HT19LG-GIC TELECOM INTERFACE 8SOIC |
1,392 | - |
|
Datasheet | - | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Switch | - | 1 | - | - | - | 0°C ~ 50°C | - | - | Surface Mount | 8-SOIC |
|
MT88L70AN1IC TELECOM INTERFACE 20SSOP |
3,270 | - |
|
Datasheet | - | 20-SSOP (0.209", 5.30mm Width) | Tube | Active | DTMF Receiver | - | 1 | 2.7V ~ 3.6V | 2mA | - | -40°C ~ 85°C | - | - | Surface Mount | 20-SSOP |
|
U4037B-NFLG3YIC TELECOM INTERFACE 24SO |
3,175 | - |
|
Datasheet | - | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Speech and Ringer Circuit | - | 1 | 3.1V ~ 3.6V | - | 520 W | -25°C ~ 75°C | - | - | Surface Mount | 24-SO |
|
|
U4037B-NFLYIC TELECOM INTERFACE 24SO |
1,066 | - |
|
Datasheet | - | 24-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Speech and Ringer Circuit | - | 1 | 3.1V ~ 3.6V | - | 520 W | -25°C ~ 75°C | - | - | Surface Mount | 24-SO |
|
U3761MB-XFNGIC TELECOM INTERFACE 44SSO |
2,804 | - |
|
Datasheet | - | 44-BSOP (0.295", 7.50mm Width) | Tube | Obsolete | Universal Telephone Circuit | - | 1 | - | 3.8mA | 900 mW | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
|
U3761MB-XFNG3GIC TELECOM INTERFACE 44SSO |
1,823 | - |
|
Datasheet | - | 44-BSOP (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Universal Telephone Circuit | - | 1 | - | 3.8mA | 900 mW | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
|
PEF41078VV11DATA COMM PEF41078VV11 VQFN48 SL |
3,705 | - |
|
Datasheet | - | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - |
|
|
PEF31001VSV12CODEC |
4,054 | - |
|
Datasheet | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - |
|
|
PEF32001VSV12DATA COMM PEF32001VSV12 VQFN44 S |
4,156 | - |
|
Datasheet | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - |
|
|
MT8870DN1IC TELECOM INTERFACE 20SSOP |
3,620 | - |
|
Datasheet | - | 20-SSOP (0.209", 5.30mm Width) | Tube | Active | DTMF Receiver | - | 1 | 4.75V ~ 5.25V | 3mA | - | -40°C ~ 85°C | - | - | Surface Mount | 20-SSOP |
|
LE87271EQCIC TELECOM INTERFACE |
4,630 | - |
|
Datasheet | - | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - |
|
|
MT88L70ANR1IC TELECOM INTERFACE 20SSOP |
3,292 | - |
|
Datasheet | - | 20-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | DTMF Receiver | - | 1 | 2.7V ~ 3.6V | 2mA | - | -40°C ~ 85°C | - | - | Surface Mount | 20-SSOP |
|
SI32391-B-FM1RIC TELECOM INTERFACE 48QFN |
1,570 | - |
|
Datasheet | ProSLIC® | 48-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Subscriber Line Interface Concept (SLIC) | - | 1 | 3.15V ~ 3.45V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 48-QFN (7x7) |
|
VSC8540XMV-03IC TELECOM INTERFACE 68QFN |
4,975 | - |
|
Datasheet | - | 68-VFQFN Exposed Pad | Tray | Obsolete | Ethernet | RMII | 1 | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 68-QFN (8x8) |
|
MC34017A-1PIC TELECOM INTERFACE 8DIP |
3,165 | - |
|
Datasheet | - | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Tone Ringer | - | 1 | 5V | 20mA | 1 W | -20°C ~ 60°C | - | - | Through Hole | 8-PDIP |
|
|
MC34017A-2PIC TELECOM INTERFACE 8DIP |
3,901 | - |
|
Datasheet | - | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Tone Ringer | - | 1 | 5V | 20mA | 1 W | -20°C ~ 60°C | - | - | Through Hole | 8-PDIP |
|
|
MC34017A-3PIC TELECOM INTERFACE 8DIP |
1,010 | - |
|
Datasheet | - | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Tone Ringer | - | 1 | 5V | 20mA | 1 W | -20°C ~ 60°C | - | - | Through Hole | 8-PDIP |
|
|
LE87557NQCIC TELECOM INTERFACE 1CH |
4,350 | - |
|
Datasheet | * | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - |
|
|
SI32391-B-FMRIC TELECOM INTERFACE 48QFN |
1,718 | - |
|
Datasheet | ProSLIC® | 48-VFQFN Exposed Pad | Tape & Reel (TR) | Not For New Designs | Subscriber Line Interface Concept (SLIC) | - | 1 | 3.15V ~ 3.45V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 48-QFN (7x7) |
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.
