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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LT1684IS#PBFIC TELECOM INTERFACE 14SOIC |
3,409 | - |
|
Datasheet | - | 14-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Tone Generator | - | 1 | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 14-SO |
|
LT1684CN#PBFIC TELECOM INTERFACE 14DIP |
4,133 | - |
|
Datasheet | - | 14-DIP (0.300", 7.62mm) | Tube | Obsolete | Tone Generator | - | 1 | - | - | - | 0°C ~ 125°C | - | - | Through Hole | 14-PDIP |
|
SI3215-B-FMIC TELECOM INTERFACE 38QFN |
1,439 | - |
|
Datasheet | ProSLIC® | 38-VFQFN Exposed Pad | Tube | Obsolete | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.13V ~ 5.25V | 88mA | 700 mW | -40°C ~ 85°C | - | - | Surface Mount | 38-QFN (5x7) |
|
U4082B-MFLGIC TELECOM INTERFACE 28SO |
1,796 | - |
|
Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Voice-Switched Speakerphone | - | 1 | 3.5V ~ 6.5V | 5.5mA | 520 W | -20°C ~ 60°C | - | - | Surface Mount | 28-SO |
|
|
U4082B-MFLG3GIC TELECOM INTERFACE 28SO |
3,664 | - |
|
Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Voice-Switched Speakerphone | - | 1 | 3.5V ~ 6.5V | 5.5mA | 520 W | -20°C ~ 60°C | - | - | Surface Mount | 28-SO |
|
U4089B-PFNG3YIC TELECOM INTERFACE 44SSO |
3,931 | - |
|
Datasheet | - | 44-BSOP (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Monolithic Integrated Feature Phone Circuit | - | 1 | - | - | 900 mW | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
|
U4089B-PFNYIC TELECOM INTERFACE 44SSO |
3,663 | - |
|
Datasheet | - | 44-BSOP (0.295", 7.50mm Width) | Tube | Obsolete | Monolithic Integrated Feature Phone Circuit | - | 1 | - | - | 900 mW | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
|
U4090B-PFNG3YIC TELECOM INTERFACE 44SSO |
1,523 | - |
|
Datasheet | - | 44-BSOP (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Monolithic Integrated Feature Phone Circuit | - | 1 | 3.1V ~ 3.5V | - | 900 mW | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
|
U4090B-PFNYIC TELECOM INTERFACE 44SSO |
3,628 | - |
|
Datasheet | - | 44-BSOP (0.295", 7.50mm Width) | Tube | Obsolete | Monolithic Integrated Feature Phone Circuit | - | 1 | 3.1V ~ 3.5V | - | 900 mW | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
|
U4091BM-RFNG3Y 19IC TELECOM INTERFACE 44SSO |
4,572 | - |
|
Datasheet | - | 44-BSOP (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Telephone Audio Processor | - | 1 | 3.1V ~ 3.5V | - | 900 mW | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
|
U4091BM-RFNY 19IC TELECOM INTERFACE 44SSO |
2,976 | - |
|
Datasheet | - | 44-BSOP (0.295", 7.50mm Width) | Tube | Obsolete | Telephone Audio Processor | - | 1 | 3.1V ~ 3.5V | - | 900 mW | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
|
SI3019-KTIC TELECOM INTERFACE 16TSSOP |
4,164 | - |
|
Datasheet | - | 16-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Direct Access Arrangement (DAA) | GCI, PCM, SPI | 1 | 3V ~ 3.6V | 8.5mA | - | 0°C ~ 70°C | - | - | Surface Mount | 16-TSSOP |
|
SI3019-KSIC TELECOM INTERFACE 16SOIC |
2,892 | - |
|
Datasheet | - | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Direct Access Arrangement (DAA) | GCI, PCM, SPI | 1 | 3V ~ 3.6V | 8.5mA | - | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |
|
SI3232-FQIC TELECOM INTERFACE 64TQFP |
4,969 | - |
|
Datasheet | - | 64-TQFP | Tray | Obsolete | Subscriber Line Interface Concept (SLIC) | ISDN | 2 | 3.13V ~ 3.47V | 28mA | 280 mW | 0°C ~ 70°C | - | - | Surface Mount | 64-TQFP (10x10) |
|
SI3050-KTIC TELECOM INTERFACE 20TSSOP |
3,169 | - |
|
Datasheet | - | 20-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | - | - | - | - | - | - | - | - | - | Surface Mount | 20-TSSOP |
|
|
SI3056-FSIC TELECOM INTERFACE 16SOIC |
3,939 | - |
|
Datasheet | - | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Direct Access Arrangement (DAA) | DSP, Serial | 1 | 3V ~ 3.6V | 15mA | - | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |
|
|
SI3018-FTIC TELECOM INTERFACE 16TSSOP |
1,189 | - |
|
Datasheet | - | 16-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Direct Access Arrangement (DAA) | Parallel, SPI, UART | 1 | 3V ~ 3.6V | 8.5mA | - | 0°C ~ 70°C | - | - | Surface Mount | 16-TSSOP |
|
|
SI3018-FSIC TELECOM INTERFACE 16SOIC |
1,129 | - |
|
Datasheet | - | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Direct Access Arrangement (DAA) | Parallel, SPI, UART | 1 | 3V ~ 3.6V | 8.5mA | - | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |
|
|
SI3010-KSIC TELECOM INTERFACE 16SOIC |
1,077 | - |
|
Datasheet | - | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Direct Access Arrangement (DAA) | Parallel, SPI, UART | 1 | 3V ~ 3.6V | 15mA | - | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |
|
|
SI3010-GSIC TELECOM INTERFACE 16SOIC |
1,000 | - |
|
Datasheet | - | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Direct Access Arrangement (DAA) | Parallel, SPI, UART | 1 | 3V ~ 3.6V | 15mA | - | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |
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.
