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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SI32266-C-FM1IC TELECOM INTERFACE 50QFN |
4,901 |
|
Datasheet | ProSLIC® | - | Tray | Active | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.3V | - | - | - | - | - | Surface Mount | 50-QFN (6x8) |
|
SI32284-A-GMRIC TELECOM INTERFACE 48QFN |
1,249 |
|
Datasheet | ProSLIC® | 48-VFQFN Exposed Pad | Tape & Reel (TR) | Active | - | 3-Wire, PCM | 2 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 48-QFN (7x7) |
|
SI32286-A-GMRIC TELECOM INTERFACE 56QFN |
2,543 |
|
Datasheet | ProSLIC® | 56-VFQFN Exposed Pad | Tape & Reel (TR) | Active | - | 3-Wire, PCM | 2 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 56-QFN (8x8) |
|
SI32266-C-GM1RIC TELECOM INTERFACE 50QFN |
3,969 |
|
Datasheet | ProSLIC® | - | Tape & Reel (TR) | Active | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.3V | - | - | - | - | - | Surface Mount | 50-QFN (6x8) |
|
LE79R79-2FQCTIC TELECOM INTERFACE 32QFN |
3,216 |
|
Datasheet | - | 32-VQFN Exposed Pad | Tape & Reel (TR) | Discontinued at Digi-Key | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-QFN (8x8) |
|
IDT82V1054APFIC TELECOM INTERFACE 64TQFP |
3,174 |
|
Datasheet | - | 64-LQFP | Tray | Obsolete | CODEC | LIU | - | 3.135V ~ 3.465V | 50mA | - | -40°C ~ 85°C | - | - | Surface Mount | 64-TQFP (14x14) |
|
|
IDT82V1054APFGIC TELECOM INTERFACE 64TQFP |
1,221 |
|
Datasheet | - | 64-LQFP | Tray | Obsolete | CODEC | LIU | - | 3.135V ~ 3.465V | 50mA | - | -40°C ~ 85°C | - | - | Surface Mount | 64-TQFP (14x14) |
|
|
LE79R241DJCIC TELECOM INTERFACE 32PLCC |
3,584 |
|
Datasheet | - | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 5V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
LE75183BFSCTIC TELECOM INTERFACE 28SOIC |
1,258 |
|
Datasheet | - | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Line Card Access Switch | - | 1 | 4.5V ~ 5.5V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 28-SOIC |
|
|
SI32297-A-FMRWIDEBAND DUAL FXS, PCM INTERFACE |
2,537 |
|
Datasheet | ProSLIC® | 68-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Subscriber Line Interface Concept (SLIC) | 3-Wire, PCM, SPI | 2 | 3.13V ~ 3.47V | 51.71mA | - | 0°C ~ 70°C | - | - | Surface Mount | 68-QFN (8x8) |
|
SI32170-C-FM1IC TELECOM INTERFACE 42QFN |
3,915 |
|
Datasheet | ProSLIC® | 42-VFQFN Exposed Pad | Tray | Active | Subscriber Line Interface Concept (SLIC), CODEC | PCM, SPI | 1 | 3.13V ~ 3.47V | - | 750 mW | 0°C ~ 70°C | - | - | Surface Mount | 42-QFN (5x7) |
|
|
LE79R241DJCTIC TELECOM INTERFACE 32PLCC |
2,961 |
|
Datasheet | - | 32-LCC (J-Lead) | Tape & Reel (TR) | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 5V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
BU8766FV-E2IC TELECOM INTERFACE SSOP-B16 |
2,060 |
|
Datasheet | - | 16-LSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Tone Generator | - | 1 | 2.2V ~ 3.6V | - | 450 mW | -40°C ~ 85°C | - | - | Surface Mount | 16-SSOP-B |
|
|
SI32291-A-FMWIDEBAND DUAL FXS, PCM INTERFACE |
4,419 |
|
Datasheet | ProSLIC® | 68-VFQFN Exposed Pad | Tray | Active | Subscriber Line Interface Concept (SLIC) | 3-Wire, PCM, SPI | 2 | 3.13V ~ 3.47V | 51.71mA | - | 0°C ~ 70°C | - | - | Surface Mount | 68-QFN (8x8) |
|
|
SI32293-A-FMWIDEBAND DUAL FXS, PCM INTERFACE |
2,916 |
|
Datasheet | ProSLIC® | 68-VFQFN Exposed Pad | Tray | Active | Subscriber Line Interface Concept (SLIC) | 3-Wire, PCM, SPI | 2 | 3.13V ~ 3.47V | 51.71mA | - | 0°C ~ 70°C | - | - | Surface Mount | 68-QFN (8x8) |
|
MT8880CS1IC TELECOM INTERFACE 20SOIC |
4,323 |
|
Datasheet | - | 20-SOIC (0.295", 7.50mm Width) | Tube | Active | DTMF Transceiver | - | 1 | 4.75V ~ 5.25V | 7mA | - | -40°C ~ 85°C | - | - | Surface Mount | 20-SOIC |
|
|
SI32170-B-FM1IC TELECOM INTERFACE 42QFN |
3,869 |
|
Datasheet | - | 42-WFQFN Exposed Pad | Tray | Active | Subscriber Line Interface Concept (SLIC), CODEC | PCM, SPI | 1 | - | - | - | - | - | - | Surface Mount | 42-QFN (5x7) |
|
|
SI32290-A-GMRWIDEBAND DUAL FXS, ISI INTERFACE |
1,375 |
|
Datasheet | ProSLIC® | 68-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Subscriber Line Interface Concept (SLIC) | 3-Wire, PCM, SPI | 2 | 3.13V ~ 3.47V | 51.71mA | - | -40°C ~ 85°C | - | - | Surface Mount | 68-QFN (8x8) |
|
|
SI32292-A-GMRWIDEBAND DUAL FXS, PCM INTERFACE |
2,267 |
|
Datasheet | ProSLIC® | 68-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Subscriber Line Interface Concept (SLIC) | 3-Wire, PCM, SPI | 2 | 3.13V ~ 3.47V | 51.71mA | - | -40°C ~ 85°C | - | - | Surface Mount | 68-QFN (8x8) |
|
|
SI32281-A-FMIC TELECOM INTERFACE 48QFN |
2,213 |
|
Datasheet | ProSLIC® | 48-VFQFN Exposed Pad | Tray | Active | - | 3-Wire, PCM | 2 | 3.3V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 48-QFN (7x7) |
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.
