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Telecom Interface ICs are semiconductor devices used for signal transmission, line interface, communication control and system connectivity in telecom and networking equipment. They are widely used in communication infrastructure, industrial communication systems, modems, routers, PBX systems, access equipment, VoIP devices, test instruments and embedded communication products.
This category includes telecom interface ICs, line interface devices, subscriber line interface circuits, communication controllers, signal conditioning ICs and related interface components. These devices are commonly selected based on communication standard, line voltage, data rate, channel count, protection features, package type and system compatibility.
TomatoElec supplies original Telecom Interface ICs from recognized semiconductor manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, Microchip, NXP, onsemi, Diodes Incorporated, Infineon, Renesas and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SI32266-C-FM1IC TELECOM INTERFACE 50QFN |
0 | - |
|
- |
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
- |
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
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 |
0 | - |
|
Datasheet |
ProSLIC® | 48-VFQFN Exposed Pad | Tray | Active | - | 3-Wire, PCM | 2 | 3.3V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 48-QFN (7x7) |
