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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LE79112AKVCIC TELECOM INTERFACE 128TQFP |
0 | - |
|
- |
- | - | Tray | Obsolete | Telecom Circuit | 2-Wire | 32 | 3.3V | - | - | - | - | - | Surface Mount | 128-TQFP |
|
LE792288DGCIC TELECOM INTERFACE 144BGA |
0 | - |
|
- |
- | 144-LBGA | Tray | Obsolete | - | 2-Wire | - | 3.3V | - | - | - | - | - | Surface Mount | 144-BGA (13x13) |
|
LE79232BTCIC TELECOM INTERFACE 44TQFP |
0 | - |
|
- |
- | - | Tray | Obsolete | - | 2-Wire | - | - | - | - | - | - | - | - | - |
|
LE79555-2BVCIC TELECOM INTERFACE 44TQFP |
0 | - |
|
Datasheet |
- | 44-TQFP | Tray | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 44-TQFP (10x10) |
|
LE79R79-1FQCIC TELECOM INTERFACE 32QFN |
0 | - |
|
Datasheet |
- | 32-VQFN Exposed Pad | Tray | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-QFN (8x8) |
|
LE87251NQCIC TELECOM INTERFACE 16QFN |
0 | - |
|
Datasheet |
- | 16-VQFN Exposed Pad | Tray | Obsolete | Driver | - | 2 | 10V ~ 24V, ±5V ~ 12V | 4mA | - | -40°C ~ 85°C | - | - | Surface Mount | 16-QFN (4x4) |
|
LE58QL021FJCIC TELECOM INTERFACE 44PLCC |
0 | - |
|
Datasheet |
- | 44-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | PCM | 4 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
LE58QL02FJCIC TELECOM INTERFACE 44PLCC |
0 | - |
|
Datasheet |
- | 44-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | PCM | 4 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 44-PLCC (16.59x16.59) |
|
LE58QL031DJCIC TELECOM INTERFACE 32PLCC |
0 | - |
|
Datasheet |
- | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | PCM | 4 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
LE75181BBSCIC TELECOM INTERFACE 16SOIC |
0 | - |
|
Datasheet |
- | 16-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Switch | - | 1 | 4.5V ~ 5.5V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
|
LE7920-1DJCIC TELECOM INTERFACE 32PLCC |
0 | - |
|
Datasheet |
- | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
LE7920-2DJCIC TELECOM INTERFACE 32PLCC |
0 | - |
|
Datasheet |
- | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
LE7942B-1DJCIC TELECOM INTERFACE 32PLCC |
0 | - |
|
Datasheet |
- | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
LE79489DJCIC TELECOM INTERFACE 32PLCC |
0 | - |
|
Datasheet |
- | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
LE79R70-1DJCIC TELECOM INTERFACE 32PLCC |
0 | - |
|
Datasheet |
- | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
LE58QL063HVCTIC TELECOM INTERFACE 64LQFP |
0 | - |
|
Datasheet |
- | 64-LQFP | Tape & Reel (TR) | Obsolete | Subscriber Line Interface Concept (SLIC) | PCM | 4 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 64-LQFP (14x14) |
|
LE79R79-1DJCIC TELECOM INTERFACE 32PLCC |
0 | - |
|
Datasheet |
- | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
LE79R79-2DJCIC TELECOM INTERFACE 32PLCC |
0 | - |
|
Datasheet |
- | 32-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 4.75V ~ 5.25V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 32-PLCC (11.43x13.97) |
|
LE57D111BTCTIC TELECOM INTERFACE 44TQFP |
0 | - |
|
Datasheet |
- | 44-TQFP Exposed Pad | Tape & Reel (TR) | Obsolete | Subscriber Line Interface Concept (SLIC) | - | 2 | 4.75V ~ 5.25V | 9mA | - | -40°C ~ 85°C | - | - | Surface Mount | 44-TQFP-EP (10x10) |
|
LE57D122BTCTIC TELECOM INTERFACE 44TQFP |
0 | - |
|
Datasheet |
- | 44-TQFP Exposed Pad | Tape & Reel (TR) | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 2 | 4.75V ~ 5.25V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 44-TQFP-EP (10x10) |
