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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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SI3211-E-FTIC TELECOM INTERFACE 38TSSOP |
0 | - |
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Datasheet |
ProSLIC® | 38-TFSOP (0.173", 4.40mm Width) | Tube | Not For New Designs | Subscriber Line Interface Concept (SLIC), CODEC | PCM, SPI | 1 | 3.3V, 5V | 88mA | 700 mW | 0°C ~ 70°C | - | - | Surface Mount | 38-TSSOP |
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SI32171-C-GM1RIC TELECOM INTERFACE 42QFN |
0 | - |
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Datasheet |
ProSLIC® | 42-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 42-QFN (5x7) |
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SI32175-C-GM1RIC TELECOM INTERFACE 42QFN |
0 | - |
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Datasheet |
ProSLIC® | 42-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Subscriber Line Interface Concept (SLIC), CODEC | ISI | 1 | 3.13V ~ 3.47V | - | 750 mW | -40°C ~ 85°C | - | - | Surface Mount | 42-QFN (5x7) |
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SI32173-C-FM1IC TELECOM INTERFACE 42QFN |
0 | - |
|
Datasheet |
ProSLIC® | 42-VFQFN Exposed Pad | Tray | Active | Subscriber Line Interface Concept (SLIC), CODEC | ISI | 1 | 3.13V ~ 3.47V | - | 750 mW | 0°C ~ 70°C | - | - | Surface Mount | 42-QFN (5x7) |
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SI32177-C-FM1IC TELECOM INTERFACE 42QFN |
0 | - |
|
Datasheet |
ProSLIC® | 42-WFQFN Exposed Pad | Tray | Active | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.3V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 42-QFN (5x7) |
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LE9520DDTCIC TELECOM INTERFACE 64TQFP |
0 | - |
|
- |
- | - | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | Parallel | 2 | 3.3V | 40mA | - | - | - | - | Surface Mount | 64-eTQFP |
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PEF 4268 F V1.2IC TELECOM INTERFACE 48-TQFP |
0 | - |
|
Datasheet |
SLIC™, DuSLIC™ | 48-LQFP | Tray | Obsolete | Subscriber Line Interface Concept (SLIC) | - | 1 | 4.75V ~ 5.25V | - | - | -40°C ~ 85°C | - | - | Surface Mount | PG-TQFP-48-1 |
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SI32283-A-FMIC TELECOM INTERFACE 56QFN |
0 | - |
|
Datasheet |
ProSLIC® | 56-VFQFN Exposed Pad | Tray | Active | - | 3-Wire, PCM | 2 | 3.3V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 56-QFN (8x8) |
|
SI32177-B-GM1IC TELECOM INTERFACE 42QFN |
0 | - |
|
Datasheet |
ProSLIC® | 42-WFQFN Exposed Pad | Tray | Not For New Designs | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 42-QFN (5x7) |
|
SI32178-B-GM1IC TELECOM INTERFACE 42QFN |
0 | - |
|
Datasheet |
ProSLIC® | 42-WFQFN Exposed Pad | Tray | Active | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.3V | - | - | - | - | - | Surface Mount | 42-QFN (5x7) |
|
LE9520DDTCTIC TELECOM INTERFACE 64TQFP |
0 | - |
|
- |
- | - | Tape & Reel (TR) | Obsolete | Subscriber Line Interface Concept (SLIC) | Parallel | 2 | 3.3V | 40mA | - | - | - | - | Surface Mount | 64-eTQFP |
|
SI32919-A-FSIC TELECOM INTERFACE 16SOIC |
0 | - |
|
Datasheet |
ProSLIC® | 16-SOIC (0.154", 3.90mm Width) | Tube | Active | Subscriber Line Interface Concept (SLIC), CODEC | - | 1 | 3.13V ~ 3.47V | 25mA | - | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |
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SI32285-A-FMRIC TELECOM INTERFACE 48QFN |
0 | - |
|
Datasheet |
ProSLIC® | 48-VFQFN Exposed Pad | Tape & Reel (TR) | Active | - | 3-Wire, PCM | 2 | 3.3V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 48-QFN (7x7) |
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SI32287-A-FMRIC TELECOM INTERFACE 56QFN |
0 | - |
|
Datasheet |
ProSLIC® | 56-VFQFN Exposed Pad | Tape & Reel (TR) | Active | - | 3-Wire, PCM | 2 | 3.3V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 56-QFN (8x8) |
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SI32292-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) |
|
SI32171-B-FM1IC TELECOM INTERFACE 42QFN |
0 | - |
|
Datasheet |
ProSLIC® | 42-WFQFN Exposed Pad | Tray | Not For New Designs | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.3V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 42-QFN (5x7) |
|
SI32182-A-GMIC TELECOM INTERFACE 36QFN |
0 | - |
|
Datasheet |
ProSLIC® | 36-VFQFN Exposed Pad | Tray | Active | - | 3-Wire | 1 | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 36-QFN (5x6) |
|
PEB 3264 H V1.4IC TELECOM INTERFACE MQFP-64 |
0 | - |
|
Datasheet |
DuSLIC | 64-QFP | Tray | Obsolete | Dual Channel Subscriber Line Interface Circuit (DuSLIC) | IOM-2, PCM | 2 | 3.3V | 105mA | - | 0°C ~ 70°C | - | - | Surface Mount | P-MQFP-64-1 |
|
SI32269-C-FM1RIC TELECOM INTERFACE 50QFN |
0 | - |
|
- |
ProSLIC® | - | Tape & Reel (TR) | Not For New Designs | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.3V | - | - | - | - | - | Surface Mount | 50-QFN (6x8) |
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SI32280-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) |
