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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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AS2536UT-ZIC TELECOM INTERFACE 28SOIC |
0 | - |
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Datasheet |
- | 28-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Telecom Circuit | - | 1 | 3.8V ~ 5V | 4mA | - | -25°C ~ 70°C | - | - | Surface Mount | 28-SOIC |
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SI3019-F-GMIC TELECOM INTERFACE 20QFN |
0 | - |
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Datasheet |
- | 20-VFQFN Exposed Pad | Tray | Obsolete | Direct Access Arrangement (DAA) | GCI, PCM, SPI | 1 | 3V ~ 3.6V | 8.5mA | - | -40°C ~ 85°C | - | - | Surface Mount | 20-QFN (3x3) |
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SI3050-E1-GMIC TELECOM INTERFACE 24QFN |
0 | - |
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Datasheet |
- | 24-WFQFN Exposed Pad | Tube | Obsolete | Direct Access Arrangement (DAA) | GCI, PCM, SPI | 1 | 3V ~ 3.6V | 8.5mA | - | -40°C ~ 85°C | - | - | Surface Mount | 24-QFN (4x4) |
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U4091BMC-RFNG3Y-19IC TELECOM INTERFACE 44SSO |
0 | - |
|
Datasheet |
- | 44-BSOP (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Audio Processor | - | 1 | - | - | - | -25°C ~ 75°C | - | - | Surface Mount | 44-SSO |
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CS61584A-IQ3ZRIC TELECOM INTERFACE 64LQFP |
0 | - |
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Datasheet |
- | 64-LQFP | Tape & Reel (TR) | Obsolete | Line Interface Unit (LIU) | E1, T1 | 2 | 3.135 ~ 5.25V | - | 350 mW | -40°C ~ 85°C | - | - | Surface Mount | 64-LQFP |
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CS61884-IQZRIC TELECOM INTERFACE 144LQFP |
0 | - |
|
Datasheet |
- | 144-LQFP | Tape & Reel (TR) | Obsolete | Line Interface Unit (LIU) | E1, J1, T1 | 8 | 3.14V ~ 3.47V | - | 1.73 W | -40°C ~ 85°C | - | - | Surface Mount | 144-LQFP (20x20) |
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CS61884-IRZRIC TELECOM INTERFACE 144LQFP |
0 | - |
|
Datasheet |
- | 144-LQFP | Tape & Reel (TR) | Obsolete | Line Interface Unit (LIU) | E1, J1, T1 | 8 | 3.14V ~ 3.47V | - | 1.73 W | -40°C ~ 85°C | - | - | Surface Mount | 144-LQFP (15x15) |
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HC55184ECMZIC TELECOM INTERFACE 28PLCC |
0 | - |
|
Datasheet |
- | 28-LCC (J-Lead) | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | 2-Wire | 1 | 5V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 28-PLCC |
|
DS26504LN+T&RIC TELECOM INTERFACE 64LQFP |
0 | - |
|
Datasheet |
- | 64-LQFP | Tape & Reel (TR) | Obsolete | BITS Element | 64KCC, E1, T1 | 1 | 3.14V ~ 3.47V | 150mA | - | -40°C ~ 85°C | - | - | Surface Mount | 64-LQFP (10x10) |
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DS3254A3+IC TELECOM INTERFACE 144CSBGA |
0 | - |
|
Datasheet |
- | 144-BGA, CSPBGA | Tray | Obsolete | Line Interface Unit (LIU) | LIU | 4 | 3.135V ~ 3.465V | 290mA | - | -40°C ~ 85°C | - | - | Surface Mount | 144-TECSBGA (13x13) |
|
DS34S132GNA2+IC TELECOM INTERFACE 676TEPBGA |
0 | - |
|
Datasheet |
- | 676-BGA | Tray | Active | TDM-over-Packet (TDMoP) | TDMoP | 1 | 1.8V, 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 676-TEPBGA (27x27) |
|
SI32178-B-GMIC TELECOM INTERFACE 42QFN |
0 | - |
|
Datasheet |
ProSLIC® | 42-WFQFN Exposed Pad | Tray | Obsolete | Subscriber Line Interface Concept (SLIC), CODEC | GCI, PCM, SPI | 1 | 3.3V | - | - | - | - | - | Surface Mount | 42-QFN (5x7) |
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DS21455IC TELECOM INTERFACE 256BGA |
0 | - |
|
- |
- | 256-BGA | Tray | Obsolete | Line Interface Unit (LIU) | LIU | 4 | 3.135V ~ 3.465V | - | - | 0°C ~ 70°C | - | - | Surface Mount | 256-BGA (27x27) |
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DS2155GNC2IC TELECOM INTERFACE 100CSBGA |
0 | - |
|
Datasheet |
- | 100-LFBGA, CSPBGA | Tray | Obsolete | Single-Chip Transceiver | E1, HDLC, J1, T1 | 1 | 3.14V ~ 3.47V | 75mA | - | 0°C ~ 70°C | - | - | Surface Mount | 100-CSBGA (10x10) |
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DS21Q354BNIC TELECOM INTERFACE 256BGA |
0 | - |
|
Datasheet |
- | 256-BGA | Tray | Obsolete | Transceiver | E1 | 4 | 3.3V | - | - | - | - | - | Surface Mount | 256-BGA (27x27) |
|
DS26401A2IC TELECOM INTERFACE 256CSBGA |
0 | - |
|
- |
- | 256-LBGA, CSBGA | Tray | Obsolete | - | WAN | 8 | 3.135V ~ 3.465V | 275mA | - | 0°C ~ 70°C | - | - | Surface Mount | 256-CSBGA (17x17) |
|
DS3141IC TELECOM INTERFACE 144CSBGA |
0 | - |
|
Datasheet |
- | 144-BGA, CSPBGA | Tray | Obsolete | Framer, Line Interface Unit (LIU) | LIU | 1 | 3.135V ~ 3.465V | 80mA | - | 0°C ~ 70°C | - | - | Surface Mount | 144-TECSBGA (13x13) |
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DS32512IC TELECOM INTERFACE 484BGA |
0 | - |
|
Datasheet |
- | 484-BGA | Tray | Obsolete | Line Interface Unit (LIU) | LIU | 1 | 3.135V ~ 3.465V | 150mA | - | 0°C ~ 70°C | - | - | Surface Mount | 484-BGA (23x23) |
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SI3201-FSRIC TELECOM INTERFACE 16SOIC |
0 | - |
|
- |
ProSLIC® | 16-SOIC (0.154", 3.90mm Width) Exposed Pad | Tape & Reel (TR) | Obsolete | Subscriber Line Interface Concept (SLIC), CODEC | PCM, Serial, SPI | 1 | 3.13V ~ 5.25V | 88mA | 800 mW | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |
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SI3201-GSRIC TELECOM INTERFACE 16SOIC |
0 | - |
|
- |
ProSLIC® | 16-SOIC (0.154", 3.90mm Width) Exposed Pad | Tape & Reel (TR) | Obsolete | Subscriber Line Interface Concept (SLIC), CODEC | PCM, Serial, SPI | 1 | 3.13V ~ 5.25V | 88mA | 800 mW | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
