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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
SI3210M-GTIC TELECOM INTERFACE 38TSSOP |
2,562 | - |
|
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 | -40°C ~ 85°C | - | - | Surface Mount | 38-TSSOP |
|
SI3018-F-GSRIC TELECOM INTERFACE 16SOIC |
9,124 | - |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Direct Access Arrangement (DAA) | Parallel, SPI, UART | 1 | 3V ~ 3.6V | 8.5mA | - | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
|
AG1171LOW COST RINGING SLIC WITH DC-DC |
1,601 | - |
|
Datasheet |
Ag1171 | 14-SIP Module | Tray | Active | - | SLIC | - | 3.3V ~ 5V | 60mA | 1.2 W | 0°C ~ 70°C | - | - | Through Hole | 14-SIP |
|
MPL360BT-I/SCBIC TELECOM INTERFACE 48QFN |
4,498 | - |
|
Datasheet |
- | 48-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Power Line Communication Modem (PLC) | SPI | 1 | 3V ~ 3.6V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 48-QFN (6x6) |
|
CMX7261L9-TR1KIC TELECOM INTERFACE 64LQFP |
1,288 | - |
|
Datasheet |
- | 64-LQFP | Tape & Reel (TR) | Active | Transcoder | C-Bus | 1 | 3V ~ 3.6V | 670µA | 1.69 W | -40°C ~ 85°C | - | - | Surface Mount | 64-LQFP (10x10) |
|
CMX618Q3IC TELECOM INTERFACE 48VQFN |
2,347 | - |
|
Datasheet |
- | 48-VFQFN Exposed Pad | Tray | Active | RALCWI Vocoders | C-Bus | 1 | 3V ~ 3.6V | 17.5mA | 1.75 W | -40°C ~ 85°C | - | - | Surface Mount | 48-VQFN (7x7) |
|
VSC8552XKS-05IC TELECOM INTERFACE 256BGA |
118 | - |
|
Datasheet |
- | 256-BGA | Tray | Active | Ethernet | - | 1 | 1V | - | - | - | - | - | Surface Mount | 256-PBGA (17x17) |
|
PM4351-RGIIC TELECOM INTERFACE 80MQFP |
259 | - |
|
Datasheet |
- | 80-QFP | Tray | Active | Transceiver | E1, J1, T1 | - | 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 80-MQFP (14x14) |
|
82P2281PFGIC TELECOM INTERFACE 80TQFP |
199 | - |
|
Datasheet |
- | 80-LQFP | Tray | Active | - | SPI | 1 | 3V ~ 3.6V | 1.15A | - | -40°C ~ 85°C | - | - | Surface Mount | 80-TQFP (14x14) |
|
DS21352LN+IC TELECOM INTERFACE 100LQFP |
300 | - |
|
Datasheet |
- | 100-LQFP | Tray | Active | Single-Chip Transceiver | HDLC, T1 | 1 | 3.14V ~ 3.47V | 75mA | - | -40°C ~ 85°C | - | - | Surface Mount | 100-LQFP (14x14) |
|
VSC8490YJU-17IC TELECOM INTERFACE 196FCBGA |
63 | - |
|
Datasheet |
- | 196-LBGA, FCBGA | Tray | Active | Ethernet | SPI | 2 | 1V, 1.2V | - | - | - | - | - | Surface Mount | 196-FCBGA (15x15) |
|
VSC8584XKS-11IC TELECOM INTERFACE 256BGA |
40 | - |
|
Datasheet |
- | 256-BGA | Tray | Active | Ethernet | GMII, SerDes, SPI, TBI | 1 | 1V | - | - | - | - | - | Surface Mount | 256-PBGA (17x17) |
|
VSC8584XKS-14IC TELECOM INTERFACE 256BGA |
102 | - |
|
Datasheet |
- | 256-BGA | Tray | Active | Ethernet | GMII, SerDes, SPI, TBI | 1 | 1V | - | - | - | - | - | Surface Mount | 256-PBGA (17x17) |
|
LE87271EQCTXDSL CPE LINE DRIVER |
4,853 | - |
|
- |
- | 20-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Line Driver | - | 1 | 12.6V ~ 15.4V | 26.1mA | 1.37 W | -40°C ~ 125°C | - | - | Surface Mount | 20-QFN (4x4) |
|
|
VSC8540XMV-05IC TELECOM INTERFACE 68QFN |
1,414 | - |
|
Datasheet |
- | 68-VFQFN Exposed Pad | Tray | Active | Ethernet | RMII | 1 | - | - | - | - | - | - | Surface Mount | 68-QFN (8x8) |
|
TS117SIC TELECOM INTERFACE 8SMD |
4,199 | - |
|
Datasheet |
- | 8-SMD, Gull Wing | Tube | Active | Relay Switch | - | 2 | - | - | 800 mW | -40°C ~ 85°C | - | - | Surface Mount | 8-SMD |
|
TS117IC TELECOM INTERFACE 8DIP |
384 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Relay Switch | - | 2 | - | - | 800 mW | -40°C ~ 85°C | - | - | Through Hole | 8-DIP |
|
LE9632RQCTIC TELECOM INTERFACE 53QFN |
2,915 | - |
|
- |
miSLIC™ | 53-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Subscriber Line Interface Concept (SLIC) | PCM, SPI | 1 | 1.8V, 2.5V, 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 53-QFN (7x7) |
|
VSC8501XMLIC TELECOM INTERFACE 135QFN |
224 | - |
|
Datasheet |
- | - | Tray | Active | Ethernet | Ethernet | 1 | 3.3V | - | - | - | - | - | Surface Mount | 135-QFN (12x12) |
|
SI3056-D-FSIC TELECOM INTERFACE 16SOIC |
1,537 | - |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Not For New Designs | Direct Access Arrangement (DAA) | DSP, Serial | 1 | 3V ~ 3.6V | 15mA | - | 0°C ~ 70°C | - | - | Surface Mount | 16-SOIC |

