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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
VSC8489YJU-01IC TELECOM INTERFACE 196FCBGA |
0 | - |
|
Datasheet |
- | 196-BGA | Tray | Obsolete | Ethernet | SPI | 2 | 1V, 1.2V | - | - | -40°C ~ 110°C | - | - | Surface Mount | 196-FCBGA (15x15) |
|
PEF 21624 E V1.2-GIC TELECOM INTERFACE LBGA-324 |
0 | - |
|
Datasheet |
SOCRATES™ | 324-LBGA | Tray | Discontinued at Digi-Key | Symmetrical DSL Front End (SDFE) | ISDN, SHDSL | 1 | - | - | - | -40°C ~ 85°C | - | - | Surface Mount | P-LBGA-324 |
|
ZL50016GACIC TELECOM INTERFACE 256BGA |
0 | - |
|
Datasheet |
- | 256-BGA | Tray | Obsolete | Switch | - | 1 | 1.71V ~ 1.89V | 115mA | - | -45°C ~ 85°C | - | - | Surface Mount | 256-BGA (17x17) |
|
LE79234KVCIC TELECOM INTERFACE 128TQFP |
0 | - |
|
- |
- | 128-TQFP | Tray | Active | - | 2-Wire | - | - | - | - | - | - | - | Surface Mount | 128-TQFP |
|
BCM63156B1VKFSBGSINGLE 35B, BONDED 17A, VOIP, NO |
0 | - |
|
- |
* | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - |
|
PEF 3452 H V1.3IC TELECOM INTERFACE MQFP-44 |
0 | - |
|
Datasheet |
- | 44-QFP | Tray | Discontinued at Digi-Key | Line Interface Unit (LIU) | DS3, E3, STS-1 | 1 | 3.13V ~ 3.46V | 110mA | - | -40°C ~ 85°C | - | - | Surface Mount | PG-MQFP-44-2 |
|
82V2044EPFG8IC TELECOM INTERFACE 128TQFP |
0 | - |
|
Datasheet |
- | 128-LQFP | Tape & Reel (TR) | Obsolete | Transceiver | LIU | - | 3.13V ~ 3.47V | 55mA | - | -40°C ~ 85°C | - | - | Surface Mount | 128-TQFP (14x20) |
|
BCM55030B2IFBGIC,TK3715A EPON ONU TFBGA W/FEC |
0 | - |
|
- |
- | - | Tray | Obsolete | EPON OLT | Ethernet | - | - | - | - | - | - | - | - | - |
|
PEF 21628 E V1.2-GIC TELECOM INTERFACE 324-LBGA |
0 | - |
|
Datasheet |
SOCRATES™ | 324-LBGA | Tray | Obsolete | EFM-(Ethernet First Mile) Symmetrical DSL Transceiver | HDLC, Parallel, Serial | 1 | 1.5V, 3.3V | - | 650 mW | -40°C ~ 85°C | - | - | Surface Mount | PG-LBGA-324-2 |
|
BCM63158B1VKFSBG212, BONDED 106, V/ADSL GW, NO S |
0 | - |
|
- |
* | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - |
|
PSB 21483 F V1.7IC TELECOM INTERFACE TQFP-144 |
0 | - |
|
Datasheet |
INCA™ | 144-LQFP | Tray | Discontinued at Digi-Key | CODEC | IOM-2 | 1 | - | - | - | - | - | - | Surface Mount | PG-TQFP-144 |
|
DS21Q58L+IC TELECOM INTERFACE 100LQFP |
0 | - |
|
- |
- | 100-LQFP | Tray | Obsolete | Transceiver | E1 | 4 | 3.14V ~ 3.47V | 230mA | - | 0°C ~ 70°C | - | - | Surface Mount | 100-LQFP (14x14) |
|
BCM63139SKFSBGHIGH PERFORMANCE VDSL GATEWAY/RO |
0 | - |
|
- |
* | - | Tray | Obsolete | - | - | - | - | - | - | - | - | - | - | - |
|
BCM63178A2KFEBGVDSL 35B + 11AX WIFI INTEGRATED |
0 | - |
|
- |
- | - | Tray | Active | Ethernet Switch, Voice Over IP Processor | ADSL, DSL, USB | 1 | - | - | - | - | - | - | - | - |
|
DS21Q59LIC TELECOM INTERFACE 100LQFP |
0 | - |
|
Datasheet |
- | 100-LQFP | Tray | Obsolete | Transceiver | E1 | 4 | 3.14V ~ 3.47V | 230mA | - | 0°C ~ 70°C | - | - | Surface Mount | 100-LQFP (14x14) |
|
MT90812APR1IC TELECOM INTERFACE 68PLCC |
0 | - |
|
Datasheet |
- | 68-LCC (J-Lead) | Tube | Obsolete | Switch | - | 1 | 4.5V ~ 5.5V | 10mA | - | -40°C ~ 85°C | - | - | Surface Mount | 68-PLCC |
|
PEF 22623 E V2.1IC TELECOM INTERFACE LBGA-256 |
0 | - |
|
Datasheet |
SOCRATES™ | 256-LBGA | Tray | Obsolete | One Chip Rate Adaptive Transceiver | SHDSL | 1 | - | - | - | - | - | - | Surface Mount | PG-LBGA-256-1 |
|
VSC8574XKS-01IC TELECOM INTERFACE QUAD |
0 | - |
|
Datasheet |
- | 256-BGA | Tray | Obsolete | Ethernet | GMII, SerDes, TBI | 4 | 1V, 2.5V | - | - | - | - | - | Surface Mount | 256-PBGA (17x17) |
|
PM4359-NIIC TELECOM INTERFACE 256CABGA |
0 | - |
|
Datasheet |
- | - | Tray | Obsolete | Transceiver | E1, J1, SPI, T1 | 4 | 1.8V, 3.3V | - | - | -40°C ~ 85°C | - | - | Surface Mount | 256-CABGA (17x17) |
|
DS26524GIC TELECOM INTERFACE 256CSBGA |
0 | - |
|
Datasheet |
- | 256-LBGA, CSBGA | Tray | Obsolete | Line Interface Unit (LIU) | LIU | 4 | 3.135V ~ 3.465V | 260mA | - | 0°C ~ 70°C | - | - | Surface Mount | 256-CSBGA (17x17) |

