Telecom

Manufacturer 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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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
PEF4365-0T-SV2.1

PEF4365-0T-SV2.1

DUSLIC: TWIN SUBSCRIBER LINE INT

Lantiq

11,261 -
RFQ

-

* - Bulk Active - - - - - - - - - - -
PEF4365-1T-SV2.1

PEF4365-1T-SV2.1

DUSLIC: TWIN SUBSCRIBER LINE INT

Lantiq

1,600 -
RFQ

-

* - Bulk Active - - - - - - - - - - -
PEF4365-IT-SV2.1

PEF4365-IT-SV2.1

DUSLIC: TWIN SUBSCRIBER LINE INT

Lantiq

137 -
RFQ

-

* - Bulk Active - - - - - - - - - - -
PBL38621/2QNS

PBL38621/2QNS

IC TELECOM INTERFACE PLCC-28

Infineon Technologies

0 -
RFQ
PBL38621/2QNS

Datasheet

FlexiSLIC™ 28-LCC (J-Lead) Bulk Discontinued at Digi-Key Subscriber Line Interface Concept (SLIC) - 1 5V 2.8mA 290 mW -40°C ~ 85°C - - Surface Mount P/PG-LCC-28-3
HC55185ECM

HC55185ECM

SLIC, 2-4 CONVERSION, BIPOLAR

Intersil

500 -
RFQ
HC55185ECM

Datasheet

RSLIC18 28-LCC (J-Lead) Bag Obsolete Subscriber Line Interface Concept (SLIC) - 1 - - - 0°C ~ 75°C - - Surface Mount 28-PLCC (11.51x11.51)
MT8888CS1

MT8888CS1

IC TELECOM INTERFACE 20SOIC

Microchip Technology

1,707 -
RFQ
MT8888CS1

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Active DTMF Transceiver - 1 4.75V ~ 5.25V 7mA - -40°C ~ 85°C - - Surface Mount 20-SOIC
PMB8761V3.14

PMB8761V3.14

INFINEON PMB8761V3.14 TELECOM IC

Infineon Technologies

15,000 -
RFQ
PMB8761V3.14

Datasheet

* - Bulk Active - - - - - - - - - - -
PMB8753AV2.04

PMB8753AV2.04

INFINEON PMB8753AV TELECOM IC -

Infineon Technologies

15,000 -
RFQ

-

* - Bulk Active - - - - - - - - - - -
ISL5571AIBZ

ISL5571AIBZ

TELECOM CIRCUIT, 1-FUNC, BIMOS

Intersil

353 -
RFQ
ISL5571AIBZ

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bag Obsolete Access High Voltage Switch - 1 4.5V ~ 5.5V - - -40°C ~ 85°C - - Surface Mount 16-SOIC
PEB2080NVB1

PEB2080NVB1

S-BUS INTERFACE CIRCUIT

Infineon Technologies

5,973 -
RFQ
PEB2080NVB1

Datasheet

- 28-LCC (J-Lead) Bulk Active S / T Bus Interface Transceiver S-Bus 1 4.75V ~ 5.25V 13mA 1 W 0°C ~ 70°C - - Surface Mount PG-LCC-28-R
PMB7860V1.1E-GICM

PMB7860V1.1E-GICM

INFINEON PMB7860V1.1E TELECOM IC

Infineon Technologies

15,000 -
RFQ
PMB7860V1.1E-GICM

Datasheet

* - Bulk Active - - - - - - - - - - -
PEF55801VV1.3

PEF55801VV1.3

GEMINAX-S MAX

Lantiq

5,469 -
RFQ

-

* - Bulk Active - - - - - - - - - - -
HC5523IP

HC5523IP

LSSGR/TR57 CO/LOOP CARRIER SLIC

Harris Corporation

2,347 -
RFQ
HC5523IP

Datasheet

- 22-DIP (0.400", 10.16mm) Bulk Obsolete Subscriber Line Interface Concept (SLIC) 2-Wire, 4-Wire 1 ±4.75V ~ 5.25V 5.8mA - -40°C ~ 85°C - - Through Hole 22-PDIP
PBL38620/2QNA

PBL38620/2QNA

IC TELECOM INTERFACE PLCC-28

Infineon Technologies

0 -
RFQ
PBL38620/2QNA

Datasheet

FlexiSLIC™ 28-LCC (J-Lead) Tape & Reel (TR) Discontinued at Digi-Key Subscriber Line Interface Concept (SLIC) - 1 5V 2.8mA 290 mW -40°C ~ 85°C - - Surface Mount P/PG-LCC-28-3
PBL38615/1SHA

PBL38615/1SHA

BIPOLAR SLIC

Infineon Technologies

6,803 -
RFQ

-

* - Bulk Active - - - - - - - - - - -
LE87290YQCT

LE87290YQCT

IC TELECOM INTERFACE 32QFN

Microchip Technology

4,000 -
RFQ

-

- 32-QFN Tape & Reel (TR) Obsolete Line Driver - 2 - - - - - - Surface Mount 32-QFN (5x5)
ACE9050C/IW/FP8Q

ACE9050C/IW/FP8Q

ZARLINK PLD

Zarlink

2,132 -
RFQ
ACE9050C/IW/FP8Q

Datasheet

- 100-QFP Bulk Obsolete System Controller / Data Modem - - 3.75V 3.5mA - -40°C ~ 85°C - - Surface Mount 100-QFP
ACE9050D/IG/GP1N

ACE9050D/IG/GP1N

ZARLINK PLD

Zarlink

712 -
RFQ
ACE9050D/IG/GP1N

Datasheet

- 100-QFP Bulk Obsolete System Controller / Data Modem - - 3.75V 3.5mA - -40°C ~ 85°C - - Surface Mount 100-QFP
TP3420AN308

TP3420AN308

DIGITAL SLIC, 1-FUNC, CMOS

National Semiconductor

3,393 -
RFQ
TP3420AN308

Datasheet

- 20-DIP (0.300", 7.62mm) Tube Obsolete - ISDN - 4.75V ~ 5.25V - - - - - Through Hole 20-PDIP
HC9P5509BR4738

HC9P5509BR4738

ITU CO/LOOP CARRIER SLIC

Intersil

792 -
RFQ
HC9P5509BR4738

Datasheet

* - Bulk Active - - - - - - - - - - -
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