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Telecom Interface ICs

Telecom interface ICs provide line driving, signaling, and protocol handling for telephone, xDSL, ISDN, T1/E1, and SONET/SDH communication systems. Available from ADI, TI, Microchip, and MaxLinear.

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Browse Telecom Interface ICs Products

Showing 1–10 of 1,586 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
UCC3751NG4Texas Instruments11,952
UCC3751DG4Texas Instruments4,794
UCC3752NG4Texas Instruments3,882
UCC3752DG4Texas Instruments9,153
UCC2751DG4Texas Instruments1,708
UCC2750DWTRTexas Instruments2,765
UCC2750DWTRG4Texas Instruments13
TP3406N/NOPBTexas Instruments9,000

About Telecom Interface ICs

Telecom Interface ICs are highly specialized integrated circuits engineered to handle the unique physical-layer signaling, line driving, impedance matching, and protocol framing requirements of telecommunication transmission systems. These devices interface digital processors with legacy and high-speed telecom lines, including T1/E1/J1 carrier links, ISDN, DSL/xDSL subscriber lines, Analog POTS (Plain Old Telephone Service) subscriber line interface circuits (SLIC), and high-bandwidth SONET/SDH optical networks.

Telecom ICs must handle extremely high common-mode voltages, provide lightning and surge protection, manage complex voice-band coding (PCM/codec), and support long-distance transmission over twisted-pair copper wires. Performance parameters focus on line driver impedance matching, return loss, echo cancellation bandwidth, power supply voltage range, and safety standard compliance.

Browse and source telecom interface ICs on Octatronics from industry specialists including Analog Devices, Texas Instruments, Microchip Technology, and MaxLinear. Access datasheets, filter by signaling standard, and submit your RFQ for telecom infrastructure deployment.

Frequently Asked Questions

Octatronics can help source a wide range of Telecom Interface ICs from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.

Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.

Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.

Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.

Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.