82V2044EPF

Overview

The 82V2044EPF is a Line Interface Unit (LIU) manufactured by Renesas Electronics Corporation, designed for telecommunications applications. It operates within a supply voltage range of 3.13 V to 3.47 V and draws a typical supply current of 55 mA. The device supports an operating temperature range from -40°C to +85°C. It is housed in a 128-LQFP surface-mount package with dimensions of 14x20 mm. The component functions as a transceiver interface, supporting parallel, serial, and JTAG communication protocols.

Feature Summary

• Provides line interface unit functionality for telecom signal processing
• Supports multiple communication interfaces including parallel, serial, and JTAG
• Operates reliably across extended industrial temperature ranges

Applications

• Telecommunications network infrastructure equipment
• T1/E1/J1 short haul line interface systems
• Digital subscriber line access multiplexers

Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure compatibility with system requirements. Confirm RoHS compliance status and moisture sensitivity level prior to assembly planning. Check for any product change notices or end-of-life notifications that may affect long-term availability and manufacturing continuity.

Selection Notes

Select this component for designs requiring integrated T1/E1 line interface capabilities in a compact surface-mount form factor. Ensure the PCB layout accommodates the 128-pin LQFP footprint and thermal dissipation needs. Validate power supply stability within the specified 3.13 V to 3.47 V range to maintain optimal performance.

Part Context

This part belongs to the 82V2044 series of telecom interface ICs. It serves as a specialized solution for connecting digital data lines to physical transmission media. The device integrates necessary circuitry for signal conditioning and protocol handling, reducing the component count required for standard telecom interface implementations.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pin-to-pin compatibility and electrical parameter alignment before considering cross-references.