The MICROCHIP TECH. PM4351-RGI is a highly versatile Line Interface Unit (LIU) designed for telecommunications applications. It supports data rates up to 2.048Mbps and can be used for both E1 and T1 connections. With its flexible parallel and serial interfaces, this LIU is compatible with various transmission systems, making it an ideal choice for a wide range of networking equipment. The PM4351-RGI is housed in an 80-Pin MQFP package, ensuring easy integration into your designs.