The TDH541S485H is an integrated digital transceiver IC from MORNSUN. It is designed as a cost-effective interface between RS-485 and RS-422 networks. This IC is housed in a DFN-16 package, and meets the RoHS (Restriction of Hazardous Substances) requirements for lead-free, environmentally friendly construction. It supports up to 115.2 kbps data transmission rate. Onboard features include line driver protection, and dual-direction transmission capability. It is designed for both 3.3V and 5V applications, and includes slew-rate control for improved noise immunity. The TDH541S485H also provides Active Low enable and disable controls, and offers power efficiencies of up to 91%.