The HTCSEMI HT3485EBRZ SOP8 RS-485/RS-422 IC is a RoHS-compliant integrated circuit designed for use in communication systems. It features an 8-pin surface mount package with two transmitting and two receiving channels, each channel related to one pin. The IC has 20 Kbit/s data rate, two independent isolated power supply pins, two independent isolated feedback pins, and built-in protection against false dominant states, channels swapping, noise, and ESD. It supports 120O termination and the various features make it suitable for various communication systems such as industrial automation, telecom, and other security-related applications.