RS485
SCM3403ASA - Wide Power Range, Low Cost Half-Duplex RS485/RS422 Transceiver IC
MORNSUN has introduced the SCM3403ASA, a 3.3Vand 5V half-duplex, low power RS485/RS422 transceiver with ESD protection of bus port above 15kV HBM, and bus withstands voltage up to ±15V.