STC International Limited http://www.mcu-memory.c.
STC3232E - High ESD-Protected Low Power 3.3V to 5.5V True RS-232 Transceivers
STC International Limited http://www.mcu-memory.com www.DataSheet4U.com STC3232E High ESD-Protected, Low Power, 3.3V to 5.5V, True RS-232 Transceiv.