The MAX3227EIDBG4 is a 3 to 5.5V single-channel RS-232 Line Driver/Receiver operates with 3 to 5.5V VCC supply. This RS-232 line driver/receiver accepts 5V logic input with 3.3V supply and it has Auto-Power down Plus feature which automatically disables drivers for power savings. The driver/receiver is designed to be interchangeable with Maxim? MAX3227E.
Meets or exceeds the requirements of TIA/EIA-232-F and ITU v.28 standards