RS-232 link in a 20-SSOP footprint
The MAX3223EEAP+T: It handles serial communication at data rates up to 120 kbps over the supply range of 3 V to 5.5 V, making it a drop-in fit for mixed-voltage UART interfaces in industrial control and instrumentation boards.
Supply range and receiver noise margin
Receiver hysteresis is specified at 300 mV, which provides a clean noise margin on the incoming serial line even in electrically noisy panel environments.
