The recommended operating voltage range for the MAX202CDWR is 2.7V to 5.5V.
To ensure reliable communication with the MAX202CDWR in noisy environments, use a common-mode choke or a ferrite bead in series with the RS-232 lines, and consider using a shielded cable.
The MAX202CDWR supports data rates up to 1 Mbps.
The MAX202CDWR has a thermal shutdown feature that activates when the junction temperature exceeds 150°C. To handle this, ensure proper heat sinking, reduce power consumption, and consider using a thermal monitoring circuit.
Yes, the MAX202CDWR can operate in a 3.3V system, but ensure that the input voltage is within the recommended operating range of 2.7V to 5.5V.