The MAX3221CPW can support data rates up to 1 Mbps.
Yes, the MAX3221CPW can be used in a multi-point configuration, but it requires an external repeater or hub to connect multiple devices.
The MAX3221CPW has built-in noise filtering and EMI protection, including a ±15-kV electrostatic discharge (ESD) protection and a 10-kV ESD protection on the RS-232 inputs.
The MAX3221CPW has a low power consumption of 5 mA (typical) in the active mode and 0.3 mA (typical) in the shutdown mode.
Yes, the MAX3221CPW is compatible with both 3.3V and 5V logic, making it suitable for use in a wide range of applications.