RS232 interface IC for 3V to 5.5V logic rails
The 250 kbps data rate covers most industrial terminal, point-of-sale, and embedded debug port requirements.
The 3V to 5.5V supply range means this part can sit on a 3.3V microcontroller rail without a level shifter, or on a legacy 5V backplane. For industrial or automotive environments (motor drives, outdoor telecom, engine bay), you would need the industrial-temperature variant from the MAX3232 family.
