This is a RS232 converter IC that can work at 3V and communicate with 5V logic for TTL/CMOS projects.
MAX3232 transceiver breakout board, which can replace MAX232 to complete the matching of 5V system and RS232 high voltage interface, and can also realize the interconnection between 3V low voltage system and RS232 interface.
Terminal Pitch: 2.54mm (0.1")
Description
yddmyo 3pcs for MAX3232 Transceiver Convert Breakout Board Mini RS232 Adapter 3v-5v TTL 3.3V Support