The MAX3222EEUP+T is a Robust RS-232 Interface IC manufactured by Maxim Integrated. It is a 3-5.5V 250kbps Transceiver that offers full-duplex capability, precise bit-rate configuration, and low standby power consumption. This device also includes a +5V output at up to 100mA that is useful for powering line-powered devices. Its robust design helps ensure reliable and error-free data transmission in difficult industrial applications such as harsh environments, long cable runs, and noisy power supplies. The device also features thermal shutdown protection for improved system robustness and supports multiple interfaces such as V.24, G.703, P.S.K., RS-485, and TTL/CMOS. Its wide operating temperature range of 0°C to +70°C ensures reliable and precise performance in harsh industrial environments.