The Texas Instruments TRS202EIN is a full duplex RS232 transceiver designed for through-hole mounting. It operates across a temperature range of -40°C to 85°C.
The MAX232EPE is an RS-232 transceiver from Analog Devices, operating on a single 5V supply. It features a data rate of 120Kbps and a full duplex configuration.
The Analog Devices MAX232EPE+ is a transceiver IC designed for RS232 communication. It operates on a 4.5V to 5.5V supply and supports a data rate of 120Kbps.