ADM208ARS is an RS232 transceiver with 4 drivers and 4 receivers. It operates from a 4.5V to 5.5V supply and is housed in a surface mount 24-SSOP package.
The MAX208EEAG is an RS-232 transceiver from Analog Devices / Maxim Integrated. It features 4 drivers and 4 receivers, operates at 120Kbps, and includes ±15kV ESD protection.