The Intersil HIN238CP is a full transceiver with 4 drivers and 4 receivers, operating at RS232 protocol. It supports a data rate of 120Kbps and requires a supply voltage between 4.5V and 5.5V.
The MAX208ECNG is a full duplex RS232 transceiver from Analog Devices / Maxim Integrated. It features 4 drivers and 4 receivers, operating at data rates up to 120Kbps.
The MAX208CNG is a full duplex RS-232 transceiver from Analog Devices / Maxim Integrated. It features 4 drivers and 4 receivers and operates at a data rate of 120Kbps.
The MAX238CNG is a full transceiver from Analog Devices / Maxim Integrated, designed for RS232 communication. It features 4 channels and operates on a 5V supply.