The STMicroelectronics ST232CTR is a full duplex RS232 transceiver designed for surface mount applications. It operates within a voltage range of 4.5V to 5.5V.
The Texas Instruments MAX3232IPWR is a dual channel RS-232 transceiver designed for reliable serial communication. It operates from a 3V to 5.5V supply and supports data rates up to 250kbps.
The Texas Instruments TRS3232CPWR is a full duplex RS-232 transceiver featuring 2 drivers and 2 receivers. It operates from a 3V to 5.5V supply and supports data rates up to 250kbps.
