The SP3243EUEY-LTR with Exar RS-232 Interface IC High Spd Intel. 3V to 5.5V RS-232 is a linear full-duplex, RS-232 interface IC with integrated level translators and data flow control. It has an operating voltage range of 3.0V to 5.5V and a data rate of up to 921.6 kbps. It is designed for providing full, half, and low-speed signal transmit and receive capability. It works with high-speed Intel platforms and has improved ESD protection. The advanced features make the SP3243EUEY-LTR suitable for use in applications such as medical imaging, imaging devices, and industrial controllers. It is designed and manufactured by MaxLinear.