The BL1590 SOP-8 RS-485/RS-422 ICs ROHS manufactured by Belling is an integrated circuit designed to enable communication between two terminals according to the RS-485 and RS-422 protocols. It features +/- 5.5V dual power supply, which allows it to operate from both 5V and 3.3V systems. It is capable of transmitting up to 10 Mbps and offers improved noise immunity against both common-mode and differential-mode interference. It also features low stand-by current, a latch enable pin, and an integrated charge pump circuitry for improved ESD protection. It is RoHS compliant and can be used in a wide range of applications such as industrial automation, automotive, home automation, serial data transmission, and consumer electronics.