The GB490 SOP-8 RS-485/RS-422 ICs ROHS manufactured by Guobo Electronics is a cost-effective and reliable IC designed for use in RS-485 and RS-422 communication applications. The device integrates full-duplex driver and receiver pairs with integrated flow control support and up to 32 nodes support in a single bus network. The GB490 is designed with operational, enable/disable, and stand-by modes along with advanced features such as integrated ESD protection and a wide power supply range. It also includes a receiver fail-safe logic, which allows data to be received even in the event of power or signal loss. The SOP-8 packaging makes it suitable for a wide range of applications in the industrial, automotive, consumer and medical markets. The GB490 complies with RoHS requirements and is lead-free and halogen-free.