The SC91F73M28U is a System on Chip (SOC) SOP-28 RoHS manufactured by SinOne. It is a small form factor, highly integrated low-power IC designed for a wide variety of applications, including robotics, industrial automation, and embedded communication. The SOC integrates a 32-bit microcontroller, Ethernet PHY, Real Time Clock, voltage regulator, and other features into a single package, allowing for a smaller overall system size. It is capable of operating at up to 60MHz, and features a power savings of up to 40%. The RoHS compliant package conforms to international environmental regulations, making the SC91F73M28U an ideal choice for a wide variety of applications.