The BL0939 with SOP-16 Energy Metering ICs ROHS, manufactured by Belling, is an integrated circuit designed to measure power consumption in a variety of applications. It is compact and highly efficient, featuring advanced, low-power circuitry and an integrated real-time clock. This chip is ideal for monitoring both reactive and real power consumption with very high accuracy over a wide-range of current ranges and frequencies. It also features zero-crossing detection and fault detection capability. Furthermore, its RoHS compliance makes it ideal for use in industrial, commercial, and residential applications.