The HYM8563P with Real-time Clocks Clock/Calendar is a 8-pin, dual-in-line package (DIP-8) manufactured by Haoyu. It is an integrated circuit device that is functionally compatible with the I2C bus interface signals and has been designed to provide a real-time clock and calendar solution for applications that require precise timekeeping. This part has a low power consumption of minimum 0.25µA at 3V, and is RoHS compliant. With this IC, it provides a variety of features for time and timing management, such as: programmable alarm interrupts, event detect flags, easy time-zone selection increments/decrements, multiple time base selection, and programmable output formatter. The HYM8563P is designed to be used in applications such as digital media players, personal audio players, home entertainment systems, medical/industrial controllers, and portable gaming devices.