The HG1302ZM/TR with SOP-8 Real-Time Clocks (RTC) ROHS manufactured by HGSEMI is a low power integrated circuit that provides an accurate and reliable timing solution. It is capable of keeping time with a maximum resolution of 1 second over an extended temperature range of -40C to 85C. This IC features an integrated crystal oscillator, power-saving design, trickle charging, low-voltage detection, digital trimming, battery backup, and two output modes for alarm clock and calendar/timekeeping. The HG1302ZM/TR also meets RoHS (Restriction of Hazardous Substances) guidelines, making it suitable for use in various industrial and consumer applications.