The DS1307ZN with DIP-8L Real-Time Clock (RTC) ROHS is a Real-Time Clock device manufactured by HGSEMI. It is capable of providing the user with highly accurate timing and is designed to keep track of time, programmable alarm, and store values. The device includes integrated circuits such as a low-power oscillator and control logic, all of which help to improve accuracy and reduce power consumption. It is designed to operate on a standard 3V or 5V battery, and it can be used without the need for external components such as crystal oscillators or capacitors. The device is capable of providing timing with an accuracy of ±2 minutes per year, and it has several modes available for programming, making it an ideal device for tracking time and creating smarter applications. It is also RoHS (Restriction of Hazardous Substances) compliant, ensuring that it is free from hazardous materials and safe for use.