The DS1302 from Xinbole is a highly efficient real-time clock (RTC) IC designed for accurate timekeeping in embedded systems, industrial electronics, and consumer devices. It integrates time, date, and calendar functions with automatic leap-year compensation, making it ideal for applications requiring precise and reliable time management.
Built using low-power CMOS technology, the DS1302 features ultra-low power consumption and supports dual power supply operation, enabling seamless switching between main power and backup battery. Its simple 3-wire serial interface allows easy communication with microcontrollers, reducing design complexity and improving system efficiency. The device also includes built-in trickle charge capability for rechargeable backup sources, enhancing long-term reliability and system uptime. Compared to basic timing solutions, the DS1302 offers superior accuracy, better power management, and improved functionality for modern embedded designs.
The DIP/SOP package options provide flexibility for both prototyping and compact PCB layouts, making integration simple across a wide range of applications. Its robust design ensures stable performance under varying environmental conditions.
With its accurate timekeeping, low power operation, and integrated features, the DS1302 is a dependable solution for real-time clock applications in modern electronic systems.
Key Features:
- Real-time clock (RTC) with calendar function
- Ultra-low power CMOS design
- 3-wire serial interface for easy MCU integration
- Dual power supply with battery backup support
- Built-in trickle charger for backup battery
- DIP / SOP package flexibility
Applications:
- Embedded systems and microcontroller projects
- Digital clocks and timers
- Industrial control systems
- Data logging and monitoring devices
- Consumer electronics
- Smart home and automation systems
- Battery-backed timekeeping applications
