Maxim Integrated DS1302SN Real-Time Clock (RTC) IC

The DS1302SN from Maxim Integrated is a versatile Real-Time Clock (RTC) IC that offers a comprehensive timekeeping solution for a wide range of applications. This compact, serial interface RTC integrates a quartz crystal oscillator and a battery input, ensuring long-term, accurate timekeeping even during power loss. The DS1302SN is designed for systems that require a reliable time base for various functions such as data logging, clock display, or time-stamping events.

Featuring a simple, serial three-wire interface, the DS1302SN allows for seamless integration with microcontrollers, making it a popular choice for embedded systems. The device supports bidirectional communication for reading and writing of the clock or RAM data. The clock/calendar functionality provides seconds, minutes, hours, day, date, month, and year information, with automatic leap year compensation valid up to 2100.

The DS1302SN is equipped with a trickle-charge capability that enables the attachment of a rechargeable battery or a supercapacitor, ensuring the RTC continues to operate during a power failure. This feature is critical for maintaining accurate time and date information in applications such as data loggers, alarm systems, and personal electronics.

The device is housed in a space-saving 8-pin SO (Small Outline) package, which is ideal for space-constrained applications. Its operating temperature range from 0°C to +70°C allows it to function reliably in various environments. The DS1302SN also boasts low power consumption, making it suitable for battery-operated devices.

With its robust feature set and ease of use, the Maxim Integrated DS1302SN RTC is an excellent choice for designers seeking a reliable and efficient timekeeping component. Whether employed in industrial control systems, consumer electronics, or IoT devices, the DS1302SN delivers precision and stability to maintain accurate time and date information.

For more information on integrating the DS1302SN into your next project, visit Maxim Integrated's official website or contact their support team for technical assistance.