Maxim Integrated DS1307N+ Real-Time Clock

The Maxim Integrated DS1307N+ is a highly versatile, low-power serial real-time clock (RTC) with full binary-coded decimal (BCD) clock/calendar functionality integrated into a compact 8-pin DIP package. Designed to address the needs of a wide range of applications, this RTC offers precision timekeeping with minimal power requirements, making it ideal for embedded systems, consumer electronics, and portable devices where maintaining accurate time is crucial.

This RTC provides seconds, minutes, hours, day, date, month, and year information, with automatic adjustments for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with an AM/PM indicator. With a built-in power-sense circuit, the DS1307N+ supports a backup battery input to maintain accurate timekeeping when the main power to the device is interrupted.

Communication with the DS1307N+ is straightforward thanks to its I2C serial interface, which facilitates easy integration into microcontroller-based systems. This interface allows for simple connection to a microcontroller with minimal pin overhead, freeing up valuable I/O pins for other functions in your design.

The device also features a programmable square-wave output that can be set to one of four frequencies, providing additional functionality for tasks such as periodic system wake-ups or basic clocking for peripheral devices. The 56-byte, battery-backed, non-volatile (NV) RAM allows you to store or retain critical data even when the main power is turned off.

With its low power consumption and wide operating voltage range of 4.5V to 5.5V, the DS1307N+ is an excellent choice for battery-powered applications. Its operating temperature range of 0°C to +70°C ensures reliable performance across various environmental conditions.

In summary, the Maxim Integrated DS1307N+ Real-Time Clock is a compact, full-featured timekeeping solution that offers reliability and precision, making it an essential component for maintaining time-sensitive functionalities in your electronic projects.

For more information and detailed specifications, please refer to the official Maxim Integrated DS1307N+ datasheet.