Maxim Integrated DS12885SN+ Real-Time Clock

The DS12885SN+ is a high-performance, full-featured real-time clock (RTC) from Maxim Integrated, designed to provide precise time and date information for a wide range of applications. This integrated circuit (IC) is a successor to the popular DS12885 series and offers enhanced capabilities including battery backup, non-volatile RAM, and an integrated crystal oscillator.

Encased in a robust surface-mount package, the DS12885SN+ is engineered to maintain accurate timekeeping when main power is lost, thanks to its optional backup battery input. The device integrates a quartz crystal oscillator, which ensures stable and accurate timekeeping, with time and date information maintained in binary-coded decimal (BCD) format. This allows for easy interfacing with microprocessors, and the clock can be accessed through a simple multiplexed byte-wide interface.

The device features a multitude of timekeeping functions, including seconds, minutes, hours, day, date, month, and year, with automatic adjustments for leap years up to the year 2100. Additionally, it provides a programmable alarm, interrupt functions, and a programmable square-wave output, making it highly adaptable to complex time-related tasks in embedded systems.

With its wide operating temperature range and low power consumption, the DS12885SN+ is ideal for use in industrial control systems, telecommunications, embedded electronics, and any other system that requires reliable timekeeping. Its surface-mount package allows for efficient use of PCB space, making it a convenient choice for modern compact electronic designs.

As a product of Maxim Integrated, a trusted name in the semiconductor industry, the DS12885SN+ is built to the highest standards of quality and reliability. Whether you're designing a new system or upgrading an existing one, this real-time clock offers a versatile and dependable solution for maintaining accurate time and date information.

For detailed technical specifications, application notes, and support documentation, visit the Maxim Integrated website or contact their customer support team.