Maxim Integrated DS12885SN+T&R Real-Time Clock

The DS12885SN+T&R from Maxim Integrated is a high-performance, full-featured real-time clock (RTC) module designed to provide precise time and date information for a wide range of applications. This integrated circuit maintains 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 device operates in either 24-hour or 12-hour format with an AM/PM indicator, providing versatility for various timekeeping requirements.

One of the key features of the DS12885SN+T&R is its dual power supply pins, which support a primary power supply and a backup battery to ensure continuous timekeeping in the event of a primary power failure. This makes it an ideal choice for applications where maintaining accurate time is critical, such as in embedded systems, servers, data loggers, and industrial equipment.

Furthermore, the RTC includes a programmable alarm and interrupt function that can be set to trigger on a specific time, date, or day of the week. This feature is invaluable for scheduling tasks or reminding systems to perform certain operations at predefined times. The DS12885SN+T&R also features a programmable square-wave output, which can be used for various purposes such as driving a microcontroller interrupt line or serving as a clock signal for other devices.

The device is offered in a surface-mount SN package and is part of the tape and reel (T&R) packaging, which facilitates automated assembly processes, making it suitable for mass production environments. The DS12885SN+T&R operates over a wide temperature range, ensuring reliable performance in diverse operating conditions.

Maxim Integrated's commitment to quality and reliability is evident in the DS12885SN+T&R, with its integrated crystal oscillator and low power consumption, making it a highly efficient solution for timekeeping functions. Whether used in consumer electronics, communication infrastructure, or industrial systems, the DS12885SN+T&R provides the accuracy and dependability expected from a leading semiconductor manufacturer.