Maxim Integrated DS1685S-5/T&R Real-Time Clock

The DS1685S-5/T&R from Maxim Integrated is a robust, full-featured real-time clock (RTC) module, designed to provide precise time and date information for a wide range of applications. This RTC is a 3V/5V, serial real-time clock that comes in a surface-mount package and is tailored for systems that require high reliability and extended timekeeping capabilities.

Key Features

• Integrated Battery Backup: The DS1685S-5/T&R includes an embedded lithium battery that ensures the clock continues to keep time even when the primary power source is unavailable, making it ideal for systems that require continuous timekeeping.
• Extended Temperature Range: This RTC is designed to operate over an industrial temperature range, making it suitable for use in harsh environments.
• Serial Interface: The device features a simple serial interface for easy integration with microcontrollers and other digital systems.
• Leap Year Compensation: The DS1685S-5/T&R automatically adjusts for months with fewer than 31 days, including corrections for leap years, ensuring accurate date information.
• Multiple Timekeeping Formats: Users can configure the clock to operate in either 24-hour or 12-hour formats with an AM/PM indicator.
• Programmable Alarm: It includes a programmable alarm function that can be set to trigger on a specific date, day of the week, hour, minute, or second.
• Counters for Seconds, Minutes, Hours, Day, Date, Month, and Year: Comprehensive timekeeping features allow for detailed time and date tracking.

Applications

The DS1685S-5/T&R is versatile and can be used in a variety of applications including:

• Embedded systems
• Industrial control systems
• Utility meters
• POS terminals
• Networking equipment
• Medical devices

With its combination of durability, precision, and ease of integration, the Maxim Integrated DS1685S-5/T&R real-time clock is an excellent choice for designers looking to implement reliable timekeeping functions into their systems.