The Maxim Integrated DS14285S is a high-performance, low-power real-time clock (RTC) with a built-in microprocessor-compatible serial interface. This precision timekeeping device offers a comprehensive solution for time-critical applications in a wide range of electronic products.

Key Features

• Accuracy: Maintains time with precision and accuracy, ensuring reliable timekeeping for critical applications.
• Battery-Backed Operation: Features a battery input for continuous timekeeping in the event of a primary power failure.
• Serial Interface: Equipped with a serial interface that is fully compatible with most microprocessors, allowing for easy integration into system designs.
• Automatic Leap Year Compensation: Correctly adjusts for leap years up to the year 2100, providing long-term reliability without the need for manual adjustments.
• Low Power Consumption: Designed for power-sensitive applications, it operates with minimal power draw to extend battery life.
• Multiple Timekeeping Formats: Supports both 24-hour and 12-hour formats with an AM/PM indicator, catering to various user preferences and regional standards.

Applications

The DS14285S is ideal for a broad range of applications, including:

• Embedded systems
• Industrial control systems
• Utility meters
• Point-of-sale terminals
• Medical devices
• Security systems

Technical Specifications

The device features a 32.768 kHz crystal oscillator, which serves as the time base for the RTC. It also includes a programmable interrupt function that can be set to a variety of time increments, providing flexibility for reminder or wake-up functions. The DS14285S is packaged in a surface-mountable, industry-standard 300-mil SOIC, making it suitable for automated assembly processes.

For detailed technical specifications, integration guidance, and additional information, refer to the official datasheet and application notes provided by Maxim Integrated.