The Maxim Integrated DS14285Q is a versatile, full-featured real-time clock (RTC) module designed to provide precise time and date information for a wide range of applications. This high-performance RTC is equipped with an integrated quartz crystal and battery backup, ensuring that timekeeping continues even in the event of a power failure.
Key Features
- Integrated Power-Fail Detect: The DS14285Q includes a built-in power-fail detect circuit which signals when the VCC supply is below a critical threshold, allowing for safe data storage or system shutdown.
- Automatic Leap Year Compensation: With its intelligent calendar function, the device automatically adjusts for leap years up to the year 2100, ensuring accuracy in date tracking.
- Low Power Consumption: Designed for energy efficiency, the DS14285Q operates at a very low power consumption level, making it ideal for battery-powered applications.
- RAM Clear Function: It features a RAM clear function that can be used to reset the 114 bytes of general-purpose RAM during power-up.
- Multiple Time Formats: The device supports both 24-hour and 12-hour formats with an AM/PM indicator, catering to different user preferences and international standards.
Applications
The DS14285Q is suitable for a broad range of applications including:
- Embedded systems
- Utility meters
- Point of Sale (POS) terminals
- Industrial timekeeping
- Medical devices
- Security systems
Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.5V to 5.5V |
| Operating Temperature |
0°C to +70°C |
| Interface Type |
Serial |
| Package |
EDIP-24 |
With its robust feature set and reliable performance, the Maxim Integrated DS14285Q Real-Time Clock is an excellent choice for designers seeking a high-quality timekeeping solution.