The Maxim Integrated DS1511W+ is a state-of-the-art, high-precision real-time clock (RTC) designed to provide accurate timekeeping and reliable performance in a wide range of applications. This RTC module is equipped with an integrated temperature-compensated crystal oscillator (TCXO) and a precision voltage reference, ensuring stability and accuracy over temperature and time.
Key Features
- High Accuracy: The DS1511W+ maintains excellent timekeeping accuracy with a precision of ±1 minute per month at room temperature.
- Battery Backup: Featuring an automatic backup to an external battery, the DS1511W+ ensures continuous timekeeping in the event of a power failure.
- Y2K Compliance: This device is fully compliant with Y2K and leap year correction, making it suitable for long-term deployment without the need for manual adjustments.
- Communication: It supports a bidirectional serial interface for easy communication with microprocessors.
- Integrated Alarms: The module includes two time-of-day alarms and one watchdog alarm, offering versatility for various timing-related tasks.
- Flexible Power Supply: The DS1511W+ operates over a wide power supply range, accommodating various system power requirements.
Applications
The DS1511W+ is ideal for applications that require reliable and precise timekeeping. It is commonly used in:
- Telecommunication Systems
- Network Servers
- Data Loggers
- Industrial Control Systems
- POS Terminals
Technical Specifications
| Parameter |
Value |
| Timekeeping Accuracy |
±1 minute/month at 25°C |
| Operating Temperature |
-40°C to +85°C |
| Supply Voltage |
4.5V to 5.5V |
| Package |
28-Pin EDIP or 28-Pin SOIC |
With its robust feature set and high precision, the Maxim Integrated DS1511W+ RTC is an excellent choice for any application requiring accurate timekeeping.