MCP7940NT-I/SN

The MCP7940NT-I/SN real-time clock offers a reliable and accurate solution for timekeeping in various electronic devices. With its digital timing compensation and programmable output control, this RTC ensures precise clock/calendar functions. The power sense circuit automatically switches to the backup supply, providing uninterrupted operation. Its low-cost 32.768 kHz crystal enables accurate time tracking through internal registers. The I2C bus communication simplifies integration with other components. Additionally, the clock/calendar automatically adjusts for varying month lengths and leap years, enhancing its reliability. The device supports both 24-hour and 12-hour formats with alarm settings to suit diverse applications. The programmable CLKOUT feature allows for flexible frequency generation, further enhancing functionality. Operating within a wide voltage range of 1.8V to 5.5V, the MCP7940NT-I/SN can also function at 1.3V for timekeeping and SRAM retention

主な特長

• High accuracy and precision timekeeping
• Flexible communication protocols and data transfer rates
• Robust error detection and correction mechanisms

応用

• Key component in medical equipment
• Secure time-keeping for security systems
• Reliable in IoT devices