The PCA85262ATT/AY is an integrated circuit (IC) component developed by NXP Semiconductors. This IC is widely used in various applications where accurate timekeeping is of paramount importance.
Key Features:
1. Real-Time Clock (RTC): The PCA85262ATT/AY features a highly accurate real-time clock with a programmable alarm and a countdown timer. It ensures precise timekeeping and can be used in applications that require timing functions.
2. I2C Communication: This IC utilizes the I2C serial bus protocol for communication with other devices. I2C allows for easy integration with microcontrollers and enables efficient data transfer between the PCA85262ATT/AY and other components on the same bus.
3. 64 bytes of General-Purpose RAM: The PCA85262ATT/AY provides 64 bytes of general-purpose RAM for data storage. This RAM can be used to store various settings, flags, or other data required by the application.
4. Integrated Battery-Switchover Circuit: The IC incorporates a battery switchover circuit that automatically switches between the main power supply and a backup battery in case of a power failure. This ensures that the real-time clock continues to run even during power outages.
5. Watchdog Timer: The PCA85262ATT/AY includes a watchdog timer that monitors the system operations. It can reset the system if it detects any abnormal behavior or software malfunction, providing an added layer of reliability
