IC component PCF85176H/1,518 is a real-time clock (RTC) and calendar device manufactured by NXP Semiconductors. It is based on the I2C-bus interface, making it easy to integrate into various electronic systems. This IC component is widely used in applications that require accurate timekeeping, such as industrial automation, consumer electronics, and automotive systems. Some of the key features of the PCF85176H/1,518 are:
1. Real-Time Clock and Calendar: The PCF85176H/1,518 provides a real-time clock with an integrated calendar function. It can accurately track time and date, including seconds, minutes, hours, day, month, and year.
2. I2C-Bus Interface: This IC component communicates using the I2C-bus protocol, which allows for easy integration into many microcontrollers and system-on-chips. The I2C bus supports bidirectional communication, enabling control and data transfers between the PCF85176H/1,518 and the host system.
3. Battery Backup: The PCF85176H/1,518 incorporates a built-in battery backup feature. This ensures that the device retains its clock and calendar settings even during power loss or system shutdown. The backup power supply can be provided by a coin cell battery, capacitors, or an external power source
