NXP PCA85063ATT/AJ: Tiny Real-Time Clock/Calendar

The NXP PCA85063ATT/AJ is a highly integrated Real-Time Clock (RTC) and calendar optimized for low power consumption and with an I2C-bus interface. This compact, feature-rich component is designed for a broad range of applications within consumer electronics, industrial, and utility metering systems.

Key Features

• Timekeeping Accuracy: The device maintains an excellent timekeeping accuracy with an internal oscillator that is pre-calibrated at the factory.
• Low Power Consumption: It is specifically engineered for battery-powered devices, with power consumption as low as 0.22 μA at VDD = 3.0 V.
• Calendar Function: The RTC provides a full calendar with seconds, minutes, hours, day, date, month, and year information, accounting for leap years up to the year 2099.
• Alarm Function: It includes an alarm function that allows users to set a daily or weekday alarm, increasing its versatility.
• I2C Interface: The PCA85063ATT/AJ facilitates easy integration into most microcontroller-based systems with its I2C-bus interface operating at clock frequencies up to 400 kHz.
• Small Footprint: The device is available in a small TSSOP8 package, making it ideal for space-constrained applications.

Applications

The PCA85063ATT/AJ is suitable for a variety of applications including:

• Mobile phones and smart devices
• Wearable electronics
• Healthcare monitoring systems
• Smart metering
• Home automation
• Industrial and automotive systems

Product Specifications

Overall, the PCA85063ATT/AJ from NXP is a reliable and versatile RTC/calendar component that brings together accuracy, low power, and ease of use in a tiny package, making it an excellent choice for modern electronic designs.