The NXP PCF85163T/1+518 is a highly efficient, low-power real-time clock/calendar IC optimized for timekeeping in a broad range of applications. This compact and versatile component is designed to maintain accurate time and date information, boasting an impressive feature set that makes it a smart choice for designers looking to integrate timekeeping functionality into their electronic projects.

Key Features

• Timekeeping Accuracy: The device offers excellent timekeeping accuracy with a built-in 32.768 kHz quartz crystal that serves as its time base.
• Low Power Consumption: Designed for power-sensitive applications, the PCF85163T/1+518 operates with very low current consumption, ensuring minimal impact on battery life.
• Calendar Functionality: The IC includes a full calendar with day, date, month, and year information up to the year 2099, along with automatic leap year correction.
• Programmable Alarm: It features a programmable alarm and timer function that can be set to trigger on a minute, hour, day, or week basis, providing versatility for various application needs.
• I2C-Bus Interface: The component supports a serial I2C-bus interface for easy integration into most microcontroller-based systems.
• Small Package: The PCF85163T/1+518 is available in a small and convenient SO8 package, making it suitable for space-constrained applications.

Applications

The NXP PCF85163T/1+518 is ideal for a range of applications where accurate timekeeping is essential. These include:

• Consumer electronics such as clocks, watches, and digital cameras
• Home appliances like microwave ovens and coffee makers
• Industrial systems including time attendance and access control
• Portable medical devices that require time-stamping for data logging
• Automotive electronics, where reliable timekeeping is crucial

Technical Specifications

The device operates within a voltage range of 1.3 V to 5.5 V, accommodating a wide array of power supplies and battery types. Its operating temperature range from -40°C to +85°C ensures reliable performance across various environments.

In summary, the NXP PCF85163T/1+518 Real-Time Clock IC is a highly reliable, feature-rich component that offers designers a cost-effective solution for incorporating time and calendar functionality into their products.