NXP PCF8563T/5 Real-Time Clock (RTC) IC

The NXP PCF8563T/5 is a sophisticated Real-Time Clock (RTC) IC that provides an accurate time and date reference for a wide range of applications. This CMOS device offers low power consumption and a full binary-coded decimal (BCD) clock and calendar functionality. Its versatility and reliability make it an ideal choice for embedded systems, consumer electronics, and industrial applications.

Key Features

• Accuracy: The device maintains an excellent time accuracy over a wide temperature range, ensuring that your application keeps precise time under varying conditions.
• Low Power: Designed for power-sensitive applications, the PCF8563T/5 operates with very low power consumption, making it suitable for battery-powered devices.
• Alarm Function: It includes an integrated alarm function that can be programmed to activate on a daily or weekly basis, providing additional utility for time-dependent applications.
• I2C Interface: The device is equipped with an I2C-bus interface which allows for easy integration into most microcontroller-based systems and ensures simple communication with other I2C devices.
• Programmable Clock Output: A programmable clock output function is available, which can be used for peripheral device clocking or as a basic system clock.

Applications

The PCF8563T/5 is highly adaptable and can be used in various applications such as:

• Mobile phones
• Tablets and portable devices
• Automotive systems
• Telematics
• Industrial control systems
• Consumer electronics

Technical Specifications

• Package: SO8
• Supply Voltage: 1.0 V to 5.5 V
• Frequency: 32.768 kHz
• Operating Temperature: -40°C to +85°C

The NXP PCF8563T/5 is a reliable and flexible solution for timekeeping in your electronic projects. Its compact SO8 package makes it easy to incorporate into designs where space is at a premium, and its broad supply voltage range and temperature tolerance ensure performance in diverse environments.