Overview of NXP's PCF85363ATT/AJ Real-Time Clock (RTC)

The PCF85363ATT/AJ is a highly integrated Real-Time Clock (RTC) module designed and manufactured by NXP Semiconductors. This advanced timekeeping device is engineered to provide precise timing solutions for a broad array of applications, ranging from consumer electronics to industrial systems. With its small footprint and low power consumption, the PCF85363ATT/AJ is an ideal choice for battery-powered and space-constrained applications.

Key Features

• Accuracy: The device maintains excellent time accuracy with a built-in 32.768 kHz quartz crystal that serves as its time base.
• Power Management: The RTC is designed for low power consumption, featuring a typical current of less than 0.25 µA in battery backup mode.
• Interface: It supports I²C-bus interface, allowing for easy integration with most microcontrollers and processors.
• Memory: It includes 240 bytes of RAM for user data storage, which can be used to store additional information or for scratchpad purposes.
• Timers and Alarms: The device comes with multiple programmable alarms and timers, enhancing its functionality for various time-based tasks.
• Calendar: An integrated calendar function accounts for leap years and varying days in the month, providing a complete date and time tracking solution.

Applications

The PCF85363ATT/AJ is versatile and can be utilized in numerous applications, including:

• Consumer electronics such as smartwatches, clocks, and digital cameras
• Industrial systems like data loggers, measurement equipment, and IoT devices
• Portable medical devices that require accurate timestamping
• Automotive electronics, including infotainment systems and GPS
• Telecommunication infrastructure, such as network routers and switches

Package and Availability

The PCF85363ATT/AJ is offered in a tiny TSSOP14 package, ensuring a minimal footprint on the printed circuit board (PCB). Its robust design ensures reliable operation over an extended temperature range, which is critical for demanding environments. For pricing, samples, and further technical details, interested parties should contact NXP Semiconductors or authorized distributors.