Introducing the PCF85263ATT1/AZ Real-Time Clock from NXP

The PCF85263ATT1/AZ is a state-of-the-art Real-Time Clock (RTC) and calendar optimized for low power consumption and with an array of features to ensure accurate timekeeping. Manufactured by NXP Semiconductors, a leader in the industry, this RTC device is designed to address the needs of a wide range of applications, from consumer electronics to industrial systems where reliable timekeeping is crucial.

Key Features

• Accuracy: The PCF85263ATT1/AZ offers high accuracy with a low typical time deviation, ensuring precise timekeeping critical for applications such as event logging and time-stamping.
• Power Management: Designed for low power consumption, it features an automatic switch-over to battery backup and a low-power standby mode, making it ideal for battery-powered applications.
• Flexibility: It supports I2C-bus interface which allows for easy integration into existing systems and provides a range of programmable clock outputs for peripheral device control.
• Memory: The device includes an integrated 240-bit static RAM for scratchpad data storage, enhancing its utility in complex systems.
• Calendar: The built-in calendar function automatically adjusts for months with fewer than 31 days, including corrections for leap years, up to the year 2099.

Applications

The versatility of the PCF85263ATT1/AZ makes it suitable for an array of applications, such as:

• Smart meters
• Wearable devices
• Portable medical equipment
• Industrial and automotive systems
• Data loggers
• Home automation

Technical Specifications

The PCF85263ATT1/AZ operates within a temperature range of -40°C to +85°C, accommodating various environmental conditions. It is available in a tiny TSSOP14 package, ensuring a compact footprint for space-constrained applications.

With its combination of accuracy, low power, and flexibility, the PCF85263ATT1/AZ from NXP is an excellent choice for designers looking to incorporate reliable timekeeping into their next project.