NXP PCA8563T/4 Real-Time Clock/Calendar

The PCA8563T/4 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption and with an I²C-bus interface. Manufactured by NXP Semiconductors, this device offers a comprehensive feature set that makes it an ideal choice for a wide range of applications in consumer electronics, office automation, and industrial control systems.

Key Features:

• Timekeeping Accuracy: The device maintains accurate timekeeping with a programmable clock output for peripheral devices.
• Calendar Function: The integrated calendar function accounts for leap years and months with fewer than 31 days, requiring no manual adjustment.
• Alarm Function: A minute, hour, day, and weekday alarm is programmable, providing flexibility for various application needs.
• Low Power Consumption: Designed for power-sensitive applications, the PCA8563T/4 features a low current consumption that extends battery life in portable devices.
• I²C-Bus Interface: The two-line I²C interface ensures easy integration into existing systems with minimal I/O pin usage.
• Internal Oscillator: The on-chip oscillator is designed to work with an external 32.768 kHz quartz crystal, the standard for timekeeping devices.
• Wide Operating Voltage: The device operates across a wide voltage range from 1.0 V to 5.5 V, accommodating various power supply conditions.

Applications:

• Mobile phones
• Tablets and laptops
• Smart home devices
• Healthcare monitoring systems
• Wearable technology

The PCA8563T/4 is available in a small SOT96-1 package, making it suitable for space-constrained applications. With its robust feature set and low power requirements, the NXP PCA8563T/4 is a reliable and versatile choice for maintaining accurate time and date in electronic systems.