Product Overview: PCA8565BS - NXP Real-Time Clock

The PCA8565BS 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, industrial, and utility meters among others.

Key Features

• Timekeeping Accuracy: The device maintains accurate timekeeping with a frequency offset at room temperature, ensuring high precision in time-related functions.
• Low Power Consumption: Designed for power-sensitive applications, the PCA8565BS consumes minimal power, making it suitable for battery-operated systems.
• I2C-Bus Interface: Featuring a serial I2C-bus interface, it allows for easy integration into existing systems with minimal interfacing requirements.
• Programmable Clock Output: The programmable clock output function enables the PCA8565BS to provide a versatile clock signal for external devices.
• Alarm and Timer Functions: It includes an alarm function and a timer function that can be used for wake-up on interrupt signals, adding to its versatility.

Applications

The PCA8565BS is suitable for a variety of applications, including:

• Mobile phones and PDAs
• Utility meters
• Home appliances
• Healthcare devices
• Automotive control systems

Technical Specifications

Some of the technical specifications of the PCA8565BS include:

• Operating Voltage Range: 1.3 V to 5.5 V
• Low timekeeping voltage: down to 1.0 V
• Temperature Range: -40°C to +85°C
• Packaging: Offered in an 8-pin TSSOP package

With its combination of features, the PCA8565BS from NXP stands out as a reliable and efficient solution for real-time clock and calendar functions in a multitude of electronic applications.