The BQ3287MT-SB2 is a sophisticated, real-time clock (RTC) module from the reputable semiconductor manufacturer, Texas Instruments. This integrated circuit is designed to provide precise time and date information for a wide range of applications, including industrial systems, consumer electronics, and computing devices.

Key Features

• Timekeeping Accuracy: The device maintains excellent timekeeping accuracy with an integrated quartz crystal that resonates at a stable frequency.
• Battery Backup: It includes a battery backup input that ensures continuous timekeeping in the event of a primary power failure, making it reliable for critical applications where time data must be maintained.
• Low Power Consumption: The BQ3287MT-SB2 is optimized for low power consumption, which is essential for battery-powered applications.
• Multiple Time Formats: It supports both 24-hour and 12-hour formats with an AM/PM indicator, providing flexibility for various user preferences and regional settings.
• Programmable Alarm: The device features a programmable alarm function that can be set to trigger on a specific date, day of the week, or time, offering versatility for scheduling and reminder applications.
• Bus Interface: It uses an industry-standard I2C bus interface for communication, allowing for easy integration into existing systems with minimal additional components.

Applications

The BQ3287MT-SB2 is ideally suited for a wide array of applications where accurate timekeeping is paramount. It is commonly used in:

• Embedded systems
• Networking equipment, such as routers and switches
• Consumer electronics, including set-top boxes and digital cameras
• Point of Sale (POS) terminals
• Industrial control systems

Technical Specifications

The BQ3287MT-SB2 operates over a wide temperature range and is available in a surface-mount package. Its technical specifications ensure compatibility with a broad spectrum of microcontrollers and microprocessors.

Conclusion

The Texas Instruments BQ3287MT-SB2 RTC module is a reliable and versatile solution for timekeeping requirements in modern electronic systems. Its low power consumption, programmable alarm feature, and battery backup capability make it an excellent choice for designers looking to incorporate accurate time and date functionality into their products.