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BQ3287EMT

BQ3287EMT Description

The BQ3287EMT is a highly integrated Real Time Clock (RTC) and Calendar IC designed by Texas Instruments, featuring a 242-byte Non-Volatile Static Random Access Memory (NVSRAM). This device is ideal for applications requiring precise timekeeping and reliable data storage. The BQ3287EMT operates within a voltage range of 4.5V to 5.5V and is designed for through-hole mounting, making it suitable for a variety of industrial and embedded systems.

The BQ3287EMT supports a wide operating temperature range from 0°C to 70°C, ensuring robust performance in diverse environmental conditions. It is housed in a tube package and features a parallel interface for efficient data communication. This IC is RoHS3 compliant and REACH unaffected, adhering to stringent environmental and safety standards.

BQ3287EMT Features

The BQ3287EMT offers a comprehensive set of features that enhance its functionality and versatility:

• Alarm Functionality: The built-in alarm feature allows for precise scheduling and event triggering, making it ideal for applications requiring automated time-based actions.
• Daylight Savings and Leap Year Adjustments: These features ensure accurate timekeeping throughout the year, accommodating seasonal and calendar-based changes without manual intervention.
• NVSRAM: The 242-byte NVSRAM provides reliable data storage, ensuring that critical information is preserved even in the event of power loss.
• Square Wave Output: This feature enables the generation of precise timing signals, which can be used for synchronization and control in various electronic systems.
• Time Format Flexibility: The BQ3287EMT supports both 12-hour and 24-hour time formats (HH:MM:SS), offering flexibility to meet different user preferences and application requirements.

BQ3287EMT Applications

The BQ3287EMT is well-suited for a range of applications where accurate timekeeping and reliable data storage are essential:

• Industrial Control Systems: The robust design and wide operating temperature range make it ideal for industrial environments where precise timing and data integrity are critical.
• Embedded Systems: The compact size and efficient power consumption make it suitable for embedded systems requiring low power and reliable timekeeping.
• Telecommunications: The BQ3287EMT can be used in telecommunication equipment for accurate time synchronization and event logging.
• Consumer Electronics: Its versatile features and reliable performance make it a suitable choice for consumer electronics requiring precise timekeeping and data storage.

Conclusion of BQ3287EMT

The BQ3287EMT is a versatile and reliable RTC and Calendar IC from Texas Instruments, offering a comprehensive set of features and robust performance. Its wide operating temperature range, alarm functionality, and NVSRAM make it an ideal choice for a variety of applications, from industrial control systems to consumer electronics. Despite being marked as obsolete, the BQ3287EMT remains a valuable component for applications requiring precise timekeeping and reliable data storage. Its compliance with environmental and safety standards ensures that it meets the requirements of modern electronic systems.