BQ3287EMT Product Details

Product Specifications of BQ3287EMT

The BQ3287EMT, crafted by Texas Instruments, is a highly sophisticated Real-Time Clock (RTC) module renowned for its precision in timekeeping and its integration with memory backup capabilities. Designed to address the needs of a diverse array of applications, this module ensures both accurate time tracking and the safeguarding of critical data during power outages. Highlighting its specifications:

• Timekeeping Accuracy: Employs a high-precision crystal oscillator for the meticulous tracking of time and date, vital for applications where timing accuracy is paramount.

• Power Supply Voltage: Functions across a wide voltage range of 3.0V to 5.5V, accommodating various system power configurations.

• Temperature Range: Offers reliable operation within a temperature range of -40°C to +70°C, suitable for a wide variety of environmental conditions.

• Memory Backup: Features integrated battery-backed SRAM, essential for retaining crucial data during power interruptions.

• Interface: Provides a parallel interface, enabling seamless integration with microprocessors and facilitating easy communication within electronic systems.

• Package Type: Available in a robust DIP-24 package, providing a durable solution compatible with various system designs.

• Additional Features: Equipped with automatic power-fail detection, battery switch-over, programmable alarms, and a watchdog timer, these features significantly enhance system management and reliability.

Product Introduction of BQ3287EMT

Engineered for systems that demand not only precise timekeeping but also robust data integrity, the BQ3287EMT RTC module is an all-encompassing solution. Its low power consumption and broad operating voltage range make it an excellent choice for battery-operated devices, as well as demanding applications in industrial automation, telecommunications, automotive systems, and consumer electronics. The addition of programmable alarms and a watchdog timer further expands its utility, making it an invaluable component for sophisticated electronic systems.

Application Scope of BQ3287EMT

This RTC module is ideally suited for a broad spectrum of applications:

• Industrial Automation: Perfect for control systems, data loggers, and monitoring equipment requiring accurate timing and data integrity.

• Telecommunications Equipment: Essential for devices that rely on precise timekeeping, such as routers and switches, to maintain data logging and system integrity.

• Consumer Electronics: Vital for smart home devices, wearables, and personal electronic devices that demand reliable timekeeping.

• Automotive Systems: Suitable for in-vehicle electronics, like navigation systems and event data recorders, where accurate timing is crucial.

• Medical Devices: Crucial for patient monitoring systems and medical recorders, where precise timing is necessary for data collection and patient care.

Frequently Asked Questions of BQ3287EMT

Q: How does the BQ3287EMT ensure accurate timekeeping?

A: It utilizes a high-precision crystal oscillator to maintain consistent and accurate tracking of time and date.

Q: What makes the BQ3287EMT suitable for systems requiring data integrity during power outages?

A: Its integrated battery-backed SRAM ensures that data is preserved during power interruptions, maintaining data integrity and uninterrupted system functionality.

Q: Can the programmable alarm and watchdog timer be customized?

A: Yes, the BQ3287EMT’s programmable alarm and watchdog timer can be tailored to meet specific system requirements, offering flexibility in design and operation.