BQ3285ES Product Details

Product Specifications of BQ3285ES

The BQ3285ES is a Real-Time Clock (RTC) module produced by Texas Instruments, engineered to deliver exceptional accuracy in timekeeping along with comprehensive system functionality. Designed to meet the demands of a myriad of applications, this RTC module stands out for its precision and reliability. The BQ3285ES specifications include:

• Timekeeping Accuracy: Utilizes a high-precision crystal oscillator to ensure accurate tracking of time and date, crucial for applications requiring precise timing.

• Power Supply Voltage: Operates efficiently within a 3.0V to 3.6V supply voltage range, accommodating a variety of electronic system power needs.

• Temperature Range: Functions reliably within a broad temperature range, suitable for diverse operational environments.

• Memory Backup: Features integrated battery-backed SRAM, essential for preserving critical data during power losses, ensuring continuous data integrity.

• Interface: Offers a Serial Peripheral Interface (SPI), allowing for straightforward integration with microcontrollers and processors.

• Package Type: Comes in a compact SSOP package, providing a space-efficient solution for a range of 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 BQ3285ES

The BQ3285ES RTC module by Texas Instruments is crafted for systems that not only require accurate timekeeping but also value data integrity during power interruptions. Its low power consumption and wide operating voltage range make it an optimal choice for battery-operated devices and applications in industrial automation, telecommunications, automotive systems, and consumer electronics. The inclusion of features like programmable alarms and a watchdog timer offers added versatility, making it a crucial component for advanced electronic systems.

Application Scope of BQ3285ES

This RTC module is well-suited for various sectors thanks to its extensive feature set:

• Industrial Automation: Perfect for control systems, data loggers, and monitoring equipment that require accurate timing and data preservation.

• Telecommunications Equipment: Crucial for network infrastructure devices such as routers and switches, which depend on precise timekeeping for data logging and maintaining system integrity.

• Consumer Electronics: Ideal for smart home devices, wearables, and personal electronics needing reliable timekeeping.

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

• Medical Devices: Important for patient monitoring systems and medical recorders, where accurate timing is necessary for data analysis and patient care.

Frequently Asked Questions of BQ3285ES

Q: How does the BQ3285ES ensure accurate timekeeping?

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

Q: What makes the BQ3285ES suitable for systems requiring data integrity during power outages?

A: Its integrated battery-backed SRAM ensures 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 BQ3285ES’s programmable alarm and watchdog timer can be tailored to meet specific system requirements, offering flexibility in design and enhanced operation.