BQ3285ESS Product Details

Product Specifications of BQ3285ESS

The BQ3285ESS, a Real-Time Clock (RTC) module from Texas Instruments, is designed to provide highly accurate timekeeping along with a suite of features for enhanced system functionality. Ideal for a variety of applications, this module ensures precise time and data management. Key specifications of the BQ3285ESS include:

• Timekeeping Accuracy: Incorporates a high-precision crystal oscillator for accurate tracking of time and date, crucial for applications where precise timing is essential.

• Power Supply Voltage: Designed for a 3.0V to 3.6V supply voltage range, making it suitable for a broad array of electronic systems, including low-power applications.

• Temperature Range: Capable of operating reliably across a temperature range that accommodates diverse environmental conditions.

• Memory Backup: Features integrated battery-backed SRAM, essential for retaining critical data during power interruptions, thereby ensuring data integrity.

• Interface: Provides a Serial Peripheral Interface (SPI), facilitating seamless integration with microcontrollers and processors.

• Package Type: Offered in a compact SSOP package, providing a space-efficient solution for 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 BQ3285ESS

The BQ3285ESS RTC module is engineered for systems requiring not only precise timekeeping but also robust data integrity, even in the absence of power. Its versatility, marked by low power consumption and a wide operating voltage range, makes it an excellent choice for battery-operated devices as well as demanding environments found in industrial automation, telecommunications, automotive systems, and consumer electronics. The inclusion of advanced features such as programmable alarms and a watchdog timer adds significant flexibility, making it a critical component for sophisticated electronic systems.

Application Scope of BQ3285ESS

This RTC module is ideally suited for a wide range of sectors due to its extensive feature set:

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

• Telecommunications Equipment: Crucial for network devices like routers and switches that rely on precise timekeeping for data logging and system integrity.

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

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

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

Frequently Asked Questions of BQ3285ESS

Q: How does the BQ3285ESS maintain accurate timekeeping?

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

Q: What makes the BQ3285ESS 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 BQ3285ESS’s programmable alarm and watchdog timer can be configured to meet specific system requirements, offering design flexibility and enhanced operation.