BQ3285LDSSG4 Product Details

Product Specifications

The BQ3285LDSSG4 is a sophisticated Real-Time Clock (RTC) integrated circuit, meticulously designed to offer precise timekeeping and data retention capabilities. This RTC module is equipped with a range of features that make it an ideal choice for a wide array of applications where accuracy and reliability are paramount. Key specifications of the BQ3285LDSSG4 include:

• Timekeeping Accuracy: Employs a high-accuracy crystal oscillator to ensure meticulous tracking of time and date, providing the reliability needed for critical applications.

• Power Supply Voltage: Operates efficiently within a supply voltage range of 2.7V to 5.5V, making it versatile for both low-power scenarios and standard voltage environments.

• Temperature Range: Guaranteed performance across an extensive temperature range from -40°C to +85°C, accommodating diverse operational conditions.

• Memory Backup: Features integrated battery-backed SRAM, essential for maintaining data integrity during periods of power loss.

• Interface: Comes with an I²C-bus interface, facilitating seamless integration with a broad spectrum of microcontrollers and processors.

• Package Type: Packaged in an SSOP format, optimizing it for space-constrained applications while ensuring ease of integration.

• Additional Features: Boasts automatic power-fail detection, battery switch-over capability, and a programmable alarm function, thereby enhancing system management and reliability.

Product Introduction

The BQ3285LDSSG4 RTC is engineered for applications demanding not just accurate timekeeping but also the safeguarding of data integrity during power interruptions. Its low power consumption, combined with a broad operating voltage range, renders it suitable for battery-operated devices and more rigorous applications in industrial, automotive, and telecommunications fields. The device's programmable alarm and integrated SRAM provide added versatility, making it a comprehensive timekeeping solution for sophisticated electronic systems.

Application Scope

This RTC module is ideally suited for various sectors, benefiting from its robust features:

• Consumer Electronics: Perfect for smart wearables, home automation gadgets, and other personal electronics requiring precise timekeeping.

• Industrial Automation: Ideal for timing operations and data logging within control systems, machinery, and monitoring equipment, where operational consistency and data integrity are crucial.

• Automotive Systems: Appropriate for use in vehicle electronics, such as navigation systems and event loggers, where accurate timekeeping and data retention are essential.

• Telecommunications Equipment: Essential for network hardware like routers and switches, which rely on precise timekeeping for data logging and maintaining operational integrity.

• Medical Devices: Critical for patient monitoring systems and medical recording equipment, where accurate timing is vital for data analysis and patient care.

Frequently Asked Questions

Q: How does the BQ3285LDSSG4 maintain data integrity during power outages?

A: It automatically switches to battery backup, continuing to power the clock and secure the contents of the integrated SRAM, thus ensuring uninterrupted functionality and data protection.

Q: What advantages does the BQ3285LDSSG4 offer for battery-operated devices?

A: Its energy-efficient design and effective battery backup capability make it highly suitable for devices that rely on battery power, promoting extended operational life and reliability.

Q: Can the programmable alarm be tailored for specific needs?

A: Yes, the programmable alarm function can be set to trigger specific events or reminders at designated times, enhancing system management and operational efficiency.