BQ4822YMA-70 Product Details

Product Specifications of BQ4822YMA-70

The BQ4822YMA-70 is a cutting-edge Real-Time Clock (RTC) module from Texas Instruments, designed to provide exceptional timekeeping accuracy and reliability across a wide range of applications. This module is equipped with advanced features that ensure precise time and date management. Key specifications of the BQ4822YMA-70 include:

• Timekeeping Accuracy: Features a precision crystal oscillator to ensure accurate tracking of time and date.

• Power Supply Voltage: Operates effectively within a supply voltage range of 4.5V to 5.5V, making it versatile for both low-power and standard applications.

• Temperature Range: Designed to perform reliably in a temperature range from 0°C to +70°C, catering to most operational environments.

• Memory Backup: Comes with integrated battery-backed SRAM, ensuring data retention and protection during power interruptions.

• Interface: Provides a multiplexed bus interface, facilitating easy integration with a wide range of microprocessors and reducing the need for additional interfacing components.

• Package Type: Delivered in a 24-pin module, providing a robust solution suitable for various system designs.

• Additional Features: Equipped with features such as automatic power-fail detection, battery switch-over, and a watchdog timer function, enhancing both system management and reliability.

Product Introduction of BQ4822YMA-70

The BQ4822YMA-70 RTC module is engineered for systems that require not just accurate timekeeping but also robust functionality, including data preservation during power failures. It is an ideal choice for applications in industrial automation, telecommunications, consumer electronics, automotive systems, and more. Its integrated SRAM for memory backup and additional protective functions make it a comprehensive solution for sophisticated electronic systems.

Application Scope of BQ4822YMA-70

This RTC module is perfectly suited for a broad spectrum of applications due to its extensive feature set:

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

• Telecommunications Equipment: Suitable for network devices such as routers and switches that need accurate timekeeping for data logging and system integrity.

• Consumer Electronics: Essential for smart home devices, wearables, and personal electronics demanding accurate timekeeping.

• Automotive Systems: Perfect for in-vehicle electronics that rely on precise timing, such as event data recorders and navigation systems.

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

Frequently Asked Questions of BQ4822YMA-70

Q: How does the BQ4822YMA-70 maintain time accuracy?

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

Q: What makes the BQ4822YMA-70 suitable for systems requiring data integrity during power outages?

A: Its integrated battery-backed SRAM preserves data during power interruptions, ensuring data integrity and uninterrupted system functionality.

Q: Can the watchdog timer and battery switch-over be customized?

A: Yes, the BQ4822YMA-70's watchdog timer and battery switch-over can be configured to meet specific system requirements, providing flexibility in system design and operation.