The BQ4802LYPW is a high-precision, real-time clock (RTC) module developed by Texas Instruments, a leader in semiconductor solutions. This RTC provides an accurate time and date reference for various applications, including data logging, industrial controllers, and embedded systems.
Key Features
- Integrated Power Management: The BQ4802LYPW features an automatic backup to an external battery, ensuring continuous timekeeping in the event of a primary power failure.
- Timekeeping Accuracy: With its built-in crystal oscillator, the device maintains precise timekeeping, which is critical for applications requiring reliable time stamps.
- Low Power Consumption: Designed for efficiency, the RTC operates with low power consumption, making it suitable for battery-powered and portable devices.
- Flexible Interface: The module supports an industry-standard serial interface for easy integration into existing systems.
- Wide Operating Temperature Range: The BQ4802LYPW operates over a broad temperature range, making it suitable for industrial and outdoor applications.
Applications
The BQ4802LYPW is versatile and can be used in a wide range of applications, including:
- Industrial measurement and control systems
- Data loggers and data acquisition systems
- Telecommunication infrastructure
- Automotive electronics
- Portable medical devices
Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
3.3V - 5V |
| Operating Temperature Range |
-40°C to +85°C |
| Package Type |
20-Pin TSSOP |
| Interface Type |
Serial |
For more detailed information, please refer to the BQ4802LYPW datasheet and Texas Instruments' support documentation.