The Texas Instruments BQ4845S-N is a sophisticated, full-featured Real-Time Clock (RTC) module designed to provide precise time and date information for a wide range of applications. Its integration of a quartz crystal resonator enhances its accuracy and stability, making it an ideal choice for systems that require reliable timekeeping.
Key Features
- Timekeeping Accuracy: The BQ4845S-N maintains an exceptional timekeeping accuracy, which is critical for applications where precise timing is paramount.
- Battery Backup: Equipped with a battery backup capability, the RTC ensures continuous timekeeping even during power outages, preserving data integrity and system reliability.
- Low Power Consumption: Designed for energy efficiency, the BQ4845S-N consumes minimal power, making it suitable for battery-powered applications.
- Automatic Leap Year Compensation: The device intelligently accounts for leap years, ensuring the date and time remain accurate without manual adjustments.
- Programmable Alarm Function: A programmable alarm feature allows users to set up single or periodic alarms, useful for reminders or time-based events.
- Wide Operating Temperature Range: The BQ4845S-N operates effectively across a broad temperature range, ensuring performance in diverse environments.
Applications
The BQ4845S-N is versatile and can be used in various applications, including:
- Embedded Systems
- Industrial Control Systems
- Networking Equipment
- Utility Meters
- Consumer Electronics
Technical Specifications
| Parameter |
Value |
| Date Format |
DD:MM:YYYY |
| Time Format |
HH:MM:SS |
| Voltage Supply |
4.5V to 5.5V |
| Operating Temperature |
-40°C to +85°C |
| Package / Case |
24-DIP (0.600", 15.24mm) |
With its robust feature set and reliable performance, the Texas Instruments BQ4845S-N RTC is an excellent choice for designers and engineers seeking a high-quality timekeeping solution.