The V6309LSP3B+ is a low-power, high-performance Real-Time Clock (RTC) module manufactured by EM Microelectronic. Designed for applications requiring accurate timekeeping and low energy consumption, this RTC integrates a crystal oscillator, ensuring precise and reliable timekeeping even when the main power supply is unavailable.

Applications

• Portable devices
• Wearable technology
• Industrial control systems
• Smart meters
• Data loggers

Features

• Ultra-low power consumption
• Integrated crystal oscillator
• I2C interface
• Programmable alarm functions
• Backup battery switchover

Benefits

• Extended battery life in portable devices
• Accurate and reliable timekeeping
• Simplified system integration with I2C interface
• Flexible alarm settings for event triggering
• Automatic switchover to backup battery during power loss

Additional Details

The V6309LSP3B+ operates from a supply voltage typically between 1.8V and 5.5V, making it suitable for a wide range of battery-powered applications. Its ultra-low power consumption minimizes the load on the battery, extending the operational life of the device. The integrated crystal oscillator eliminates the need for external timing components, simplifying the design and reducing the overall system cost. The I2C interface allows for easy communication with a microcontroller or other system components.

The device provides various programmable alarm functions that can be used to trigger events based on specific time or date criteria. This functionality is particularly useful in applications such as data logging, where data needs to be recorded at specific intervals. The backup battery switchover feature ensures that the RTC continues to operate even when the main power supply is interrupted. When the main power is restored, the RTC automatically switches back to the main power supply. The V6309LSP3B+ is often used in applications needing long-term data retention and precise time stamps, even during periods of power outage.

The small package size makes it suitable for integration into compact devices, such as wearables and handheld instruments. The RTC provides registers for storing seconds, minutes, hours, day of the week, date, month, and year. These registers can be easily accessed and updated via the I2C interface. The internal clock is typically calibrated to ensure high accuracy. The V6309LSP3B+ offers a robust solution for applications requiring precise timekeeping and minimal power consumption.