BQ3287AMT-SB2

The BQ3287AMT-SB2 is a real-time clock (RTC) module with integrated SRAM and EEPROM, providing timekeeping and data storage capabilities in a compact package. It features a wide operating voltage range and low power consumption, making it suitable for a variety of embedded systems and portable devices.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Power Supply Voltage
• GND: Ground Connection
• SCL: Serial Clock for I2C Communication
• SDA: Serial Data for I2C Communication
• VBAT: Backup Battery Input
• IRQ: Interrupt Request Output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the BQ3287AMT-SB2 RTC module for a visual representation.

Key Features

• Real-Time Clock Functionality: Provides accurate timekeeping capabilities with calendar functions.
• Integrated Memory: Includes SRAM and EEPROM for data storage and non-volatile memory.
• Low Power Consumption: Operates with minimal power, suitable for battery-powered applications.
• Wide Operating Voltage Range: Compatible with different power supply voltages, offering versatile use.
• I2C Interface: Supports I2C communication for easy integration with microcontrollers and other devices.

Note: For detailed technical specifications, please refer to the BQ3287AMT-SB2 datasheet.

Application

• Embedded Systems: Ideal for timekeeping and data storage in embedded systems, IoT devices, and wearables.
• Portable Devices: Suitable for portable electronics requiring real-time clock and memory functions.
• Data Logging: Used in applications that need to log time-stamped data with non-volatile storage.

Functionality

The BQ3287AMT-SB2 combines real-time clock capabilities with integrated memory, offering a comprehensive solution for timekeeping and data storage requirements in various electronic devices.

Usage Guide

• Power Supply: Connect VDD (Pin) to the power supply voltage and GND (Pin) to ground.
• Communication: Use SCL and SDA pins for I2C communication with the microcontroller.
• Backup Battery: Connect a backup battery to VBAT to ensure continuous timekeeping even during power loss.

Frequently Asked Questions

Q: How accurate is the timekeeping of the BQ3287AMT-SB2?
A: The BQ3287AMT-SB2 offers high accuracy in timekeeping, typically within a few seconds per month.

Q: Can the BQ3287AMT-SB2 operate in low-power modes?
A: Yes, the BQ3287AMT-SB2 features low-power modes to minimize energy consumption, making it suitable for battery-operated devices.