Overview
The BQ3287MT-SB2 is a Real-Time Clock (RTC) module produced by Texas Instruments. This component is designed to provide accurate timekeeping functionality in various electronic systems. It is widely used in applications requiring precise timing and calendar functions. The BQ3287MT-SB2 is positioned as a reliable and efficient solution for embedded systems, industrial automation, and consumer electronics. Its unique selling points include low power consumption, high accuracy, and ease of integration.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Type | Real-Time Clock (RTC) | - | - |
| Package | DIP-18 | - | - |
| Operating Voltage | 3.0 - 5.5 | V | - |
| Timekeeping Accuracy | ±2 | ppm | At 25°C |
| Temperature Range | -40 to +85 | °C | - |
| Interface | I2C | - | - |
| Battery Backup | Supported | - | - |
| Dimensions | 22.86 x 7.62 | mm | - |
Key Features
- High accuracy timekeeping with low drift.
- Wide operating voltage range for versatile applications.
- I2C interface for easy integration with microcontrollers.
- Battery backup support ensures continuous operation during power loss.
- Robust design suitable for industrial environments.
Applications
The BQ3287MT-SB2 is commonly used in applications such as:
- Industrial Automation: For precise timing in control systems.
- Consumer Electronics: In devices like digital clocks and smart home systems.
- Automotive Electronics: For timekeeping in dashboard displays and infotainment systems.
- Embedded Systems: In IoT devices and microcontroller-based projects.
Q & A
1. What is the operating voltage range of the BQ3287MT-SB2?
The operating voltage range is 3.0 to 5.5 volts.
2. Does the BQ3287MT-SB2 support battery backup?
Yes, it supports battery backup for continuous operation during power loss.
3. What is the timekeeping accuracy of this module?
The timekeeping accuracy is ±2 ppm at 25°C.
4. What interface does the BQ3287MT-SB2 use?
It uses an I2C interface for communication.
5. Is the BQ3287MT-SB2 suitable for industrial environments?
Yes, its robust design makes it suitable for industrial applications.
6. What is the temperature range for operation?
It operates within a temperature range of -40°C to +85°C.
7. What package does the BQ3287MT-SB2 come in?
It is available in a DIP-18 package.
8. Can this module be used in automotive applications?
Yes, it is suitable for automotive electronics like dashboard displays.
9. What are the dimensions of the BQ3287MT-SB2?
The dimensions are 22.86 mm x 7.62 mm.
10. Is the BQ3287MT-SB2 compatible with microcontrollers?
Yes, its I2C interface ensures compatibility with most microcontrollers.
