| Specification of ATMEGA649V-8AI | |
|---|---|
| Status | Obsolete |
| Series | AVR? ATmega |
| Package | Tray |
| Supplier | Microchip Technology |
| Digi-Key Programmable | Not Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 8MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Number of I/O | 53 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 4K x 8 |
| Voltage – Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 85C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 64-TQFP |
| Supplier Device Package | 64-TQFP (14×14) |
Applications
The ATMEGA649V-8AI microcontroller is versatile and suitable for various applications due to its robust features and low power consumption. Here are some key use cases:
- Industrial Automation: Used in control systems requiring high reliability and precision.
- Consumer Electronics: Ideal for small appliances like smart thermostats and home automation devices.
- Medical Devices: Suitable for portable medical equipment that needs long battery life and precise timing.
- Automotive Systems: Can be found in vehicle diagnostics tools and infotainment systems.
- Embedded Systems: Commonly used in embedded applications such as IoT devices and smart sensors.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** The ATMEGA649V-8AI offers fast processing speeds and efficient memory management.
2. **Advanced Communication Interfaces:** Supports multiple communication protocols including USB, CAN, and SPI for enhanced connectivity options.
3. **Power Efficiency:** Equipped with a low-power sleep mode that significantly reduces energy consumption during idle periods.
4. **Certification Standards:** Meets stringent industrial and automotive safety standards, ensuring reliable performance in demanding environments.
Frequently Asked Questions
Q1: What is the maximum operating temperature range supported by the ATMEGA649V-8AI?
A1: The ATMEGA649V-8AI operates within a wide temperature range from -40¡ãC to +85¡ãC, making it suitable for both harsh and moderate environments.
Q2: Is the ATMEGA649V-8AI compatible with other microcontrollers in the same series?
A2: Yes, the ATMEGA649V-8AI is fully compatible with other microcontrollers in the ATMEGA series, allowing for easy integration into existing projects.
Q3: In which specific scenarios would you recommend using the ATMEGA649V-8AI over other microcontrollers?
A3: The ATMEGA649V-8AI is recommended for applications requiring high performance, advanced communication interfaces, and power efficiency. It excels in industrial automation, consumer electronics, and automotive systems where these features are critical.
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