| Specification of ATMEGA649-16AU | |
|---|---|
| Status | Active |
| Series | AVR? ATmega |
| Package | Tray |
| Supplier | Microchip Technology |
| Digi-Key Programmable | Not Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| 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) | 2.7V ~ 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 ATMEGA649-16AU is versatile and suitable for various applications across different industries:
- Industrial Automation: Used in control systems requiring high reliability and robust performance.
- Consumer Electronics: Ideal for smart home devices due to its low power consumption and efficient processing capabilities.
- Medical Devices: Suitable for portable medical equipment where size and energy efficiency are critical.
- Automotive Systems: Can be found in vehicle diagnostics and infotainment systems.
- Embedded Systems: Commonly used in embedded applications that require precise timing and low-power operation.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** The ATMEGA649-16AU features a powerful microcontroller unit capable of handling complex tasks efficiently.
2. **Advanced Memory:** Equipped with enhanced memory options, supporting large-scale data storage needs.
3. **Power Efficiency:** Designed with low power consumption modes to extend battery life in portable devices.
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 frequency of the ATMEGA649-16AU?
A1: The ATMEGA649-16AU operates at up to 16 MHz, providing sufficient speed for most applications without exceeding the specified limits.
Q2: Is the ATMEGA649-16AU compatible with other microcontrollers from the same series?
A2: Yes, it is fully backward-compatible with other microcontrollers within the same series, allowing for easy integration into existing projects.
Q3: In which specific scenarios would you recommend using the ATMEGA649-16AU over alternatives?
A3: The ATMEGA649-16AU is recommended for applications requiring both high performance and low power consumption simultaneously, such as in portable electronic devices like smartphones and tablets.
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