| Specification of ATMEGA645A-AUR | |
|---|---|
| Status | Active |
| Series | AVR? ATmega |
| Package | Tape & Reel (TR),Cut Tape (CT),Digi-Reel? |
| Supplier | Microchip Technology |
| Digi-Key Programmable | Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 54 |
| 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 ATMEGA645A-AUR 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 battery life are critical.
- Automotive Systems: Employed in vehicle diagnostics and infotainment systems.
- Embedded Systems: Commonly found in embedded control applications that demand precise timing and low power usage.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance Microcontroller:** Equipped with a powerful 8-bit microcontroller designed for demanding applications.
2. **Advanced Memory System:** Features a large Flash memory capacity and enhanced RAM for complex operations.
3. **Power Efficiency:** Optimized for low-power consumption, making it ideal for battery-operated devices.
4. **Certification Standards:** Meets stringent industrial and automotive safety standards, ensuring reliable operation in harsh environments.
Frequently Asked Questions
Q1: What is the maximum operating frequency of the ATMEGA645A-AUR?
A1: The ATMEGA645A-AUR can operate at frequencies up to 16 MHz, providing sufficient processing speed for most applications.
Q2: Is the ATMEGA645A-AUR compatible with other microcontrollers from the same series?
A2: Yes, the ATMEGA645A-AUR is fully compatible with other microcontrollers from the same series, allowing for easy integration into existing projects.
Q3: In which specific scenarios would you recommend using the ATMEGA645A-AUR?
A3: The ATMEGA645A-AUR is recommended for scenarios requiring high precision and reliability, such as in industrial automation systems where consistent performance is crucial.
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