| Specification of ATMEGA329P-20MU | |
|---|---|
| Status | Active |
| Series | AVR? ATmega |
| Package | Bulk |
| Supplier | Rochester Electronics, LLC |
| Digi-Key Programmable | Not Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Number of I/O | 54 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K 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-VFQFN Exposed Pad |
| Supplier Device Package | 64-QFN (9×9) |
Applications
The ATMEGA329P-20MU 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 Range: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** The ATMEGA329P-20MU offers fast processing speeds and high clock frequencies.
2. **Advanced Memory Management:** It includes enhanced memory management features such as multiple levels of cache and direct memory access (DMA).
3. **Power Efficiency:** Equipped with a low-power sleep mode and various power-saving features.
4. **Certification Standards:** Meets stringent industrial and automotive certification standards ensuring reliability and safety.
Frequently Asked Questions
Q1: What is the maximum operating frequency of the ATMEGA329P-20MU?
A1: The maximum operating frequency of the ATMEGA329P-20MU is up to 64 MHz.
Q2: Is the ATMEGA329P-20MU compatible with other microcontrollers from the same series?
A2: Yes, it is fully backward compatible with other microcontrollers from the same series, allowing easy integration into existing projects.
Q3: In which specific scenarios would you recommend using the ATMEGA329P-20MU over other microcontrollers?
A3: The ATMEGA329P-20MU is recommended for applications requiring high precision and low power consumption, such as in battery-operated devices or in environments where thermal stability is crucial.
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