| Specification of ATMEGA329P-20AN | |
|---|---|
| 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 ~ 105C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 64-TQFP |
| Supplier Device Package | 64-TQFP (14×14) |
Applications
The ATMEGA329P-20AN is versatile and can be applied across various industries due to its robust features and capabilities.
- Industrial Automation: Utilized in control systems requiring high reliability and performance under varying environmental conditions.
- Consumer Electronics: Used in smart home devices like thermostats and security systems, offering precise control and energy efficiency.
- Medical Devices: Employed in portable diagnostic tools that demand low power consumption and high precision.
- Automotive: Integrated into vehicle diagnostics and entertainment systems, supporting advanced functionalities while maintaining safety standards.
- Embedded Systems: Found in various embedded applications such as IoT devices, providing efficient processing and connectivity options.
Operating Temperature Range: -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 Management:** Offers enhanced memory management features including multiple RAM types and large flash memory capacity.
3. **Power Efficiency:** Designed with low-power modes to optimize battery life in portable devices.
4. **Certification Standards:** Meets stringent industrial and automotive standards ensuring reliability and safety.
Frequently Asked Questions
Q1: What are the main differences between the ATMEGA329P-20AN and other similar microcontrollers?
A1: The ATMEGA329P-20AN stands out due to its superior performance metrics, advanced memory management, and compliance with strict certification standards which are crucial for certain industries.
Q2: Can the ATMEGA329P-20AN be used in environments with extreme temperatures?
A2: Yes, it operates effectively within a wide range of temperatures from -40¡ãC to +85¡ãC, making it suitable for both cold and hot climates.
Q3: In which specific scenarios would you recommend using the ATMEGA329P-20AN?
A3: The ATMEGA329P-20AN is ideal for applications requiring high reliability and performance, such as industrial automation systems, medical devices needing precise control, and automotive diagnostics where safety and efficiency are paramount.
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