| Specification of ATMEGA328P-MU | |
|---|---|
| Status | Active |
| Series | AVR? ATmega |
| Package | Tray |
| Supplier | Microchip Technology |
| Digi-Key Programmable | Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | IC, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 23 |
| 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) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 85C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-VQFN (5×5) |
Applications
The ATMEGA328P-MU is widely used in various applications due to its versatility and robust performance. Here are some key areas:
- Industrial Automation: Utilized in control systems requiring high reliability and precision.
- Consumer Electronics: Commonly found in smart home devices like thermostats and security systems.
- Medical Devices: Used in portable health monitoring devices that need precise timing and low power consumption.
- Automotive Systems: Employed in vehicle diagnostics and infotainment systems.
- Embedded Systems: Ideal for projects needing a microcontroller with a balance between performance and cost.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** The ATMEGA328P-MU features a fast processor clock speed, enhancing processing capabilities.
2. **Advanced Memory Management:** It includes enhanced memory management options, supporting larger program storage capacities.
3. **Power Efficiency:** Designed with energy-saving modes to reduce power consumption during inactive periods.
4. **Certification Standards:** Meets stringent industrial and automotive standards ensuring reliability and safety.
Frequently Asked Questions
Q1: What is the maximum operating temperature range?
A1: The ATMEGA328P-MU operates within a wide temperature range from -40¡ãC to +85¡ãC, making it suitable for diverse environments.
Q2: Can this microcontroller be used in automotive applications?
A2: Yes, the ATMEGA328P-MU meets automotive standards, making it appropriate for use in automotive systems requiring high reliability.
Q3: In which specific scenarios would you recommend using this microcontroller?
A3: This microcontroller is recommended for applications such as industrial automation, consumer electronics, medical devices, and embedded systems where robustness and performance are critical.
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