| Specification of ATMEGA328P-MMHR | |
|---|---|
| Status | Active |
| Series | AVR? ATmega |
| Package | Tape & Reel (TR),Cut Tape (CT),Digi-Reel? |
| Supplier | Microchip Technology |
| Digi-Key Programmable | Not 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 | 28-VFQFN Exposed Pad |
| Supplier Device Package | 28-VQFN (4×4) |
Applications
The ATMEGA328P-MMHR is widely used in various applications due to its robust performance and reliability. Here are some key areas:
- Industrial Automation: Used in control systems requiring high precision and stability.
- Consumer Electronics: Commonly found in smart home devices like thermostats and security systems.
- Medical Devices: Essential in portable medical equipment such as blood glucose monitors.
- Automotive Systems: Integral in vehicle diagnostics and infotainment systems.
- Embedded Systems: Widely used in embedded applications that require low power consumption and high processing capabilities.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** The ATMEGA328P-MMHR offers exceptional processing speed and memory capacity.
2. **Advanced Architecture:** It features a state-of-the-art instruction set architecture that enhances computational efficiency.
3. **Power Efficiency:** Designed with energy-saving features, it consumes minimal power while maintaining high performance.
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-MMHR 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, it is certified to meet automotive standards, making it ideal for use in automotive electronics.
Q3: In which specific scenarios would you recommend using this microcontroller?
A3: This microcontroller is recommended for applications requiring high precision and reliability, such as medical devices and industrial automation systems.
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