| Specification of ATMEGA328P-PU | |
|---|---|
| Status | Active |
| Series | AVR? ATmega |
| Package | Tube |
| 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 6x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 85C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 28-DIP (0.300″, 7.62mm) |
| Supplier Device Package | 28-PDIP |
Applications
The ATMEGA328P-PU is widely used in various applications due to its robust performance and low power consumption. Here are some key areas:
- Industrial Automation: Used in control systems requiring high reliability and precision.
- Smart Home Devices: Ideal for smart thermostats and lighting controls that need efficient energy management.
- Medical Equipment: Suitable for portable medical devices like blood glucose monitors, which demand precise timing and low power usage.
- Consumer Electronics: Commonly found in wearable tech such as fitness trackers and smartwatches.
- Automotive Systems: Used in vehicle diagnostics and infotainment systems where reliability and performance are critical.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** The ATMEGA328P-PU offers fast processing speeds suitable for demanding applications.
2. **Advanced Memory Management:** It includes enhanced memory features that support large datasets efficiently.
3. **Power Efficiency:** Designed with low-power modes to extend battery life significantly.
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 temperature range?
A1: The ATMEGA328P-PU operates within a wide temperature range from -40¡ãC to +85¡ãC, making it suitable for both cold and hot climates.
Q2: Can this microcontroller be used in automotive applications?
A2: Yes, it meets automotive safety standards and can be used in automotive systems requiring high reliability.
Q3: In which specific scenarios would you recommend using this microcontroller?
A3: This microcontroller is recommended for applications needing high precision and low power consumption, such as in medical devices and smart home automation systems.
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