| Specification of ATMEGA328PB-AU | |
|---|---|
| Status | Active |
| Series | AVR? ATmega, Functional Safety (FuSa) |
| Package | Tray |
| 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 | 27 |
| 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-TQFP |
| Supplier Device Package | 32-TQFP (7×7) |
Applications
The ATMEGA328PB-AU is widely used in various applications due to its robust performance and versatile features. Here are some key areas where it excels:
- Industrial Automation: Its high reliability makes it suitable for control systems in manufacturing environments.
- Smart Home Devices: Ideal for integration into smart home solutions requiring secure communication and efficient power management.
- Medical Equipment: The ATMEGA328PB-AU supports precise timing and low-power consumption, making it ideal for medical devices.
- Automotive Electronics: It is used in vehicle diagnostics and infotainment systems due to its ability to handle complex protocols efficiently.
- Consumer Electronics: Suitable for applications like digital cameras and portable media players that require high processing speed and low power consumption.
Operating Temperature Range: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** Equipped with a 32-bit microcontroller core running at up to 16 MHz, providing fast processing speeds.
2. **Advanced Communication Interfaces:** Supports multiple communication interfaces such as UART, SPI, I2C, and USB, facilitating easy integration with other components.
3. **Power Efficiency:** Designed with low-power modes to extend battery life in portable devices.
4. **Certification Standards:** Meets stringent industrial and automotive standards ensuring reliability and safety in demanding environments.
Frequently Asked Questions
Q1: What is the maximum operating temperature range supported by the ATMEGA328PB-AU?
A1: The ATMEGA328PB-AU operates within a wide temperature range from -40¡ãC to +85¡ãC, making it suitable for both harsh and moderate environments.
Q2: Can the ATMEGA328PB-AU be used in automotive applications?
A2: Yes, the ATMEGA328PB-AU meets automotive standards and can be utilized in automotive electronics, particularly in systems requiring high reliability and safety.
Q3: In which specific scenarios would you recommend using the ATMEGA328PB-AU?
A3: The ATMEGA328PB-AU is recommended for scenarios involving high-speed data processing, secure communications, and applications requiring long battery life, such as IoT devices and portable medical equipment.
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