| Specification of ATMEGA4808-AF | |
|---|---|
| Status | Active |
| Series | megaAVR? 0, 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, WDT |
| Number of I/O | 27 |
| Program Memory Size | 48KB (24K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 6K x 8 |
| Voltage – Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 12x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 125C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-TQFP |
| Supplier Device Package | 32-TQFP (7×7) |
Applications
The ATMEGA4808-AF microcontroller is versatile and suitable for various applications across different industries due to its robust features and performance capabilities.
- Industrial Automation: Used in control systems requiring high reliability and precision, such as machinery control and process automation.
- Consumer Electronics: Ideal for small electronic devices like smartwatches and fitness trackers, offering efficient power management and low cost.
- Automotive: Suitable for automotive electronics where it can handle complex control tasks efficiently within stringent safety requirements.
- Embedded Systems: Commonly used in embedded systems that require high processing speed and low power consumption.
- Home Appliances: Used in appliances where it manages various functions while ensuring energy efficiency.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** The ATMEGA4808-AF offers a high-performance core with fast instruction execution rates, making it ideal for demanding applications.
2. **Advanced Memory Management Unit (MMU):** This unique architecture feature allows for more flexible memory access patterns, enhancing system performance and reducing development time.
3. **Power Efficiency:** Equipped with advanced power-saving modes, the ATMEGA4808-AF ensures long battery life and reduced heat generation.
4. **Certification Standards:** Meets various certification standards including ISO 9001, ISO 14001, and RoHS, ensuring compliance with international quality and environmental regulations.
Frequently Asked Questions
Q1: What is the maximum clock frequency supported by the ATMEGA4808-AF?
A1: The ATMEGA4808-AF supports a maximum clock frequency of up to 64 MHz, providing sufficient processing power for most applications.
Q2: Can the ATMEGA4808-AF be used in harsh environments?
A2: Yes, the ATMEGA4808-AF is designed to operate effectively in temperatures ranging from -40¡ãC to +85¡ãC, making it suitable for harsh environments.
Q3: In which specific scenarios would you recommend using the ATMEGA4808-AF?
A3: The ATMEGA4808-AF is recommended for scenarios requiring high performance, low power consumption, and robustness against environmental conditions, such as industrial control systems and automotive electronics.
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