Specification of ATMEGA4809-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, PWM, WDT |
Number of I/O | 41 |
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 16x10b |
Oscillator Type | Internal |
Operating Temperature | -40C ~ 125C (TA) |
Mounting Type | Surface Mount |
Package / Case | 48-TQFP |
Supplier Device Package | 48-TQFP (7×7) |
Applications
The ATMEGA4809-AF is versatile and suitable for various applications across different industries:
- Industrial Automation: Used in control systems requiring high reliability and robust performance.
- Consumer Electronics: Ideal for smart home devices due to its low power consumption and efficient processing capabilities.
- Medical Devices: Suitable for portable medical equipment where size and energy efficiency are critical.
- Automotive Systems: Can be found in vehicle diagnostics and infotainment systems.
- Embedded Systems: Commonly used in embedded applications that require precise timing and low-power operation.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance Microcontroller:** Equipped with advanced instruction set and enhanced memory options.
2. **Flexible Communication Interfaces:** Supports multiple communication protocols like UART, SPI, I2C, and USB.
3. **Power Efficiency:** Designed with low power modes to extend battery life in portable devices.
4. **Certification Standards:** Meets international safety and quality standards such as ISO 9001 and CE marking.
Frequently Asked Questions
Q1: What is the maximum clock frequency supported by the ATMEGA4809-AF?
A1: The ATMEGA4809-AF supports a maximum clock frequency of up to 64 MHz.
Q2: Is the ATMEGA4809-AF compatible with other microcontrollers from the same series?
A2: Yes, it is fully backward compatible with other microcontrollers from the same series, ensuring seamless integration.
Q3: In which specific scenarios would you recommend using the ATMEGA4809-AF?
A3: The ATMEGA4809-AF is recommended for applications requiring high precision and low power consumption, such as in portable medical devices and automotive diagnostics.
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