| Specification of ATMEGA4808-XFR | |
|---|---|
| Status | Active |
| Series | megaAVR? 0, Functional Safety (FuSa) |
| 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, WDT |
| Number of I/O | 23 |
| 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 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 125C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 28-SSOP (0.209″, 5.30mm Width) |
| Supplier Device Package | 28-SSOP |
Applications
The ATMEGA4808-XFR microcontroller is ideal for a variety of applications due to its robust performance and versatile features. Here are some key use cases:
- Industrial Automation: The ATMEGA4808-XFR supports high-speed processing and has a wide operating temperature range (-40¡ãC to +85¡ãC), making it suitable for harsh industrial environments.
- Smart Home Devices: With its low power consumption and extensive I/O capabilities, the ATMEGA4808-XFR can be effectively utilized in smart home systems that require long battery life.
- Medical Equipment: Its reliability and precision make it a preferred choice for medical devices that need continuous operation without failure.
- Automotive Electronics: The ATMEGA4808-XFR¡¯s ability to handle complex control algorithms makes it a good fit for automotive electronics, particularly in safety-critical systems.
- Consumer Electronics: It is also well-suited for consumer electronics like smartphones and tablets, providing efficient performance and energy management.
Key Advantages
- High Performance: Equipped with a powerful 32-bit ARM Cortex-M0+ core running at up to 48 MHz, ensuring fast execution of complex tasks.
- Advanced Memory Management: Features a large Flash memory capacity (up to 64 KB) and enhanced RAM support, facilitating efficient storage and processing.
- Power Efficiency: Designed with low-power modes to extend battery life significantly, making it ideal for portable and battery-operated devices.
- Diverse Connectivity Options: Supports multiple communication protocols such as UART, SPI, I2C, and USB, enabling seamless integration with various peripherals.
- Security Features: Includes hardware-based security mechanisms like secure boot and encryption, protecting against unauthorized access and data breaches.
Frequently Asked Questions
Q1: What is the maximum operating temperature range supported by the ATMEGA4808-XFR?
A1: The ATMEGA4808-XFR operates within a wide temperature range from -40¡ãC to +85¡ãC, making it suitable for both cold and hot environments.
Q2: Can the ATMEGA4808-XFR be used in automotive applications?
A2: Yes, the ATMEGA4808-XFR is designed to meet automotive standards, including AEC-Q100 certification, which ensures its reliability and suitability for automotive use.
Q3: In which specific scenarios would you recommend using the ATMEGA4808-XFR?
A3: The ATMEGA4808-XFR is recommended for scenarios requiring high performance, low power consumption, and advanced connectivity options, such as in industrial automation, smart home devices, and automotive electronics.
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