ATSAME54N20A-AU

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: High-performance, low-power consumption, advanced security features
Package: AU (Automotive)
Essence: 32-bit ARM Cortex-M4F microcontroller
Packaging/Quantity: Tray, Tape & Reel

Specifications

• Architecture: ARM Cortex-M4F
• Clock Speed: Up to 120 MHz
• Flash Memory: 1 MB
• SRAM: 256 KB
• Operating Voltage: 1.62V to 3.6V
• I/O Pins: 64
• Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
• Analog-to-Digital Converter (ADC): 16-bit, 24 channels
• Digital-to-Analog Converter (DAC): 12-bit, 2 channels
• Timers/Counters: 6 x 16-bit, 2 x 32-bit
• Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The ATSAME54N20A-AU microcontroller has a total of 64 I/O pins. The pin configuration is as follows:

• Port A: PA0 to PA31
• Port B: PB0 to PB31

For a detailed pinout diagram, please refer to the datasheet.

Functional Features

1. High Performance: The ARM Cortex-M4F core provides efficient processing capabilities, enabling fast execution of complex tasks.
2. Low Power Consumption: The microcontroller incorporates various power-saving modes and features, making it suitable for battery-powered applications.
3. Advanced Security: Built-in security features such as secure boot, hardware encryption, and tamper detection enhance the overall system security.
4. Rich Communication Interfaces: The microcontroller supports various communication protocols, enabling seamless connectivity with other devices.
5. Analog and Digital Peripherals: The integrated ADC and DAC allow precise analog signal acquisition and generation.
6. Flexible Timers/Counters: Multiple timers/counters provide accurate timing control for various applications.

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Advanced security features for secure applications - Rich set of communication interfaces - Low power consumption for energy-efficient designs - Ample memory resources for data storage and program execution

Disadvantages: - Relatively higher cost compared to lower-end microcontrollers - Steeper learning curve for beginners due to advanced features and complexity

Working Principles

The ATSAME54N20A-AU microcontroller operates based on the ARM Cortex-M4F architecture. It executes instructions stored in its flash memory, interacting with peripherals and external devices through various communication interfaces. The microcontroller's core handles data processing, while its peripherals enable interaction with the physical world.

Detailed Application Field Plans

The ATSAME54N20A-AU microcontroller finds applications in various fields, including but not limited to: - Industrial automation - Automotive systems - Home automation - Internet of Things (IoT) devices - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

1. ATSAME54P20A-AU
2. ATSAME54Q20A-AU
3. ATSAME54N19A-AU
4. ATSAME54P19A-AU
5. ATSAME54Q19A-AU

These alternative models offer similar functionality and are part of the same microcontroller family, providing options with varying specifications to suit different application requirements.

Note: The above information is based on the available data and may be subject to change. For the most accurate and up-to-date information, please refer to the official datasheet provided by the manufacturer.