ATSAME51N20A-AUT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, industrial automation
• Characteristics: High-performance, low-power consumption, advanced security features
• Package: QFP (Quad Flat Package)
• Essence: ARM Cortex-M4F based microcontroller with integrated Flash memory and peripherals
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

• Microcontroller Core: ARM Cortex-M4F
• Clock Speed: Up to 120 MHz
• Flash Memory: 2 MB
• RAM: 256 KB
• Operating Voltage: 1.62V to 3.6V
• Digital I/O Pins: 56
• Analog Input Channels: 16
• Communication Interfaces: UART, SPI, I2C, USB, Ethernet
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATSAME51N20A-AUT microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-10: Analog input channels
• Pins 11-66: Digital I/O pins
• Pins 67-74: Communication interface pins (UART, SPI, I2C)
• Pins 75-82: USB interface pins
• Pins 83-90: Ethernet interface pins
• Pins 91-100: Power supply and ground pins

Functional Features

• High-performance ARM Cortex-M4F core for efficient processing
• Advanced security features like secure boot and hardware encryption
• Rich set of peripherals including timers, PWM channels, ADC, DAC, etc.
• Low-power modes for energy-efficient operation
• Flexible communication interfaces for seamless connectivity
• Extensive development tools and software libraries available

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Advanced security features ensure data integrity - Wide range of communication interfaces for versatile connectivity - Low-power consumption for energy-efficient operation - Abundance of development tools and software support

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

Working Principles

The ATSAME51N20A-AUT microcontroller operates based on the ARM Cortex-M4F architecture. It executes instructions stored in its Flash memory, interacts with peripherals through various communication interfaces, and processes data according to the programmed logic. The microcontroller can be programmed using a variety of development tools and software environments.

Detailed Application Field Plans

The ATSAME51N20A-AUT microcontroller finds applications in various fields, including: - Industrial automation: Control systems, motor drives, robotics - Internet of Things (IoT): Smart home devices, wearable technology, environmental monitoring - Automotive: Infotainment systems, engine control units, driver assistance systems - Consumer electronics: Home appliances, gaming consoles, audio/video equipment

Detailed and Complete Alternative Models

Some alternative models to the ATSAME51N20A-AUT microcontroller are: - STM32F407VG: ARM Cortex-M4 based microcontroller with similar features - PIC32MZ2048EFH144: MIPS-based microcontroller with comparable performance - LPC54608J512: ARM Cortex-M4F microcontroller with integrated graphics acceleration

These alternative models offer similar functionality and can be considered as alternatives depending on specific project requirements.

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