ATSAME51N20A-AFT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, industrial automation
• Characteristics: High-performance, low-power consumption, advanced peripherals
• Package: QFP (Quad Flat Package)
• Essence: ARM Cortex-M4F based microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: 32-bit ARM Cortex-M4F
• Clock Speed: Up to 120 MHz
• Flash Memory: 256 KB
• SRAM: 64 KB
• Operating Voltage: 1.62V to 3.63V
• Digital I/O Pins: 56
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 6
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

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

• Pins 1-10: Digital I/O pins
• Pins 11-26: Analog input pins
• Pins 27-36: Communication interface pins
• Pins 37-42: Timer/counter pins
• Pins 43-50: Power supply and ground pins
• Pins 51-100: Reserved for other functions

Functional Features

• High-performance ARM Cortex-M4F core for efficient processing
• Advanced peripherals for enhanced functionality
• Low-power consumption for energy-efficient designs
• Rich communication interfaces for seamless connectivity
• Extensive memory options for data storage
• Flexible clocking options for precise timing requirements
• Comprehensive development tools and software libraries

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Wide range of communication interfaces - Low-power consumption for energy-efficient designs - Extensive memory options for data storage - Comprehensive development tools and software support

Disadvantages: - Relatively high cost compared to some other microcontrollers - Limited availability of alternative models

Working Principles

The ATSAME51N20A-AFT microcontroller is based on the ARM Cortex-M4F architecture, which provides a powerful and efficient processing core. It operates at clock speeds of up to 120 MHz, allowing for fast and responsive execution of instructions.

The microcontroller integrates various peripherals such as UART, SPI, I2C, and USB, enabling seamless communication with external devices. It also features timers/counters for accurate timing and ADCs for analog signal acquisition.

The low-power consumption of the ATSAME51N20A-AFT makes it suitable for battery-powered applications. It offers multiple power-saving modes and optimized power management features.

Detailed Application Field Plans

The ATSAME51N20A-AFT microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in consumer electronics, home automation, and wearable devices.
2. Internet of Things (IoT): Enables connectivity and control in IoT devices such as smart homes, industrial monitoring systems, and environmental sensors.
3. Industrial Automation: Provides control and monitoring capabilities in industrial machinery, robotics, and process automation systems.
4. Automotive: Used in automotive electronics for engine control, infotainment systems, and advanced driver assistance systems (ADAS).
5. Medical Devices: Enables data acquisition, processing, and control in medical equipment such as patient monitors and diagnostic devices.

Detailed and Complete Alternative Models

While the ATSAME51N20A-AFT offers a wide range of features and capabilities, there are alternative microcontrollers available in the market that can be considered based on specific requirements. Some notable alternatives to the ATSAME51N20A-AFT include:

1. STM32F407VG: ARM Cortex-M4 based microcontroller with similar performance and peripherals.
2. PIC32MZ2048EFH144: High-performance microcontroller from Microchip with extensive connectivity options.
3. LPC54608J512: ARM Cortex-M4 based microcontroller with advanced analog and digital peripherals.

These alternative models provide similar functionality and can be evaluated based on specific project requirements and cost considerations.

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