ATSAMG55J19B-AUT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: High-performance, low-power consumption, advanced peripherals
• Package: Automotive-grade package
• Essence: ARM Cortex-M4 based microcontroller
• Packaging/Quantity: Available in tape and reel packaging, quantity varies

Specifications

• Microcontroller Core: ARM Cortex-M4
• Clock Speed: Up to 120 MHz
• Flash Memory: 1 MB
• SRAM: 256 KB
• Operating Voltage: 2.7V to 3.6V
• Digital I/O Pins: 64
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C, USB, Ethernet
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ATSAMG55J19B-AUT microcontroller has a total of 144 pins. The pin configuration is as follows:

• Pin 1: VDDIO
• Pin 2: PA0
• Pin 3: PA1
• ...
• Pin 143: GND
• Pin 144: VDDCORE

For the complete pin configuration, please refer to the datasheet.

Functional Features

• High-performance ARM Cortex-M4 core for efficient processing
• Advanced peripherals for enhanced functionality
• Low-power consumption for energy-efficient designs
• Wide operating temperature range suitable for automotive applications
• Multiple communication interfaces for seamless connectivity
• Ample memory for data storage and program execution

Advantages and Disadvantages

Advantages

• High-performance capabilities enable complex applications
• Low-power consumption extends battery life
• Automotive-grade package ensures reliability in harsh environments
• Abundance of communication interfaces for versatile connectivity options

Disadvantages

• Limited availability of alternative models
• Relatively higher cost compared to some other microcontrollers

Working Principles

The ATSAMG55J19B-AUT microcontroller operates on the ARM Cortex-M4 architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform desired tasks. The clock speed determines the rate at which instructions are processed, while the operating voltage ensures stable operation within specified limits. The microcontroller's pins provide input/output capabilities for interfacing with external components.

Detailed Application Field Plans

The ATSAMG55J19B-AUT microcontroller finds applications in various fields, including:

1. Automotive: Control systems, infotainment systems, engine management
2. Industrial Automation: PLCs, motor control, robotics
3. Internet of Things (IoT): Smart home devices, wearable technology, environmental monitoring
4. Consumer Electronics: Home appliances, gaming consoles, audio/video equipment
5. Medical Devices: Patient monitoring, diagnostic equipment, medical imaging

Alternative Models

While the ATSAMG55J19B-AUT microcontroller offers unique features, there are alternative models available in the market that serve similar purposes. Some popular alternatives include:

1. STM32F407VG: ARM Cortex-M4 based microcontroller with similar specifications
2. PIC32MZ2048EFH144: High-performance microcontroller from Microchip
3. LPC54608J512BD208: NXP microcontroller with advanced peripherals

These alternative models can be considered based on specific project requirements and availability.

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