ATSAME70Q19B-CNT

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-M7 core microcontroller
• Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• Microcontroller Family: SAM E70
• Core: ARM Cortex-M7
• Clock Speed: Up to 300 MHz
• Flash Memory: 2 MB
• SRAM: 384 KB
• Operating Voltage: 1.62V to 3.6V
• Digital I/O Pins: 144
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C, USB, Ethernet
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATSAME70Q19B-CNT microcontroller has a total of 144 pins. The pin configuration is as follows:

• Pin 1: VDDIO
• Pin 2: PA0
• Pin 3: PA1
• ...
• Pin 143: PB14
• Pin 144: VDDIO

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

Functional Features

• High-performance ARM Cortex-M7 core for efficient processing
• Advanced peripherals for enhanced functionality
• Low-power consumption for energy-efficient designs
• Extensive communication interfaces for connectivity options
• Ample memory resources for data storage and program execution
• Robust operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - High clock speed enables fast execution of instructions - Abundance of digital I/O pins for versatile interfacing options - Extensive communication interfaces facilitate seamless connectivity - Ample memory resources allow for complex applications - Low-power consumption prolongs battery life in portable devices

Disadvantages: - Relatively high cost compared to lower-end microcontrollers - Complex pin configuration may require careful PCB layout design - Steeper learning curve for beginners due to advanced features

Working Principles

The ATSAME70Q19B-CNT microcontroller operates based on the ARM Cortex-M7 core architecture. It executes instructions stored in its flash memory and interacts with external devices through its various communication interfaces. The microcontroller's peripherals, such as timers, ADCs, and UARTs, enable it to perform a wide range of tasks in embedded systems and IoT devices.

Detailed Application Field Plans

The ATSAME70Q19B-CNT microcontroller finds applications in various fields, including:

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

Detailed and Complete Alternative Models

1. ATSAME70N21B-CNT: Similar microcontroller with additional features
2. STM32F767ZIT6: Microcontroller from STMicroelectronics with comparable specifications
3. PIC32MZ2048EFH144: Microcontroller from Microchip with similar performance characteristics

These alternative models offer similar functionality and can be considered as alternatives to the ATSAME70Q19B-CNT depending on specific requirements.

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