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ATSAMS70J21B-MN

Name: ATSAMS70J21B-MN
Rating: 4.7 (12 reviews)

IC MCU 32BIT 2MB FLASH 64QFN

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Mfr。パート #ATSAMS70J21B-MN
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データシート ATSAMS70J21B-MN DataSheet
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仕様

Series	SAM S70
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	ARM® Cortex®-M7
Core Size	32-Bit
Speed	300MHz
Connectivity	I2C, IrDA, LINbus, SPI, SSC, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O	44
Program Memory Size	2MB (2M x 8)
Program Memory Type	FLASH
RAM Size	384K x 8
Voltage - Supply (Vcc/Vdd)	1.7V ~ 3.6V
Data Converters	A/D 5x12b; D/A 1x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	64-QFN (9x9)
Package / Case	64-VFQFN Exposed Pad
Base Product Number	ATSAMS70

概要

Description

The ATSAMS70J21B-MN is a microcontroller from Microchip's SAM family, based on the ARM Cortex-M7 architecture. It features a 32-bit RISC processor optimized for high performance and low power consumption, making it ideal for a variety of applications, including industrial automation, automotive control, and consumer electronics.
Key specifications include up to 2MB of Flash memory, 128KB of SRAM, and multiple I/O options, including GPIO, UART, SPI, I2C, and ADC. It operates at a maximum frequency of 300 MHz, allowing for rapid processing capabilities. The chip also includes advanced features such as a Floating Point Unit (FPU), DSP instructions, and a rich set of peripherals that enhance its functionality.
Additionally, it supports various power management modes, ensuring efficient energy consumption. The ATSAMS70J21B-MN is designed for robust applications requiring high performance and reliability, and it is suitable for both prototyping and production use.

Features

The ATSAMS70J21B-MN is a microcontroller from Microchip's SAM family, featuring a high-performance ARM Cortex-M7 core. Key features include:
1. Core Performance: 300 DMIPS at 150 MHz, supporting DSP instructions.
2. Memory: 1024 KB of Flash memory and 128 KB of SRAM, with additional memory options available.
3. Peripheral Interfaces: Includes multiple UART, I2C, SPI, and CAN interfaces for versatile connectivity.
4. Digital and Analog Features: 12-bit ADC, DAC, and multiple timers for advanced control applications.
5. USB: USB Host and Device capabilities for easy connectivity to other devices.
6. Security: Integrated cryptographic accelerator for secure applications.
7. Operating Voltage: 1.62V to 3.6V, suitable for battery-powered devices.
8. Package: Available in a 100-pin QFP package for flexibility in design.
This makes the ATSAMS70J21B-MN ideal for applications requiring high performance, extensive connectivity, and advanced processing capabilities.

Package

The ATSAMS70J21B-MN is packaged in a 100-pin LQFP (Low-profile Quad Flat Package). This package type offers a low profile and is suitable for surface mounting, facilitating efficient thermal dissipation and compact design in electronic applications.

Pinout

The ATSAMS70J21B-MN is a microcontroller from the Atmel SAM S70 series, featuring a total of 100 pins. It is based on the ARM Cortex-M7 architecture and is designed for high-performance applications. The pin functions include various digital I/O, analog inputs, and specialized functionalities such as:
- GPIO: General-purpose input/output for flexible interfacing.
- ADC: Up to 12-bit Analog-to-Digital Converter channels.
- DAC: Digital-to-Analog Converter outputs.
- USART, SPI, I2C: Communication interfaces for connecting with peripherals.
- PWM: Pulse Width Modulation signals for motor control and other applications.
- Timer/Counters: For timing applications.
- External Interrupts: To handle external events.
The device also supports multiple power management options, making it suitable for embedded systems requiring efficient energy consumption. The pin arrangement allows for a variety of configurations to suit different application needs.

Manufacturer

The ATSAMS70J21B-MN is manufactured by Microchip Technology Inc., a leading semiconductor company. Microchip specializes in microcontrollers, integrated circuits, and development tools, catering to various industries, including automotive, industrial, and consumer electronics. The company is known for its expertise in embedded control solutions and provides a wide range of products, including analog and digital devices. Founded in 1989 and headquartered in Chandler, Arizona, Microchip operates globally, focusing on innovation and customer support in the embedded systems market. Its products, like the ATSAMS70J21B-MN, are designed to enable efficient design and development for engineers and developers.

Application

The ATSAMS70J21B-MN is a microcontroller suitable for various application areas, including industrial automation, consumer electronics, medical devices, automotive systems, and IoT solutions. Its features, such as high processing power, extensive connectivity options, and low power consumption, make it ideal for applications requiring real-time processing, data acquisition, and control systems. Additionally, it is used in embedded systems for managing complex tasks and interfacing with sensors and actuators.

Equivalent

The ATSAMS70J21B-MN is an ARM Cortex-M7 microcontroller from Microchip Technology. Equivalent products include the ATSAMS70J21A (with different flash memory size) and microcontrollers from the STM32 series like STM32F7 or STM32H7, which also feature Cortex-M7 cores. Other alternatives can be found in the NXP i.MX RT series, offering high performance and similar features. Always confirm specific requirements such as memory, peripherals, and power consumption for compatibility.