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ATSAMV71Q21B-AAB

MCHPATSAMV71Q21B-AAB

Microchip Technology
ARM® Cortex®-M7 SAM V71 Microcontroller IC 32-Bit 300MHz 2MB (2M x 8) FLASH 144-LQFP (20x20)
Active794 in stock

Overview

The ATSAMV71Q21B-AAB is a high-performance 32-bit Arm Cortex-M7 microcontroller running at up to 300MHz, specifically designed for automotive and industrial grade applications. It features 2MB of Flash and 384KB of SRAM with ECC support to ensure high reliability in critical systems.

Why Choose This Part

This MCU provides a powerful 300MHz core with a Floating Point Unit (FPU) for demanding computational tasks. The inclusion of CAN-FD and MediaLB makes it ideal for modern vehicle networking, while the 2MB of Flash provides ample space for complex software stacks.

Applications

Automotive Infotainment
Utilizes MediaLB and USB interfaces for vehicle multimedia and connectivity hubs.
Industrial Gateway
Leverages Ethernet and CAN-FD for robust communication between industrial fieldbus networks.
Advanced Motor Control
Uses the high-speed Cortex-M7 core and FPU to execute complex control loops for brushless DC motors.
Safety-Critical Systems
Employs hardware ECC on Flash and RAM alongside a dual watchdog to meet functional safety requirements.

Key Specifications

Speed 300MHz
RAM Size 384K x 8
Core Size 32-Bit
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Connectivity CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, SSC, UART/USART, USB
Mounting Type Surface Mount
Number of I/O 114
Core Processor ARM Cortex-M7
Package / Case 144-LQFP
Data Converters A/D 24x12b; D/A 2x12b
Oscillator Type Internal
Program Memory Size 2MB (2M x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 105degC (TA)
Supplier Device Package 144-LQFP (20x20)
Voltage - Supply (Vcc/Vdd) 3V ~ 3.6V

Getting Started

Engineers can begin development using the SAM V71 Xplained Ultra evaluation kit (ATSAMV71-XULT). Software development is supported by Microchip Studio and the MPLAB X IDE, utilizing the Harmony v3 framework for peripheral configuration and middleware integration.

Dev Boards

Development boards and breakout modules featuring the ATSAMV71Q21B-AAB or compatible chips — ready to use for prototyping.

ATSAME70, ATSAMS70, ATSAMV70, ATSAMV71 SAM V71 Xplained Ultra - ARM® Cortex®-M7 MCU 32-Bit Embedded Evaluation Board
Digi-Key Mouser 189 in stock
Part of SAM Microcontrollers family » SAMV71Q

SAMV71Q Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Package Stock
ATSAMV71Q21B-AAB (this part) LQFP-144 794
ATSAMV71Q21B-CB TFBGA-144 1,137
ATSAMV71Q21B-AABT LQFP-144 1,641
Also available as: ATSAMV71Q20B-CBVAO, SAMV71Q21B-AU

Also Consider

STM32H743ZIT6 STMicroelectronics - Offers a higher clock speed of 480MHz and dual-precision FPU for even more intensive signal processing tasks.