ATSAMV71Q19B-AABT

Overview

The ATSAMV71Q19B-AABT is a 32-bit microcontroller from the SAM V71 series, featuring an ARM Cortex-M7 core with a floating-point unit. It operates at a maximum frequency of 300 MHz and includes 512 KB of flash memory and 256 KB of SRAM. The device provides 114 I/O pins and supports multiple communication interfaces including CAN-FD, Ethernet AVB, USB OTG, and various serial protocols. It is housed in a 144-pin LQFP package and is qualified to AEC-Q100 standards for automotive applications.

Feature Summary

• Integrated ARM Cortex-M7 processor with single-precision floating-point unit for high-performance computation
• Automotive-grade qualification compliant with AEC-Q100 standards for reliability
• Supports advanced connectivity via integrated Ethernet AVB and CAN-FD controllers
• Includes dedicated audio peripherals such as I2S and SSC for multimedia processing

Applications

• Automotive instrument clusters and infotainment systems
• Advanced driver-assistance systems (ADAS) requiring real-time processing
• Industrial motor control and automation equipment
• Medical devices requiring high-speed data acquisition and processing

Procurement Notes

Verify the specific suffix 'AABT' confirms the tape-and-reel packaging format required for automated assembly. Confirm that the AEC-Q100 grade matches the target automotive application requirements. Ensure compatibility with existing design tools and development kits from Microchip Technology before finalizing procurement.

Selection Notes

Select this component when a balance of moderate flash capacity and high-speed processing is needed for automotive or industrial use. Compare against the ATSAMV71Q21B variant if larger memory resources are required. Consider the ATSAME70 series if automotive certification is not mandatory but similar performance is desired.

Part Context

This part belongs to the SAM V71 family of microcontrollers designed for demanding embedded applications. The family shares a common architecture based on the ARM Cortex-M7 core, ensuring software compatibility across different memory configurations within the same product line.

Replacement Considerations

ATSAMV71Q21B-AABT offers increased memory capacity while maintaining pin compatibility.