ATSAMV71J20B-AABT

Overview

The ATSAMV71J20B-AABT is a high-performance microcontroller based on the ARM Cortex-M7 core, operating at a maximum frequency of 300 MHz. It features 1 MB of Flash memory and 384 kB of SRAM. The device includes an integrated Ethernet MAC with Audio Video Bridging (AVB) support, dual CAN FD interfaces, and multiple communication peripherals including USB OTG, QSPI, SD/MMC, I2S, SPI, UART, USART, and I2C. It offers 24 ADC channels with 12-bit resolution and 16 kB of internal ROM. The component operates within a temperature range of -40°C to +105°C and is housed in a 144-pin LQFP package.

Feature Summary

• Integrates an ARM Cortex-M7 processor core for high-speed execution
• Includes dedicated Ethernet MAC with Audio Video Bridging capabilities
• Supports dual Controller Area Network Flexible Data-Rate interfaces
• Provides extensive connectivity via USB OTG, QSPI, and SD/MMC controllers

Applications

• Automotive infotainment systems requiring AVB audio/video streaming
• Industrial control applications utilizing dual CAN FD networks
• Smart home gateways with Ethernet and wireless connectivity requirements
• Medical devices needing reliable real-time processing and robust interfaces

Procurement Notes

Verify the specific suffix AABT against the manufacturer's current datasheet to confirm pinout and package dimensions. Ensure compatibility with required development tools such as Atmel-ICE or SAM V71-XULT. Confirm that the selected variant meets all necessary automotive or industrial qualification standards if applicable to your design environment.

Selection Notes

Select this model when both high computational performance and deterministic network communication are required. The inclusion of AVB makes it suitable for synchronized multimedia applications. Consider alternative SAM V71 variants if different memory capacities or package sizes better fit the physical constraints of the target PCB layout.

Part Context

This component belongs to the Microchip SAM V71 family of 32-bit microcontrollers. These devices are designed for complex embedded applications demanding high throughput and rich peripheral integration. The family shares a common architecture, allowing for scalable design across various product lines while maintaining software compatibility.

Replacement Considerations

Consult official substitution lists for compatible parts within the SAM V71 series. Verify functional equivalence regarding memory size, peripheral availability, and package footprint before replacing.