ATSAMV71Q19B-CB

Overview

The ATSAMV71Q19B-CB is an automotive-grade microcontroller from the SAM V71 series, built on a 32-bit ARM Cortex-M7 core operating at up to 300 MHz. It integrates 512 KB of Flash memory and 256 KB of SRAM within a 144-pin TFBGA package. The device supports AEC-Q100 Grade 1 qualification for operation between -40°C and +105°C. Key peripherals include Dual CAN FD, USB OTG, Ethernet AVB, and multiple high-speed serial interfaces.

Feature Summary

• Automotive-qualified hardware compliant with ISO 26262 functional safety standards
• Integrated Audio Video Bridge (AVB) support for deterministic network communication
• Dual Controller Area Network Flexible Data-rate (CAN FD) controllers
• Hardware cryptographic engine for secure data processing

Applications

• Advanced Driver Assistance Systems (ADAS)
• In-Vehicle Infotainment (IVI) gateways
• Instrument clusters and digital cockpit displays
• Telematics control units

Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm package type and temperature range. Ensure the component matches the required AEC-Q100 grade for automotive deployment. Cross-reference the datasheet revision to validate peripheral availability and pinout compatibility before integration into the design.

Selection Notes

Select this model when automotive reliability and real-time audio/video processing are required. The combination of Ethernet AVB and dual CAN FD makes it suitable for complex vehicle networks. Consider the 144-pin footprint and thermal requirements during PCB layout planning.

Part Context

This component belongs to the SAM V71 family, designed specifically for demanding automotive applications requiring high performance and functional safety. It shares architectural similarities with the SAM S70 and SAM E70 series but includes specialized automotive certifications and interface sets like AVB.

Replacement Considerations

ATSAMV71Q19B-CBT