MCHPATSAMV71Q20B-CBVAO
Overview
The ATSAMV71Q20B-CBVAO is a Microchip ARM Cortex-M7 microcontroller for demanding embedded applications. It is positioned for automotive and networked systems, with Ethernet AVB support for time-sensitive communication. This part targets designs that need high MCU performance alongside rich connectivity and real-time control.
Why Choose This Part
This part combines a high-performance Cortex-M7 core with Ethernet AVB support, which is attractive for time-sensitive networked designs. It is a better fit than smaller MCUs when you need more processing margin for communications, control, and protocol handling. Microchip's SAMV7 family also targets embedded designs where connectivity and real-time behavior matter.
Applications
Getting Started
Start with Microchip's SAM V71 development hardware and the MPLAB X IDE with XC32 support. For firmware bring-up, use Microchip's Harmony framework and a supported debugger/programmer such as MPLAB SNAP or PICkit if compatible with the board. Check the exact package, pinout, clocking, and Ethernet PHY requirements before committing to the PCB, since this is a high-pin-count MCU with a substantial external support circuit.
ATSAMV71Q Family
| Part Number | Difference | Stock |
|---|---|---|
| ATSAMV71Q21B-AABT | LQFP-144 | 2,084 |
| ATSAMV71Q21B-AAB | LQFP-144 | 795 |



