ATSAMV70Q20B-CBT

Overview

The ATSAMV70Q20B-CBT is an automotive-grade ARM microcontroller from the SAM V70 series, manufactured by Microchip Technology. It features an ARM Cortex-M7 core operating at a maximum clock frequency of 300 MHz. The device includes 1 MB of flash program memory and 384 kB of SRAM data RAM. It utilizes a 144-pin LFBGA package with 114 available I/O lines. Key specifications include 12-bit ADC and DAC resolution, support for multiple communication interfaces such as SPI, I2C, UART, USART, SDIO, and USB, and operation within a temperature range of -40°C to +105°C. It meets AEC-Q100 qualification standards.

Feature Summary

• Automotive-grade reliability compliant with AEC-Q100 standards
• High-performance ARM Cortex-M7 processor core
• Integrated analog peripherals including 12-bit ADC and DAC
• Comprehensive connectivity suite supporting industrial protocols

Applications

• Automotive infotainment systems
• Digital instrument clusters
• Advanced driver assistance systems (ADAS)
• Telematics control units

Procurement Notes

Verify the specific suffix 'CBT' corresponds to the tape and reel packaging configuration required for automated assembly processes. Confirm that the AEC-Q100 automotive qualification aligns with target application requirements. Ensure compatibility with the 1.2 V to 1.32 V core voltage supply during system design validation.

Selection Notes

Select this component when automotive certification is mandatory alongside high computational throughput. Compare against the ATSAME70 series if automotive grade is unnecessary but similar performance is desired. Evaluate pin count and memory size against the ATSAMS70 series for potential cost optimization in non-automotive contexts.

Part Context

This part belongs to the SAM V70 family, which targets high-end embedded applications requiring robust processing capabilities. The V70 series distinguishes itself through integrated Ethernet AVB support and advanced security features. It serves as a bridge between standard industrial MCUs and complex application processors in connected device architectures.

Replacement Considerations

ATSAMV70Q19B-AABT offers similar core performance with reduced memory capacity.