ATSAMV71N19B-CB

Overview

The ATSAMV71N19B-CBT is an automotive-grade microcontroller from the SAM V71 series, built on a 32-bit ARM Cortex-M7 processor with a floating-point unit. It operates at a maximum clock frequency of 300 MHz and includes 512 KB of Flash memory and 256 KB of SRAM. The device features 75 I/O lines and supports interfaces including Dual CAN FD, USB, QSPI, SPI, I2C, UART, and SD/MMC. It integrates 10-channel 12-bit ADCs and 12-bit DACs. Packaged in a TFBGA-100 format, it meets AEC-Q100 standards for operation between -40°C and +105°C.

Feature Summary

• Automotive qualification compliant with ISO-TS-16949 and AEC-Q100 standards
• High-performance processing via ARM Cortex-M7 core with integrated FPU
• Dual CAN FD controllers supporting high-speed automotive communication
• Integrated cryptographic engine for secure data handling

Applications

• Advanced Driver Assistance Systems (ADAS)
• Instrument clusters and digital cockpit displays
• Telematics control units
• Gateway modules in automotive networks

Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm package type and tape-and-reel specifications. Ensure the component matches the required AEC-Q100 grade for automotive deployment. Cross-reference the full part number with the manufacturer's current datasheet to validate interface availability and operating temperature ranges before procurement.

Selection Notes

Select this component when designing systems requiring certified automotive reliability combined with high computational throughput. The inclusion of dual CAN FD interfaces makes it suitable for complex network architectures. Verify that the TFBGA-100 footprint aligns with PCB layout constraints and thermal management requirements for the target application environment.

Part Context

This MCU belongs to the SAM V71 family, designed specifically for demanding automotive applications. The series provides a scalable platform integrating high-speed processors with robust connectivity options. It serves as a central processing unit for safety-critical and infotainment systems within modern vehicles.

Replacement Considerations

Consult the official Microchip cross-reference guide for verified substitutes. Consider variants within the SAM V71 family that offer different memory capacities or package configurations while maintaining pin compatibility and functional equivalence.