ATSAMV70N19B-CB

Overview

The ATSAMV70N19B-CB is a 32-bit ARM Cortex-M7 microcontroller from the SAM V70 family, operating at a maximum clock frequency of 300 MHz. It integrates 512 kB of Flash memory and 256 kB of SRAM. The device features a 12-bit ADC with 10 channels and a 12-bit DAC. It supports multiple communication interfaces including SPI, UART, USART, USB, and CAN-FD. The component is housed in a TFBGA-100 package with 75 I/O lines and operates within a temperature range of -40°C to +105°C.

Feature Summary

• High-performance processing capability via ARM Cortex-M7 core with floating-point unit
• Integrated automotive-grade connectivity through dual CAN-FD controllers
• Flexible analog signal processing with 12-bit ADC and DAC peripherals
• Comprehensive peripheral set supporting diverse industrial communication standards

Applications

• Automotive infotainment systems
• Industrial motor control applications
• Medical equipment requiring precise analog signal handling
• Smart home gateways and IoT hubs

Procurement Notes

Verify the specific suffix 'CB' against official Microchip documentation to confirm package type and tape-and-reel status. Ensure compatibility with required voltage levels and interface configurations for your target application. Cross-reference the datasheet revision date to ensure all errata and updates are accounted for during design-in.

Selection Notes

Select this model when a balance of high-speed processing and robust automotive connectivity is required. Compare pin counts and memory sizes against alternatives like the ATSAMS70 series if different package constraints exist. Validate that the 100-pin TFBGA footprint fits your PCB layout requirements before finalizing the part number.

Part Context

This MCU belongs to the SAM V70 family, designed specifically for automotive and industrial markets. It shares architectural similarities with the SAM E70 and SAM S70 families but offers distinct interface combinations and package options tailored for cost-sensitive yet performance-critical embedded designs.

Replacement Considerations

Check for direct pin-compatible upgrades within the SAM V70 series, such as variants with increased Flash or SRAM. Consider the ATSAMS70N19B-CN for similar functionality in a different package. Verify software compatibility when migrating between closely related part numbers.