ATSAMS70N19B-CFN

Overview

The ATSAMS70N19B-CFN is a 32-bit ARM Cortex-M7 microcontroller from the SAM S70 series, manufactured by Microchip Technology. It operates at a maximum clock frequency of 300 MHz and features 512 kB of Flash memory and 256 kB of SRAM. The device includes an integrated Analog Front End (AFE) with 12-bit ADC and DAC resolution, alongside CAN-FD interface support. It utilizes a VFBGA-100 package and supports interfaces including SPI, UART, USART, USB, I2C, LIN, MMC/SD/SDIO, and IrDA. Operating voltage ranges from 1.7 V to 3.6 V, with a functional temperature range of -40°C to +105°C.

Feature Summary

• Integrates an Analog Front End (AFE) with 12-bit ADC and DAC capabilities for signal processing applications.
• Supports CAN-FD communication protocol for high-speed automotive and industrial networking.
• Combines ARM Cortex-M7 core performance with extensive connectivity options including USB and Ethernet-capable peripherals.

Applications

• Automotive infotainment and instrument cluster systems requiring CAN-FD support
• Industrial control systems utilizing analog front-end processing
• Smart home devices and IoT gateways needing robust connectivity

Procurement Notes

Verify the specific suffix 'CFN' corresponds to the VFBGA-100 package variant when sourcing. Confirm that the required CAN-FD and AFE functionalities align with the system design requirements. Ensure compatibility with the 1.7V to 3.6V supply voltage range and check for any specific humidity sensitivity handling procedures during assembly as indicated in the datasheet.

Selection Notes

Select this component when a balance of high-performance computing and analog signal processing is required within a compact footprint. The inclusion of CAN-FD makes it suitable for modern automotive networks, while the AFE simplifies sensor interface designs. Compare against other SAM S70 variants if different memory sizes or pin counts are needed.

Part Context

This part belongs to the Microchip SAM S70 family, which targets high-performance embedded applications. The N19B designation typically indicates specific memory configurations and peripheral sets within the series. It shares architectural similarities with the SAM E70 but focuses on cost-effective integration for mass-market applications.

FAQ

Does the ATSAMS70N19B-CFN support CAN-FD?

Yes, the datasheet explicitly lists CAN-FD support as a key feature of this microcontroller.

What is the package type for the CFN suffix?

The CFN suffix indicates a VFBGA-100 package.