ATSAMS70Q19B-ANT

Overview

The ATSAMS70Q19B-ANT is a 32-bit microcontroller from the Microchip SAM S70 series, featuring an ARM Cortex-M7 core operating at 300 MHz. It integrates 512 KB of Flash memory and 256 KB of SRAM. The device includes a 12-bit Analog Front End (AFE) with 24 ADC channels and a 12-bit DAC. Connectivity options include CAN-FD, SPI, UART/USART, and USB interfaces. It operates within a voltage range of 1.7 V to 3.6 V and supports an industrial temperature range of -40°C to +105°C. The component is housed in a 144-pin LFBGA package.

Feature Summary

• High-performance processing via ARM Cortex-M7 core running at 300 MHz
• Integrated analog capabilities with 24-channel 12-bit ADC and 12-bit DAC
• Robust communication support including CAN-FD, Ethernet, and multiple serial interfaces

Applications

• Industrial automation controllers requiring high-speed processing and analog signal acquisition
• Automotive applications utilizing CAN-FD for robust network communication
• Complex embedded systems needing extensive I/O and memory resources

Procurement Notes

Verify the specific ordering suffix to confirm the tape and reel packaging configuration, as indicated by the 'ANT' designation. Ensure compatibility with the required moisture sensitivity level and reflow soldering profiles specified in the official datasheet. Confirm that the selected variant meets all environmental and regulatory standards applicable to your deployment region.

Selection Notes

Select this model when a balance of high computational power and rich peripheral integration is required. The inclusion of CAN-FD makes it suitable for modern automotive and industrial networks. Consider the 144-pin package size and pin count against board space constraints. Compare with other SAM S70 variants if different memory sizes or interface combinations are needed.

Part Context

This component belongs to the Microchip SAM S70 family, designed for demanding embedded applications. The family shares a common architecture based on the ARM Cortex-M7 processor, ensuring software compatibility across different memory and package configurations within the series.

FAQ

Does the ATSAMS70Q19B-ANT support CAN-FD?

Yes, the datasheet specifications confirm that this microcontroller includes CAN-FD interface capability.

What is the maximum operating frequency of the core?

The ARM Cortex-M7 core operates at a maximum frequency of 300 MHz.