ATSAMS70Q21A-CFNT

Overview

The ATSAMS70Q21A-CFNT is a 32-bit microcontroller from the SAM S70 series, featuring an ARM Cortex-M7 core operating at 300MHz. It integrates 2MB of flash memory and 384KB of SRAM within a 144-UFBGA package measuring 6x6mm. The device supports a supply voltage range of 1.08V to 3.6V and includes extensive connectivity options such as USB, SPI, I2C, and QSPI. It also provides 24-channel 12-bit ADCs and 2-channel 12-bit DACs for analog applications.

Feature Summary

• High-performance processing via ARM Cortex-M7 core with DSP capabilities
• Integrated large capacity non-volatile memory and static RAM
• Comprehensive peripheral set including multiple communication interfaces and DMA controller
• Advanced analog conversion capabilities with high channel count

Applications

• Industrial automation control systems
• Medical equipment requiring precise analog signal processing
• Consumer electronics with display and touch interface needs
• Automotive infotainment and instrument clusters

Procurement Notes

Verify the complete part number including suffix CFNT to ensure correct packaging type. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Check for any recent product change notices regarding pinout or electrical specifications before finalizing procurement.

Selection Notes

Select this model when high computational throughput and substantial memory are required in a compact footprint. Ensure the design accommodates the UFBGA package thermal and mechanical constraints. Compare against other SAM S70 variants if fewer I/O pins or reduced memory suffice for the specific application requirements.

Part Context

This component belongs to the Microchip SAM S70 family, designed for high-performance embedded applications. It shares architectural similarities with the SAM E70 and V71 series but offers specific memory and peripheral configurations tailored for cost-sensitive yet powerful solutions. The family emphasizes security features and low power consumption alongside high speed.

FAQ

What is the maximum operating frequency of the core?

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

Does this MCU support external memory interfaces?

Yes, the datasheet lists EBI/EMI connection capabilities for expanding external memory resources.