ATSAME51J20A-MFT

Overview

The ATSAME51J20A-MFT is an ARM microcontroller from the ATSAME51 series, featuring a Cortex-M4F core with FPU. It operates at a maximum clock frequency of 120 MHz and includes 1 MB of Flash memory and 256 kB of SRAM. The device provides 51 I/O pins and supports multiple communication interfaces including CAN, I2C, I2S, LIN, QSPI, SPI, USART, and USB. It features 12-bit ADC and DAC resolution with 24 ADC channels. Operating voltage ranges from 1.71 V to 3.63 V, with an industrial temperature range of -40°C to +85°C. It is housed in a TQFP-64 package.

Feature Summary

• Integrated floating-point unit for efficient mathematical processing
• Supports automotive qualification standards
• Includes extended flash performance capabilities
• Provides comprehensive peripheral connectivity

Applications

• Automotive infotainment systems
• Industrial motor control applications
• Smart sensor nodes requiring CAN communication
• USB-enabled embedded devices

Procurement Notes

Verify the specific suffix 'MFT' against official Microchip documentation to confirm the tape-and-reel packaging configuration, as this differs from tray-packaged variants. Ensure the component meets AEC-Q100 grade requirements if used in automotive contexts. Cross-reference the datasheet for any specific handling instructions related to moisture sensitivity levels.

Selection Notes

Select this model when 1 MB of program memory and 256 kB of RAM are required within a TQFP-64 footprint. It is suitable for designs needing integrated CAN and USB peripherals alongside high-speed processing. Compare against ATSAMD51J20A variants if USB support is not needed or if different packaging options are preferred for assembly processes.

Part Context

This component belongs to the ATSAME51 family, designed for high-performance applications requiring robust connectivity and processing power. It shares architectural similarities with the ATSAMD51 series but includes additional features like CAN and enhanced security. The J20 variant denotes the specific memory size and pin count configuration within the product line.

Replacement Considerations

ATSAME51J20A-AU-EFP offers identical electrical specifications but utilizes tray packaging instead of tape-and-reel.