ATSAMD51J20A-MFT

Overview

The ATSAMD51J20A-MFT is an ARM microcontroller from the Microchip ATSAMD51 series, featuring an ARM Cortex-M4F core with a floating-point unit. It operates at a maximum clock frequency of 120 MHz and includes 1 MB of Flash program memory and 256 kB of SRAM data RAM. The device provides 51 I/O pins and supports a supply voltage range of 1.71 V to 3.6 V. It integrates multiple communication interfaces including I2C, LIN, SPI, and USART. The component is housed in a QFN-64 package and is rated for operation between -40°C and +85°C.

Feature Summary

• Integrates an ARM Cortex-M4F processor core equipped with a hardware floating-point unit for efficient mathematical processing.
• Features high-capacity non-volatile memory with 1 MB of Flash storage and 256 kB of static RAM for complex application execution.
• Supports flexible digital communication protocols through integrated peripherals such as I2C, SPI, USART, and LIN controllers.

Applications

• Industrial control systems requiring robust processing capabilities
• Automotive electronics applications meeting AEC-Q100 standards
• Consumer devices utilizing ARM Cortex-M architecture

Procurement Notes

Verify the specific suffix 'MFT' against official Microchip documentation to confirm the exact package type and tape-and-reel configuration. Ensure compatibility with existing board designs regarding pinout and thermal requirements. Confirm that the ordering information matches the required quantity increments and packaging specifications defined by the manufacturer.

Selection Notes

Select this component when a balance of high performance and extensive memory is required within a compact footprint. The inclusion of the FPU makes it suitable for signal processing tasks. Verify that the 120 MHz speed and 1 MB Flash meet the specific computational and storage demands of the target application compared to lower-tier variants.

Part Context

This part belongs to the ATSAMD51 family of microcontrollers designed for high-performance embedded applications. It shares architectural similarities with other members like the ATSAMD51J18A but offers increased memory resources. The series is characterized by its low power consumption and rich peripheral set, targeting demanding industrial and automotive environments.

Replacement Considerations

ATSAMD51J20A-AU

FAQ

What is the maximum operating frequency of the ATSAMD51J20A-MFT?

The maximum operating frequency is 120 MHz.

Does this microcontroller include a floating-point unit?

Yes, it features an ARM Cortex-M4F core which includes a hardware floating-point unit.