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ATSAMD51J20A 32-bit ARM Cortex-M4F MCU from Mexico

Microchip ATSAMD51J20A offers 1MB Flash, 256KB SRAM, 120MHz Cortex-M4F with DSP for high-performance wearables and audio processing. Classified HTS 8542.31.00.25 as 32-bit microcontroller.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

Import Tips

High SRAM MCUs; memory vs controller function classification key

Cortex-M4F DSP extensions don't trigger 8542.32 classification

QFN packaging common; handle MSL3 moisture sensitivity