Microchip dsPIC33 Digital Signal Controller from China

Microchip's dsPIC33 combines DSP and PIC microcontroller functionality for digital power and motor control. The DSP engine qualifies it for HTS 8542.31.00.35 due to dedicated MAC units and barrel shifter for signal processing.

Duty Rate — China → United States

50%

Rate breakdown

9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Document DSP/MCU dual functionality ratio for proper IC heading determination

Include programming toolchains and development kit references

Verify automotive-grade qualification for AEC-Q100 applications