SI4735 DSP Radio Receiver IC from China
The Si4735 is a digital signal processor IC for AM/FM radio reception with embedded DSP algorithms. Falls under HTS 8542.39.00.90 as 'other' integrated circuits, providing complete radio functionality in a single chip.
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
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• FCC Part 15 compliance required for radio receiver ICs