FAN54xxx Digital Potentiometer Array from China
ON Semiconductor FAN54xx series integrates multiple digitally-controlled potentiometers with I2C interface for gain/offset adjustment in audio/test equipment. HTS 8542.39.00.70 classification for adjustable resistance characteristics. 256-tap resolution per channel.
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%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• wiper resistance vs. code linearity plots required
• Specify exact tap count (64/128/256) in customs declaration
• ESD sensitivity class 2; use proper handling procedures