Digital Potentiometer MCP41xxx IC from Japan
Microchip MCP41xxx series I²C digital potentiometer replaces mechanical pots in portable devices. 256/8-bit resolution with wiper memory classifies under HTS 8533.40.80 as other variable resistors despite digital control. Provides volatile/non-volatile options.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include interface protocol (I²C/SPI) and memory type specs
• Document equivalent mechanical resistance range and steps
• Classify as potentiometer ICs, not generic memory ICs