Digital Potentiometer MCP41xxx IC
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.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If predominantly processor function
ICs with substantial processing beyond pot function classify as processors.
If other integrated circuits
Digital trimmers lacking mechanical pot equivalence classify as generic ICs.
If smart card controllers
Digital pots with smart card interfaces classify as smart card ICs.
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Import Tips & Compliance
• Include interface protocol (I²C/SPI) and memory type specs
• Document equivalent mechanical resistance range and steps
• Classify as potentiometer ICs, not generic memory ICs
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