STM8S103F3P6 Microcontroller from China

STMicroelectronics STM8S103F3P6 is a high-performance 8-bit microcontroller with 8KB Flash and 1KB RAM for automotive and appliance control. It qualifies for HTS 8542.31.00.15 as an 8-bit controller with integrated clock, converters, and logic circuits. Ideal for cost-sensitive embedded applications.

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

Certify automotive-grade qualification if applicable for preferential tariff treatments

Use original manufacturer reel packaging for bulk imports to simplify customs processing

Avoid mixing with 16-bit variants in same shipment to prevent classification disputes