STM32F103C8T6 ARM Cortex-M3 Microcontroller from Mexico
The STM32F103C8T6 is a 32-bit microcontroller based on the ARM Cortex-M3 core, featuring 64KB Flash memory, multiple timers, and communication interfaces like UART, SPI, and I2C. It falls under HTS 8542.31.00.25 as a 32-bit controller designed for embedded applications in consumer electronics, industrial controls, and IoT devices.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Ensure chips meet RoHS and REACH standards with proper material declarations
• Classify based on bit width specified in datasheet; 32-bit cores like Cortex-M3 qualify
• Avoid misclassification as general ICs (8542.39); provide technical specs to CBP