STM32F103C8T6 Microcontroller

The STM32F103C8T6 is a 32-pin 16-bit ARM Cortex-M3 based microcontroller from STMicroelectronics, featuring 64KB Flash memory and multiple peripherals. It falls under HTS 8542.31.00.20 as a 16-bit controller with integrated memory and logic circuits for embedded applications. Commonly used in IoT devices and consumer electronics.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+50.0%50%
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8542.31.00Same rate: 50%

If 32-bit or higher architecture

Processors exceeding 16-bit (e.g., ARM Cortex-M4 32-bit) classified in broader 32+ bit controllers subheading.

8542.39.00.20Same rate: 50%

If sold as embedded module with additional components

Hybrid modules combining microcontroller with discrete components may fall under other integrated circuits.

8473.30.11Same rate: 50%

If imported as part of complete computer motherboard

Circuit boards with mounted 16-bit processors classified as assembled computer parts.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Verify exact bit width (16-bit) via datasheet to confirm HTS 8542.31.00.20 classification; 32-bit shifts to 8542.31.00.00

Include manufacturer datasheets and technical specs in import documentation for Customs verification

Ensure RoHS compliance certification; avoid misclassification as general ICs under 8542.39

Related Products under HTS 8542.31.00.20

PIC16F877A Microcontroller

Microchip's PIC16F877A is a 40-pin 16-bit enhanced Flash microcontroller with 14.3KB program memory and 368 bytes RAM. Classified under HTS 8542.31.00.20 for its 16-bit controller functionality with integrated converters and timing circuits. Ideal for industrial control and automotive applications.

MSP430F2012 16-bit Microcontroller

Texas Instruments MSP430F2012 is a low-power 16-bit RISC microcontroller in 8-pin package with 2KB Flash memory. Falls under HTS 8542.31.00.20 as a 16-bit controller optimized for battery-powered applications with integrated analog converters.

Renesas RL78/G13 16-bit Microcontroller

Renesas RL78/G13 series 16-bit microcontrollers feature ultra-low power consumption and up to 512KB Flash. Classified in HTS 8542.31.00.20 for automotive and consumer controller applications with integrated timing and logic circuits.

dsPIC33FJ16GS402 16-bit DSC

Microchip dsPIC33FJ16GS402 is a 16-bit Digital Signal Controller combining microcontroller and DSP functionality with 16KB Flash. HTS 8542.31.00.20 applies due to its primary controller role with integrated signal processing circuits.

C8051F326 16-bit Microcontroller

Silicon Labs C8051F326 is a 16-bit 8051-compatible microcontroller with integrated precision ADC and 32KB Flash. Falls under HTS 8542.31.00.20 as precision mixed-signal 16-bit controller for sensor applications.

SAM D20 16-bit ARM Cortex-M0+

Microchip SAM D20 series 32-pin 16-bit ARM Cortex-M0+ microcontroller with 256KB Flash for IoT applications. Classified HTS 8542.31.00.20 despite Cortex-M0+ branding due to 16-bit effective controller architecture.