ESP32 Dual-Core WiFi Microcontroller IC
The ESP32-WROOM-32 module contains Espressif's ESP32 chip, a low-power dual-core Xtensa LX6 processor integrated with WiFi/Bluetooth, memory, and radio circuits. Classified under HTS 8542.31.00.75 for processors combined with logic circuits and converters, it's widely used in IoT devices and smart home products.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If emphasizing wireless communication over processing function
ICs primarily for machines transmitting/receiving voice/data signals classify under 8517.
If for assembled modules with significant passive components
Fully assembled electrical modules may fall under assembled electrical apparatus.
If when imported without processor designation in documentation
General IC classification applies if processor characteristics not predominant.
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Import Tips & Compliance
• Ensure Bluetooth/WiFi chipsets comply with FCC Part 15 rules before U.S. entry
• Declare integrated antenna performance specs to avoid reclassification as transmission apparatus
• Use bonded warehouses for high-volume IoT chip imports to manage cash flow on duties
Related Products under HTS 8542.31.00.75
Raspberry Pi 4 Microcontroller Board
The Raspberry Pi 4 Model B is a single-board computer featuring a Broadcom BCM2711 quad-core ARM Cortex-A72 processor integrated circuit as its central processing unit. This SoC combines the processor with memory controllers, GPU, and other logic circuits, classifying it under HTS 8542.31.00.75 as a processor/controller IC combined with other circuits. It is used for embedded systems, IoT projects, and educational computing.
STM32F407 ARM Cortex-M4 Microcontroller
The STM32F407VGT6 is a 32-bit ARM Cortex-M4 microcontroller IC from STMicroelectronics, integrating processor core, flash memory, timers, and communication interfaces on a single chip. It falls under HTS 8542.31.00.75 as a processor combined with memories and logic circuits, ideal for industrial control and consumer electronics.
Arduino Uno R3 ATmega328P Microcontroller
The ATmega328P-AU is an 8-bit AVR RISC-based microcontroller IC powering Arduino Uno boards, featuring processor, 32KB flash memory, and peripheral logic circuits. It qualifies for HTS 8542.31.00.75 as a processor combined with memories and timing circuits, serving hobbyist and prototyping applications.
NXP i.MX RT1060 Crossover MCU
NXP's i.MX RT1060 is a high-performance crossover microcontroller with ARM Cortex-M7 processor core at 600MHz, integrated high-speed memories, and advanced peripherals. Under HTS 8542.31.00.75 for processors combined with converters and logic, it's targeted at real-time industrial and automotive applications.
Texas Instruments MSP430FR5994 Ultra-Low Power MCU
The MSP430FR5994 from Texas Instruments is a 16-bit RISC microcontroller with FRAM memory, featuring processor, analog converters, and low-power logic circuits. Classified in HTS 8542.31.00.75 as processor IC combined with memories and amplifiers, optimized for metering and wearable devices.
Microchip PIC16F18446 8-Bit MCU
Microchip's PIC16F18446 is an enhanced mid-range 8-bit microcontroller with integrated graphics LCD controller, core independent peripherals, and XLP technology. Falls under HTS 8542.31.00.75 as processor combined with logic circuits and timing generators for consumer and industrial appliances.