Other
Electronic integrated circuits; parts thereof: > Electronic integrated circuits: > Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits > Other
Duty Rate (from China)
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
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified 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.
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.
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.
Qualcomm Snapdragon Wear 5100 SoC
Qualcomm Snapdragon Wear 5100 is a wearable-focused system-on-chip with quad-core ARM Cortex-A53 processor, integrated LTE modem, GPU, and sensor processing. HTS 8542.31.00.75 covers this processor IC combined with converters, logic, and wireless circuits for smartwatch platforms.
Silicon Labs EFM32 Gecko Series MCU
Silicon Labs EFM32 Gecko microcontrollers feature ARM Cortex-M cores with energy-efficient peripherals, integrated DC-DC converters, and low leakage logic. Classified under HTS 8542.31.00.75 for processors combined with power management and timing circuits, targeting battery-powered IoT edge nodes.
Nordic nRF52840 Bluetooth 5 SoC
Nordic Semiconductor nRF52840 is a multi-protocol wireless SoC with ARM Cortex-M4F processor, 1MB flash, BLE 5.4, Zigbee, Thread support, and USB. HTS 8542.31.00.75 applies to this processor IC integrated with radio converters and protocol logic for professional wireless development.
AMD Embedded R-Series APU
AMD Embedded R-Series APUs combine x86 Excavator cores, Radeon graphics processors, and memory controllers in multi-chip modules for industrial PCs. Under HTS 8542.31.00.75 as processors combined with logic circuits and converters for long-lifecycle embedded systems.
Intel Atom E3900 Series SoC
Intel Atom E3900 (Apollo Lake) SoCs feature Goldmont CPU cores, integrated Gen9 graphics, and VPU for IoT gateways and digital signage. HTS 8542.31.00.75 covers processors combined with GPU logic circuits and media converters for embedded vision applications.
Renesas RA6M3 ARM Cortex-M33 MCU
Renesas RA6M3 microcontrollers offer Arm Cortex-M33 core up to 200MHz with TrustZone, integrated Ethernet, USB, and TFT controller. Classified HTS 8542.31.00.75 for secure processors combined with communication logic and display timing circuits for HMI applications.
STM32H743 ARM Cortex-M7 High-Performance MCU
STM32H743 features 480MHz Cortex-M7 with double-precision FPU, 1MB flash, camera interface, and DDR controller for advanced graphics GUIs. HTS 8542.31.00.75 for high-performance processors integrated with memory controllers and image processing logic.
Infineon AURIX TC3xx Automotive TriCore MCU
Infineon AURIX TC3xx family features up to 6 TriCore CPUs, lockstep cores, HSM security, and Ethernet AVB for ADAS/ECU applications. HTS 8542.31.00.75 covers multicore processors with safety logic circuits and communication controllers for automotive safety systems.