Raspberry Pi Compute Module 4 PCB Assembly
This printed circuit assembly contains the processor, RAM, and flash storage for the Raspberry Pi Compute Module 4, designed for embedded applications. It falls under HTS 8543.90.68.00 as a printed circuit assembly with individual electrical functions not specified elsewhere in Chapter 85. The assembly provides computing capabilities through integrated circuits mounted on a PCB.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically for automatic data processing machines
Assemblies designed exclusively for ADP machines like computers fall under parts of 8471.
If for wired telephones or modems
Printed circuit assemblies for specific telecom equipment are classified under heading 8517.
If parts of radio or TV transmission apparatus
Specialized assemblies for broadcast equipment go to 8522 instead of the residual 8543.
Not sure which classification is right?
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Import Tips & Compliance
• Verify the assembly qualifies as a 'printed circuit assembly' per HTS notes, with active components soldered to the PCB
• Provide detailed BOM and function descriptions to avoid reclassification as mere PCBs under 8534
• Ensure RoHS compliance documentation for electronics imports to prevent customs holds
Related Products under HTS 8543.90.68.00
Arduino Uno R3 Printed Circuit Board Assembly
The Arduino Uno R3 is a microcontroller development board assembly featuring an ATmega328P processor and various input/output circuits on a single PCB. Classified under 8543.90.68.00 as it performs individual electrical functions like signal processing not covered elsewhere. It's widely used for prototyping and hobbyist electronics projects.
ESP32 Development Board Printed Circuit Assembly
This PCB assembly integrates the ESP32 WiFi/Bluetooth SoC, sensors, and power management circuits for IoT prototyping. It qualifies for HTS 8543.90.68.00 as a multifunctional electrical apparatus assembly not specified in other headings. The board enables wireless connectivity and processing in compact devices.
Industrial PLC I/O Module Printed Circuit Assembly
Printed circuit assembly providing input/output interfaces for programmable logic controllers in factory automation. Falls under 8543.90.68.00 as it performs electrical signal conversion functions not elsewhere specified. Equipped with opto-isolators, relays, and terminal blocks for rugged industrial use.
Automotive ECU Printed Circuit Assembly
Engine Control Unit PCB assembly with microcontroller, sensors interfaces, and power regulation for vehicle engine management. Classified in HTS 8543.90.68.00 as electrical apparatus parts with specific automotive functions. Designed to withstand vibration, temperature extremes, and EMI.
Industrial HMI Controller Printed Circuit Assembly
Human-machine interface controller PCB with touchscreen processing, communication interfaces, and I/O for factory panels. HTS 8543.90.68.00 for multifunctional control functions. Features CAN, Ethernet, and Modbus connectivity.
Medical Device Signal Processing PCB Assembly
Printed circuit assembly for processing bioelectric signals in patient monitors, featuring ADCs, filters, and isolation circuits. Falls under 8543.90.68.00 as specialized electrical processing not covered elsewhere. Meets medical electrical safety standards (IEC 60601).