8542.31.00.55
Complex programmable logic devices (CPLDs)
Classification path
- 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
- Programmable logic devices (PLDs)
- Complex programmable logic devices (CPLDs)
Rates of duty
- General (MFN)
- Free
- Column 2Cuba, North Korea, Russia, Belarus
- 35%
- Unit of quantity
- No.
Related lines in heading 8542
- 8542.31.00.15Controllers (including microcontrollers) / 8-bitFree
- 8542.31.00.20Controllers (including microcontrollers) / 16-bitFree
- 8542.31.00.25Controllers (including microcontrollers) / 32-bitFree
- 8542.31.00.30Controllers (including microcontrollers) / OtherFree
- 8542.31.00.35Digital signal processors (DSPs)Free
- 8542.31.00.40Graphics processing units (GPUs)Free
- 8542.31.00.45Central processing units (CPUs)Free
- 8542.31.00.50Processors (including microprocessors) / OtherFree
- 8542.31.00.60Field programmable gate arrays (FPGAs)Free
- 8542.31.00.65Programmable logic devices (PLDs) / OtherFree
- 8542.31.00.70Electronic integrated circuits / System on chip (SoCs)Free
- 8542.31.00.75Electronic integrated circuits / OtherFree
About heading 8542
Electronic integrated circuits; parts thereof
Heading 8542 covers electronic integrated circuits, meaning monolithic and hybrid circuits formed on a semiconductor substrate, plus parts of those circuits. The heading splits first by function: processors and controllers in 8542.31, memories in 8542.32, amplifiers in 8542.33, other circuits in 8542.39, and parts in 8542.90. Every declarable line in this heading carries a general (MFN) rate of Free.
Full guide to heading 8542Products in this heading
- A 32-bit microcontroller chip for an appliance control board
- A central processing unit (CPU) sold as a single chip for a computer
- A graphics processing unit (GPU) chip
- A field programmable gate array (FPGA)
- A DRAM memory chip rated over 1 gigabit
- An EEPROM memory chip
- An analog to digital converter (ADC) integrated circuit
- An audio amplifier integrated circuit
Frequently asked questions
What is the HTS code for a 32-bit microcontroller?
A 32-bit controller, including microcontrollers, is classified under 8542.31.00.25. The general (MFN) rate for that line is Free.
What is the duty on DRAM chips over 1 gigabit?
DRAM over 1 gigabit falls under 8542.32.00.36. The general (MFN) rate is Free.
How do I classify an analog to digital converter?
Analog to digital converters are classified under 8542.39.00.30 as data converters within the other circuits group. The general (MFN) rate is Free.
Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.