ATmega328P Microcontroller

The ATmega328P from Microchip (formerly Atmel) is a popular 28-pin 16-bit AVR 8/16-bit microcontroller with 32KB Flash, used in Arduino Uno boards. It qualifies for HTS 8542.31.00.20 due to its 16-bit controller capabilities with integrated memory and clock circuits.

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.

8542.90.00.00Same rate: 50%

If imported as hybrid circuit part

ICs in multi-chip hybrid modules classified as parts of electronic circuits.

8541.41.00.00Lower: 25% vs 50%

If industrial temperature grade (-40°C to 85°C)

Certain specialized light-emitting ICs or sensors may redirect, but rare for controllers.

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

Arduino boards containing this chip classify as complete assemblies (8471.49), not individual ICs

Specify DIP/TSSOP package type in documentation; affects ESD handling requirements

Related Products under HTS 8542.31.00.20

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.

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.