8-bit
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 > Controllers (including microcontrollers): > 8-bit
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 8542.31.00.15
Z8 Encore! Microcontroller
ZiLOG Z8 Encore! XP 8-bit microcontroller with 4KB Flash for security systems and toys. HTS 8542.31.00.15 for 8-bit controller with integrated oscillators and brown-out detection.
ATmega328P Microcontroller
The ATmega328P is an 8-bit AVR RISC-based microcontroller with 32KB flash memory, commonly used in Arduino Uno boards for hobbyist and educational projects. It falls under HTS 8542.31.00.15 as an 8-bit controller featuring integrated memories, timers, and I/O ports. This classification applies to its role as a general-purpose microcontroller for embedded systems.
PIC16F877A Microcontroller
The PIC16F877A is an 8-bit CMOS microcontroller from Microchip with 8K words of flash program memory and multiple peripherals like UART and ADC. Classified under HTS 8542.31.00.15 due to its 8-bit controller design for industrial automation and consumer electronics. It combines memory, logic circuits, and timers in a single chip.
STM8S103F3P6 Microcontroller
STMicroelectronics STM8S103F3P6 is a high-performance 8-bit microcontroller with 8KB Flash and 1KB RAM for automotive and appliance control. It qualifies for HTS 8542.31.00.15 as an 8-bit controller with integrated clock, converters, and logic circuits. Ideal for cost-sensitive embedded applications.
ATtiny85 Microcontroller
The ATtiny85 is a compact 8-bit AVR microcontroller with 8KB Flash, used in wearables and IoT sensors. Under HTS 8542.31.00.15 for its 8-bit controller features including ADC, PWM, and USI interface. Perfect for space-constrained designs.
ESP8266EX Microcontroller Module
Espressif ESP8266EX is an 8-bit Tensilica processor-based SoC with WiFi for IoT applications. Classified HTS 8542.31.00.15 as an 8-bit controller despite wireless features due to primary microcontroller function with integrated memory and radio circuits.
HCS12 Microcontroller
NXP HCS12 family 8-bit microcontroller for automotive ECUs with CAN interface and flash memory. HTS 8542.31.00.15 applies to its 8-bit controller architecture with integrated communication and timing circuits for vehicle control systems.
MSP430FR2111 Microcontroller
TI MSP430FR2111 is an ultra-low-power 8-bit microcontroller with FRAM for metering and sensors. Falls under HTS 8542.31.00.15 as 8-bit controller with integrated non-volatile memory and low-power logic circuits.
R8C/13 Microcontroller
Renesas R8C/13 8-bit microcontroller with 16KB Flash for consumer appliances and motor control. HTS 8542.31.00.15 classification for 8-bit controllers featuring PWM timers and A/D converters.
MC68HC11 Microcontroller
Legacy Motorola/Freescale MC68HC11 8-bit microcontroller with 512 bytes RAM for industrial controls. Under HTS 8542.31.00.15 as classic 8-bit controller with integrated EEPROM and SCI interface.