Other
Electronic integrated circuits; parts thereof: > Electronic integrated 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
Subheadings
Products classified under HTS 8542.39.00
STM32F407VGT6 Microcontroller
The STM32F407VGT6 is an ARM Cortex-M4 based 32-bit microcontroller integrated circuit from STMicroelectronics, featuring 1MB Flash, 192KB SRAM, and multiple peripherals like USB and Ethernet MAC. It falls under HTS 8542.39.00 as an 'other' electronic integrated circuit that does not qualify as a processor, memory, or amplifier IC. This monolithic IC is used in embedded systems for industrial and consumer applications.
LM3886T Audio Power Amplifier IC
The LM3886T is a high-performance audio power amplifier integrated circuit capable of delivering 68W continuous power from National Semiconductor. It qualifies under HTS 8542.39.00 as an 'other' electronic integrated circuit, specifically an amplifier not dedicated to transmission or reception. Commonly used in high-fidelity audio systems and DIY amplifiers.
ADXL345 3-Axis Accelerometer
The ADXL345 from Analog Devices is a small, low-power, 3-axis MEMS accelerometer integrated circuit with digital output, measuring acceleration up to ±16g. It falls under HTS 8542.39.00 as an 'other' electronic integrated circuit functioning as a motion sensor. Used in smartphones, wearables, and IoT devices for tilt and vibration detection.
MAX3232 RS232 Transceiver IC
The MAX3232 is a dual RS232 transceiver integrated circuit from Maxim Integrated, converting TTL to RS232 voltage levels for serial communication. Classified under HTS 8542.39.00 as an 'other' IC, not specifically a telecom amplifier or processor. Essential for legacy serial port interfaces in industrial and embedded systems.
Si5351A Clock Generator IC
The Si5351A from Skyworks is a programmable I2C clock generator integrated circuit providing up to 8 differential/ single-ended clock outputs from 8kHz to 160MHz. It falls under HTS 8542.39.00 as an 'other' electronic integrated circuit, specifically a timing generator. Used in communications, industrial, and consumer electronics for precise clock distribution.
L298N Dual H-Bridge Motor Driver
The L298N is a dual full-bridge motor driver integrated circuit capable of handling 2A per channel at 46V, commonly used in robotics and motor control applications. Classified under HTS 8542.39.00 as an 'other' electronic integrated circuit for power switching. Provides direction and speed control for DC motors.
PCF8574 I/O Expander IC
The PCF8574 from NXP is a remote 8-bit I/O expander integrated circuit for I2C-bus applications, allowing additional input/output pins for microcontrollers. Falls under HTS 8542.39.00 as an 'other' electronic integrated circuit functioning as a digital port expander. Used in embedded systems requiring more GPIO pins.
TPS5430 DC-DC Buck Converter
The TPS5430 from Texas Instruments is a 5.5A, 28V step-down DC-DC converter integrated circuit with integrated switch for power supply applications. Classified under HTS 8542.39.00 as an 'other' electronic integrated circuit, specifically a switching regulator. Provides efficient voltage conversion for portable electronics.
24C02 Serial EEPROM
The 24C02 is a 2Kbit (256 x 8) serial Electrically Erasable PROM integrated circuit with I2C interface from various manufacturers. While containing memory, its small capacity and general-purpose nature place it under HTS 8542.39.00 as 'other' ICs rather than dedicated memory. Used for configuration storage in embedded systems.
MCP2515 CAN Controller
The MCP2515 from Microchip is a stand-alone Controller Area Network (CAN) controller integrated circuit implementing CAN 2.0B protocol at up to 1Mb/s. Falls under HTS 8542.39.00 as an 'other' electronic integrated circuit for automotive and industrial networking. Interfaces via SPI to host microcontrollers.
TLC549 8-Bit ADC
The TLC549 is an 8-bit analog-to-digital converter integrated circuit with serial output from Texas Instruments, offering 40ksps conversion rate. Classified under HTS 8542.39.00 as an 'other' electronic integrated circuit functioning as a data converter. Used in data acquisition systems and instrumentation.
DS18B20 Digital Thermometer
The DS18B20 from Maxim Integrated is a digital thermometer integrated circuit providing ±0.5°C accuracy over -10°C to +85°C range using 1-Wire interface. Falls under HTS 8542.39.00 as an 'other' electronic integrated circuit with sensor function. Used in HVAC, industrial monitoring, and consumer appliances.
PCA9685 16-Channel PWM Controller
The PCA9685 from NXP is a 16-channel, 12-bit PWM Fm+ I2C-bus LED controller integrated circuit, ideal for servo and LED dimming applications. Classified under HTS 8542.39.00 as an 'other' electronic integrated circuit for signal generation. Supports up to 40Hz servo refresh rate and 1kHz LED update.
AS5600 Magnetic Rotary Position Sensor
The AS5600 from AMS is a magnetic rotary position sensor integrated circuit with 12-bit resolution over 0-360° range, I2C/PWM/analog outputs. Falls under HTS 8542.39.00 as an 'other' electronic integrated circuit with Hall effect sensing. Used in robotics, automotive, and consumer encoders.
SI4735 DSP Radio Receiver
The Si4735 from Silicon Labs is a fully integrated AM/FM radio receiver IC with digital signal processing, I2C control, and audio DAC output. Classified under HTS 8542.39.00 as an 'other' electronic integrated circuit, despite radio functions, due to consumer electronics classification. Receives worldwide AM (153-279kHz) and FM (64-108MHz).