With adjustable performance characteristics, not elsewhere specified or included
Electronic integrated circuits; parts thereof: > Electronic integrated circuits: > Other > With adjustable performance characteristics, not elsewhere specified or included
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 8542.39.00.70
STM32G0 Microcontroller with Adjustable Clock
The STM32G0 series ARM Cortex-M0+ microcontroller features programmable clock dividers and PLL settings that allow users to adjust performance characteristics like CPU speed and power consumption dynamically. Classified under HTS 8542.39.00.70 as an electronic integrated circuit with adjustable performance characteristics not specified elsewhere. It is used in embedded systems requiring flexible processing power.
LTC6954 Clock Distribution Synchronizer IC
Analog Devices LTC6954 is a precision clock distribution IC with programmable divider ratios and phase adjustment features for jitter-sensitive applications. Meets HTS 8542.39.00.70 as it has adjustable performance characteristics via SPI interface. Used in high-speed data converters and test equipment.
ADRV9009 RF Transceiver with Beamforming
Analog Devices ADRV9009 wideband RF transceiver IC offers programmable digital filters, gain stages, and beamforming weights adjustable via JESD204B interface. Falls under HTS 8542.39.00.70 for adjustable performance in 5G base stations. Handles sub-6GHz frequencies with dynamic reconfiguration.
Si5341 Any-Frequency Clock Generator
Skyworks Si5341 programmable clock generator IC allows adjustment of any output frequency from 100Hz to 3GHz with <1ppb accuracy via I2C/SPI. HTS 8542.39.00.70 classification for adjustable performance characteristics. Critical for telecom and test equipment timing.
ISL91128 Buck-Boost Regulator IC
Intersil ISL91128 integrates adjustable buck-boost regulator with programmable output voltage 1.8V-5.4V via I2C for battery-powered devices. Classified HTS 8542.39.00.70 due to performance adjustability features. Enables seamless battery voltage transitions.
LMH0323 Serial Digital Video Cable Equalizer
Texas Instruments LMH0323 adaptive cable equalizer IC automatically adjusts equalization for SDI cables up to 200m with programmable tilt control. HTS 8542.39.00.70 for adjustable performance in broadcast video. Maintains signal integrity over long runs.
FAN54xxx Digital Potentiometer Array
ON Semiconductor FAN54xx series integrates multiple digitally-controlled potentiometers with I2C interface for gain/offset adjustment in audio/test equipment. HTS 8542.39.00.70 classification for adjustable resistance characteristics. 256-tap resolution per channel.
DSPIC33 Digital Signal Controller
Microchip dsPIC33 family combines DSP and MCU with configurable instruction set, clock multipliers, and peripheral speeds via Flash programming. Classified HTS 8542.39.00.70 for adjustable performance in motor control applications. Handles floating-point math acceleration.
TPS65994 USB Type-C Power Delivery Controller
Texas Instruments TPS65994 is an integrated circuit for USB PD negotiation with adjustable voltage/current profiles configurable via I2C interface. It falls under HTS 8542.39.00.70 due to its user-programmable performance characteristics for power delivery. Essential for modern laptop and phone charging circuits.
MAX77650 Power Management IC with Haptic Engine
Maxim Integrated MAX77650 PMIC features adjustable LDOs, buck regulators, and haptic driver with programmable waveforms for mobile devices. Classified HTS 8542.39.00.70 for its configurable performance characteristics via I2C. Powers smartphones with dynamic load requirements.