ISM330DHCX is the STMicroelectronics iNEMO® industrial-grade 6-axis Inertial Measurement Unit (IMU).

 Measurement Ranges

3D Accelerometer: ±2g / ±4g / ±8g / ±16g (software selectable)

3D Gyroscope: ±125 / 250 / 500 / 1000 / 2000 / 4000 dps

Highlight: Maximum wide gyro range of 4000 dps, suitable for high-speed rotating equipment (most consumer IMUs are limited to 2000 dps)

2. Noise Performance (Typical Values)

Accelerometer noise density: 60 μg/√Hz

Gyroscope noise density: 5 mdps/√Hz

3. Electrical & Environmental Characteristics

Supply Voltage: 1.71 V ~ 3.6 V (compatible with 3.3V systems and low-voltage battery-powered devices)

Operating Temperature: -40 ℃ ~ +105 ℃ (industrial wide temperature range)

Interfaces: I²C + SPI; Additional auxiliary SPI (dedicated for OIS optical image stabilization closed-loop control)

Application Scope (categorized by industry for customer communication)

Industrial Automation & IIoT (Primary Target Applications)

Predictive maintenance for equipment: Vibration monitoring of motors, fans and pumps; abnormal vibration identification via MLC.

Attitude detection and tilt positioning for AGV/RGV trolleys and mobile robots.

Attitude feedback and collision detection for robotic arms and collaborative robots.

Industrial gimbals and antenna stabilization platforms.

Handheld industrial inspection instruments, portable condition monitoring nodes.

Image Stabilization (OIS)

Optical image stabilization and gimbal stabilization; built-in auxiliary SPI suited for high-speed closed-loop stabilization systems.

Drones & Mobile Carriers

Attitude sensing for small industrial drones, high-speed gimbals (4000 dps gyro supports high-speed rotation).

Smart Devices, Medical & Wearables

Motion tracking for medical rehabilitation equipment.

Industrial smart wristbands, personnel posture monitoring, fall detection.

ST Perception Solutions for Humanoid Robots

IMU: ISM330DHCXIMU (with ISPU): ISM330ISIMU (dual accelerometers): ISM6HG256IMU (AEC-Q100, ASIL B): ASM330LHHXG1/BG1Vibration Sensor (6kHz): IIS3DWBInclinometer: IIS2ICLXMagnetometer: IIS2MDCPressure Sensor: ILPS22QS / ILPS28QSWBiosensor: ST1VAFE6AX / 3BX