ASM330LHHTR is an automotive-grade 6-axis inertial measurement unit (IMU) launched by STMicroelectronics.

It integrates a 3-axis accelerometer and a 3-axis gyroscope, engineered for non-safety automotive applications.

Key Specifications

Package & Dimensions

14-pin LGA package with dimensions of 2.5 mm × 3.0 mm × 0.83 mm, ideal for installation in space-constrained designs.

Operating Temperature

Wide operating temperature range from -40°C to +105°C, compliant with automotive environmental requirements.

Measurement Ranges

• Accelerometer: Four selectable full-scale ranges of ±2 g / ±4 g / ±8 g / ±16 g

• Gyroscope: Six selectable full-scale ranges from ±125 dps to ±4000 dps

Interface Types

Supports I2C, SPI and I3C serial interfaces for seamless communication with host microprocessors.

Power Consumption Features

Standby current as low as 3 μA; typical average current of 1.3 mA in high-performance mode to extend battery service life.

Qualification Standards

AEC-Q100 automotive-qualified, meeting automotive reliability specifications.

Additional Features

Built-in 3 KB FIFO buffer, configurable intelligent interrupts and 6-channel synchronous output support.

Main Application Fields

Automotive Applications

Inertial dead reckoning, V2X communication, telematics, electronic toll collection systems, anti-theft systems, impact detection and crash reconstruction.

Motion Detection

Event detection including free fall, 6D orientation, active/inactive state monitoring, etc.

Other Scenarios

Driving comfort adjustment, vibration monitoring and compensation, sensor fusion implementations.

Hashtags

#ASM330LHHTR #STMicroelectronics #ST #6AxisIMU #IMU #3AxisAccelerometer #3AxisGyroscope #MEMS #AutomotiveGradeIMU #AutonomousDriving #VehiclePositioning #MultiSensorFusion