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STMicroelectronics

 

STMicroelectronics ASM330LHB 6-Axis Inertial Module

In conjunction with certified software library

The STMicroelectronics ASM330LHB 6-Axis Inertial Module is a highly advanced sensor module designed to provide precise motion sensing and tracking capabilities in various applications. This compact module combines a three-axis accelerometer and a three-axis gyroscope, offering a comprehensive solution for motion detection, orientation tracking, and vibration analysis.

The module contains a 3-axis digital accelerometer and 3-axis digital gyroscope, designed for a lifetime on the road, and provides a six-channel synchronized output. Its high-accuracy inertial measurements are used to improve the precise positioning of the car in context. It can support ADAS or vehicle-to-everything (V2X) communication, help stabilize key sensing systems like radar, lidar and visual cameras, and assist semi-automated driving applications up to L2+.

ST’s family of MEMS sensor modules leverages the robust and mature manufacturing processes already used for the production of micromachined accelerometers and gyroscopes to serve both the automotive and consumer market. The ASM330LHB is AEC-Q100 compliant and industrialized through a dedicated MEMS production flow to meet automotive reliability standards. All the parts are fully tested with respect to temperature to ensure the highest quality level.

The sensing elements are manufactured using ST’s proprietary micromachining processes, while the IC interfaces are developed using CMOS technology that allows the design of a dedicated circuit, which is trimmed to better match the characteristics of the sensing element.

The ASM330LHB has a full-scale acceleration range of ±2/±4/±8/±16 g and a wide angular rate range of ±125/±250/±500/±1000/±2000/±4000 dps that enable its usage in a broad range of automotive applications.

The device supports dual operating modes: high-performance mode and low-power mode.

Features

  • AEC-Q100 qualified
  • ASIL B compliant if used in conjunction with a certified software library (ISO 26262:2018)
  • Extended temperature range from -40 to +105 °C
  • Embedded compensation for high stability over temperature
  • Accelerometer user-selectable full scale up to ±16 g
  • Extended gyroscope range from ±125 to ±4000 dps
  • Dual operating modes: high-performance and low-power mode

 

  • I²C, MIPI I3CSM, and SPI serial interfaces
  • Six-channel synchronized output to enhance accuracy of dead-reckoning algorithms
  • Programmable finite state machine
  • Machine learning core
  • Smart programmable interrupts
  • Embedded 3 KB FIFO available to underload host processor
  • ECOPACK and RoHS compliant