会社ブログについて Mingjiada Supplies and Procures STMicroelectronics’ LSM6DSO32X 6-axis IMU: Enabling Precise Motion Tracking for Drones and Wearables

Mingjiada Supplies and Procures STMicroelectronics’ LSM6DSO32X 6-axis IMU: Wide Measurement Range + Machine Learning Core, Empowering Precise Motion Tracking for Drones and Wearables

Product Overview

The LSM6DSO32X is a high-performance 6-axis Inertial Measurement Unit (IMU) from STMicroelectronics’ iNEMO series. Featuring a System-in-Package (SiP) design, it integrates a 3D digital accelerometer with a full-scale range of up to ±32g and a 3D digital gyroscope. With a power consumption of just 0.55 mA in high-performance combined mode, whilst supporting an ‘always-on’ low-power experience for both the accelerometer and gyroscope, this device is ideally suited for battery-powered applications where battery life is critical.

As a specialist distributor of electronic components, Shenzhen Mingjiada Electronics Co., Ltd. has long supplied and purchased the full range of ST sensors and MEMS inertial modules at competitive prices. We maintain ample stock of the LSM6DSO32X, supporting both sample and bulk purchases, whilst also offering professional stock buy-back services for related solutions.

Key Technical Advantages

Wide-range accelerometer for high-impact scenarios

The most distinctive feature of the LSM6DSO32X lies in its configurable full-scale acceleration range of ±4/±8/±16/±32 g, whilst its full-scale angular velocity range covers ±125/±250/±500/±1000/±2000 dps. An acceleration range of up to 32 g enables it to maintain stable data acquisition capabilities even in high-vibration and high-impact environments, making it particularly suitable for demanding applications such as drone flight control, hard-impact detection and asset tracking.

Embedded Machine Learning Core (MLC) and Finite State Machine (FSM)

The LSM6DSO32X incorporates a dedicated machine learning processing core (MLC) and a programmable finite state machine (FSM), allowing certain algorithms that would otherwise run on the application processor to be migrated to the MEMS sensor for execution. This significantly reduces the system’s overall power consumption and enables the main processor to remain in sleep mode for longer periods. The MLC can run edge AI algorithms such as motion classification and anomaly detection, whilst the FSM supports a variety of standard interrupt configurations, including free fall, wake-up, 6D/4D orientation detection, and single/double clicks.

Smart FIFO and Multi-Interface Compatibility

The device incorporates up to 9 KB of smart FIFO buffers, supporting dynamic data batch processing, which effectively reduces the read load on the host controller. In terms of interfaces, it supports SPI, I²C and MIPI I3C™ serial interfaces, is compatible with Android operating system requirements, and features data synchronisation capabilities with the main processor.

Compact Packaging and Wide Voltage Supply

The LSM6DSO32X utilises an LGA-14L plastic lead grid array (LGA) package, measuring just 2.5 mm × 3 mm × 0.83 mm. It operates within an analogue supply voltage range of 1.71 V to 3.6 V, with a dedicated I/O supply voltage of 1.62 V, facilitating system integration. With an operating temperature range of –40 °C to +85 °C and high resistance to mechanical shock, it complies with ECOPACK, RoHS and ‘green’ environmental standards.

Typical Applications

UAV flight control and attitude sensing. The LSM6DSO32X provides high-precision three-axis acceleration and angular velocity data, serving as the core sensing component for attitude calculation (pitch, roll, yaw) in UAV flight control systems. Its high measurement range of ±32g makes it particularly suitable for scenarios involving high-frequency vibrations and extreme manoeuvres, such as freestyle and racing drones, ensuring that flight control algorithms can still obtain stable and accurate motion data during intense flight.

Wearable devices and activity tracking. With an ultra-low power consumption of 0.55 mA, the LSM6DSO32X is ideally suited for smartwatches, fitness trackers and activity tracking devices. The built-in pedometer, step detection and step counting functions, combined with the MLC’s motion classification capabilities, enable the sensor to directly recognise different activity states—such as running, walking and driving—internally.

Free-fall detection and asset tracking. The device supports hardware-level free-fall detection interrupts, making it suitable for applications such as hard disk protection and industrial equipment safety monitoring. In asset tracking applications, the low-power ‘always-on’ mode, coupled with 9 KB FIFO batch processing capability, enables continuous recording of motion data without frequently waking the host controller.

Industrial and IoT. The LSM6DSO32X is equally suitable for applications such as motion control in industrial robots, vibration monitoring for predictive maintenance, and status monitoring of IoT-connected devices.

Mingjiada Electronics Supply and Recycling Services

Supply Services: Shenzhen Mingjiada Electronics Co., Ltd. (www.integrated-ic.com), established in 1996, is a globally renowned authorised independent distributor of electronic components, specialising in the supply of high-quality semiconductor products. We maintain a long-term stock of the full range of ST accelerometers and iNEMO inertial modules. With a stock of 2 million line items, the company can respond swiftly to customer requirements, providing genuine products, technical support and supply chain assurance. Available LSM6DSO32X models include:

LSM6DSO32XTR (reel-and-tape packaging, LGA-14L package, suitable for automated SMT production lines)

Recycling Services: Mingjiada Electronics also operates as a specialist electronic component recycler, offering long-term, high-value recycling services for ST series MEMS sensors and inertial measurement units, including models such as the LSM6DSO32X, LSM6DSO, LSM6DSR, LSM6DSL, ISM330DHCX and LSM6DSV16X. The company boasts a professional evaluation team and a global supply chain network, with branches in Hong Kong, Japan, Russia and Taiwan, enabling it to provide customers with convenient stock recycling services.

Contact details: Tel: 86755-83294757 / 13410018555 | Email: sales@hkmjd.com | Address: Units 1239–1241, New Asia Guoli Building, Zhenzhong Road, Futian District, Shenzhen