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STMicroelectronics LSM6DSO32 6-Axis IMU Sensor, ±2/±4/±8/±16/±32 g Accelerometer + ±2000 dps Gyroscope, 9KB FIFO, SPI/I²C/I3C, LGA-14

₹559.00 (Inclusive of all taxes)
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The STMicroelectronics LSM6DSO32 is a high-performance 6-axis inertial measurement unit (IMU) integrating a 3-axis accelerometer and a 3-axis gyroscope. It features ultra-low power consumption, a 9KB FIFO buffer, and supports SPI, I²C, and I3C interfaces for seamless integration with microcontrollers like STM32, ESP32, and Raspberry Pi.

Features

  • High-performance 6-axis IMU with accelerometer (±2/±4/±8/±16/±32 g) and gyroscope (±125 to ±2000 dps).
  • Ultra-low typical operating current of 0.55 mA for power-sensitive wearable and IoT applications.
  • Embedded 9KB FIFO buffer for advanced data batching and host processor load reduction.
  • Multi-protocol interface support including SPI, I²C, and MIPI I3C for flexible system integration.
  • Compact LGA-14 package (2.5 × 3 × 0.83 mm) suitable for space-constrained PCB designs.

Out of stock

Description

The LSM6DSO32 from STMicroelectronics is a MEMS-based inertial sensor module engineered for precision motion tracking and orientation detection. Its robust architecture provides stable performance across a wide dynamic range, making it suitable for applications experiencing high vibration or rapid movement. The sensor outputs 16-bit data for both acceleration and angular rate, ensuring high-resolution measurement.

Integrated features such as an embedded pedometer, wake-up, and motion detection functions enhance system-level intelligence while minimizing power consumption. The device operates from a 1.71V to 3.6V supply, making it compatible with both 3.3V and lower-voltage logic systems. Its industrial-grade construction ensures reliable operation in demanding environments for robotics, drones, and advanced human-machine interfaces.

Key Features

  • High-dynamic range accelerometer configurable from ±2 g to ±32 g for versatile motion sensing.
  • Gyroscope with programmable full-scale range up to ±2000 degrees per second for precise angular velocity tracking.
  • Smart 9KB FIFO memory enables advanced data batching, reducing host MCU polling and system power.
  • Multi-interface communication support: standard SPI (up to 10 MHz), I²C (up to 1 MHz), and MIPI I3C for modern high-efficiency designs.
  • Ultra-low power architecture with a typical current draw of 0.55 mA, optimized for always-on wearable and IoT devices.
  • Embedded system functions include pedometer step counting, tilt detection, and significant motion/wake-up sensing.
  • Compact LGA-14 surface-mount package (2.5mm x 3.0mm x 0.83mm) with robust construction for automated PCB assembly.

Applications

  • Advanced wearable devices for fitness tracking, step counting, and activity monitoring.
  • Robotics and drone platforms for inertial navigation, stabilization, and attitude control.
  • Virtual and augmented reality (VR/AR) systems for precise head and controller motion tracking.
  • Industrial condition monitoring for vibration analysis and equipment health diagnostics.
  • Gaming controllers and human-machine interfaces requiring low-latency, high-precision motion input.

Technical Specifications

Sensor Type6-Axis IMU (3-axis Accelerometer + 3-axis Gyroscope)
ModelLSM6DSO32
ManufacturerSTMicroelectronics
Package TypeLGA-14
Mounting TypeSurface Mount (SMD)
Accelerometer Range±2 / ±4 / ±8 / ±16 / ±32 g (Programmable)
Gyroscope Range±125 / ±250 / ±500 / ±1000 / ±2000 dps (Programmable)
Output Data Resolution16-bit
FIFO Buffer Size9 KB
Communication InterfacesSPI, I²C, MIPI I3C
Supply Voltage (Vdd)1.71 V to 3.6 V
Typical Operating Current0.55 mA
Operating Temperature Range-40 °C to +85 °C
Package Dimensions (L x W x H)3.0 mm x 2.5 mm x 0.83 mm

Frequently Asked Questions

What is the operating voltage range for the LSM6DSO32 IMU?

The LSM6DSO32 operates from a supply voltage (Vdd) of 1.71V to 3.6V. This makes it directly compatible with common 3.3V logic systems and suitable for low-power battery-operated designs. Ensure your PCB's power regulation is stable within this range for optimal sensor performance.

Which communication interfaces does this IMU support?

This sensor supports three digital interfaces: a standard 4-wire SPI (up to 10 MHz), I²C (up to 1 MHz), and the newer MIPI I3C standard. The interface is selected through hardware pin configuration (CS, SDA/SA0). This flexibility allows integration with a wide range of host microcontrollers and processors.

How does the 9KB FIFO buffer benefit my application?

The embedded 9KB FIFO allows the sensor to batch multiple data samples internally. This significantly reduces the frequency of host processor interrupts or polling, lowering overall system power consumption. It is particularly useful for power-sensitive applications like wearables or for ensuring data integrity in high-vibration environments.

Can the accelerometer and gyroscope ranges be configured?

Yes, both the accelerometer (±2/±4/±8/±16/±32 g) and gyroscope (±125/±250/±500/±1000/±2000 dps) full-scale ranges are programmable via register settings. Selecting the appropriate range optimizes the resolution and dynamic range for your specific application, from subtle motion detection to high-acceleration tracking.

Is this sensor suitable for surface-mount assembly (SMD)?

Yes, the LSM6DSO32 comes in a compact LGA-14 package (3.0 x 2.5 x 0.83 mm) designed for surface-mount technology (SMT). It requires a precise PCB land pattern and controlled reflow soldering process typical for fine-pitch components. Refer to the official STMicroelectronics datasheet for the recommended footprint and soldering guidelines.

Package Includes

  • 1 x STMicroelectronics LSM6DSO32 6-Axis IMU Sensor (LGA-14 package)

Additional Information

Weight 0.005 kg
Dimensions 0.3 × 0.25 × 0.083 cm