SKU: SENS-1140
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STMicroelectronics LSM6DSOWTR LGA-14 6-Axis IMU Motion Sensor

₹259.00 (Inclusive of all taxes)
Out of Stock

The STMicroelectronics LSM6DSOWTR is a high-performance 6-axis inertial measurement unit (IMU) integrating a 3D digital accelerometer and a 3D digital gyroscope in a compact LGA-14 package. It features ultra-low power consumption, a 9 kB smart FIFO, and supports I2C, SPI, and MIPI I3CSM interfaces for seamless integration with microcontrollers, IoT platforms, and mobile devices.

Features

  • 6-Axis MEMS IMU: Combines a 3-axis accelerometer (±2/±4/±8/±16 g) and a 3-axis gyroscope (±125/±250/±500/±1000/±2000 dps).
  • Ultra-Low Power Operation: Consumes as low as 0.55 mA in high-performance mode with advanced ‘always-on’ power-saving features.
  • 9 kB Smart FIFO Buffer: Enables efficient data batching and reduces host processor load for optimized system power.
  • Advanced Motion Processing: Integrated pedometer, step counter, tilt detection, free-fall, wake-up, and 6D/4D orientation recognition.
  • Multi-Interface Support: Communicates via I2C, SPI, or MIPI I3CSM for flexible system integration.

Out of stock

Description

The LSM6DSOWTR is a system-in-package (SiP) MEMS sensor designed for precise motion tracking and context awareness. Its digital architecture provides stable, calibrated output across a wide operating temperature range from -40°C to +85°C, making it suitable for demanding environments. The integrated temperature sensor allows for thermal compensation of motion data, ensuring accuracy.

This IMU is engineered for IoT, wearable, and mobile applications where power efficiency and reliable motion detection are critical. The robust LGA-14 package offers a compact footprint (2.5 x 3.0 mm) while the embedded intelligent functions offload complex motion algorithm processing from the main application processor.

Key Features

  • High-Performance MEMS Core: Delivers low-noise, high-stability acceleration and angular rate measurements.
  • Advanced Power Management: Features multiple operational modes to balance performance and current consumption for battery-powered designs.
  • Integrated Motion Intelligence: On-chip algorithms for step detection, significant motion, tilt, and free-fall eliminate the need for external processing.
  • Flexible Communication: Selectable I2C, SPI, or MIPI I3CSM serial interfaces provide compatibility with a vast range of host controllers.
  • Large FIFO Memory: The 9 kB FIFO stores sensor data, allowing the host MCU to sleep for extended periods, drastically reducing overall system power.
  • Robust Industrial Design: Operates across a -40°C to +85°C temperature range and is compliant with RoHS standards for reliable use in commercial and industrial products.

Applications

  • Wearable Fitness Trackers & Smartwatches for activity monitoring and step counting.
  • IoT Sensor Nodes for asset tracking, vibration monitoring, and orientation detection.
  • Smartphone & Tablet Motion Sensing for screen rotation, gaming, and gesture control.
  • Robotics & Drones for stabilization, inertial navigation, and attitude estimation.
  • Industrial Equipment for predictive maintenance through vibration and tilt sensing.

Technical Specifications

Manufacturer Part NumberLSM6DSOWTR
Sensor Type6-Axis IMU (3-axis Accelerometer + 3-axis Gyroscope)
Accelerometer Full Scale±2 g, ±4 g, ±8 g, ±16 g (Selectable)
Gyroscope Full Scale±125 dps, ±250 dps, ±500 dps, ±1000 dps, ±2000 dps (Selectable)
InterfaceI2C, SPI, MIPI I3CSM
FIFO Size9 kB
Operating Voltage1.71 V to 3.6 V (Typical)
Current Consumption (High-Perf Mode)0.55 mA (Typical)
Operating Temperature Range-40°C to +85°C
Package TypeLGA-14
Package Dimensions2.5 mm x 3.0 mm
CertificationRoHS Compliant

Frequently Asked Questions

What is the operating voltage range for the LSM6DSOWTR IMU?

The LSM6DSOWTR operates from a supply voltage of 1.71V to 3.6V, making it compatible with both 3.3V and lower-voltage logic systems common in battery-powered IoT and wearable devices.

How do I communicate with this sensor, and what interfaces are supported?

The sensor supports three digital serial interfaces: standard I2C and SPI, as well as the newer MIPI I3CSM. You can select the interface via hardware pin configuration (SPI/I2C select pin). The I3C interface offers higher speeds and lower power in multi-device ecosystems.

What is the purpose of the 9 kB FIFO, and how does it save power?

The integrated 9 kB FIFO (First-In, First-Out) buffer allows the IMU to store batches of motion data internally. This enables the host microcontroller to enter a deep sleep mode for extended periods while the sensor continues collecting data, waking the MCU only when a significant amount of data is ready for processing, drastically reducing overall system power consumption.

Does this IMU require external calibration?

No, the LSM6DSOWTR is factory calibrated. The accelerometer and gyroscope outputs are provided as digital data with compensation applied for sensor variations and temperature effects via the embedded temperature sensor, ensuring stable and accurate readings out of the box.

Package Includes

  • 1 x STMicroelectronics LSM6DSOWTR LGA-14 IMU Sensor

Additional Information

Weight 0.035 kg
Dimensions 2 × 1.7 × 0.2 cm