LSM6DSK320XTR is a high-end 6-axis IMU from ST, featuring a dual-accelerometer design.

1. Product Overview

Manufacturer: STMicroelectronicsModel: LSM6DSK320XTRIt is a high-performance 6-axis IMU inertial sensor integrating a 3-axis low-g accelerometer, an independent 3-axis ultra-high-g shock accelerometer and a 3-axis gyroscope in a single chip. It can measure daily attitude and severe impact simultaneously. Equipped with embedded edge AI and vibration-resistant optimization, it is ideal for shock detection, high-speed motion and image stabilization equipment.

2. Full Core Specifications

Basic Hardware

• Package: LGA14L, 2.5×3.0×0.83 mm

• Supply Voltage: 1.71 V ~ 3.6 V

• Operating Temperature: -40 ℃ ~ +85 ℃ (Industrial Grade)

• Communication Interfaces: I2C / SPI / MIPI I3C V1.1, with dedicated auxiliary OIS output port

• Data Storage: 4.5 KB FIFO buffer

• Packaging: Tape & Reel (TR); brand-new original reels & full cartons in stock

Measurement Ranges (Key Differentiating Advantages)

• Low-g Accelerometer (Conventional Attitude Sensing): ±2 / ±4 / ±8 / ±16 g

• Independent High-g Shock Channel (Exclusive Feature): ±32 / 64 / 128 / 256 / 320 g

• Gyroscope Angular Rate: ±250 / 500 / 1000 / 2000 / 4000 dps (Optimized for high-speed motion)

On-Chip Intelligent Computing (Reduces MCU Computing Load)

• 4-channel independent parallel architecture: Separate processing for UI interaction, OIS optical image stabilization, EIS electronic image stabilization and 320 g shock detection without mutual interference.

• MLC Machine Learning Core: Identifies drops, collisions and violent vibrations on-chip; hardware-triggered interrupts allow the MCU to stay in low-power sleep mode for extended periods.

• Embedded FSM programmable state machine, ASC adaptive auto-configuration and low-power sensor fusion algorithms.

• Built-in functions: Pedometer, tilt detection, free-fall detection, high-shock wake-up interrupt.

• Vibration-optimized gyroscope structure delivers stable data under high-speed jitter for gimbals and aerial drones.

3. Application Scope (Exclusive Premium Scenarios + General Compatible Scenarios)

Exclusive Strength Applications (Not supported by standard IMUs / ICM-42688)

1. Aerial drones, motorized handheld gimbals and action camerasSupports monitoring of high-speed flight, violent jitter, drop and impact, with synchronized OIS/EIS stabilization and drop protection.

2. Shock / drop loggers, anti-shipping-damage tracking tags, equipment event data recorders (EDR)Detects bumps and high-altitude drops, records impact magnitude for cargo damage traceability.

3. Smart helmets, cycling protective gears and sports anti-collision equipmentDetects impact intensity to assess collision injury severity.

4. Industrial structural vibration monitoring, high-speed robots and self-balancing scootersCaptures severe equipment impact and structural deformation.

General Compatible Applications (Drop-in upgrade for standard 6-axis IMUs)

VR/AR headsets, game controllers, IoT attitude modules, portable imaging devices, handheld selfie gimbalsIt shares the identical PCB footprint with ICM-42688-P for direct hardware compatibility; only driver code adjustment is required.