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STMicroelectronics IIS2ICLX 2-Axis High-Accuracy Digital Inclinometer Sensor - I2C/SPI, ±0.5g to ±3g, Ultra-Low Noise MEMS

₹2,759.00 (Inclusive of all taxes)
Out of Stock

The STMicroelectronics IIS2ICLX is a high-precision, ultra-low-noise 2-axis MEMS accelerometer designed for industrial-grade inclination and tilt measurement. It features selectable full-scale ranges from ±0.5g to ±3g, supports I²C and SPI digital interfaces for easy integration with microcontrollers like Arduino, Raspberry Pi, and STM32, and operates from 1.71V to 3.6V.

Features

  • 2-axis high-accuracy digital MEMS inclinometer with ultra-low noise density of 15 µg/√Hz.
  • Selectable full-scale ranges: ±0.5g, ±1g, ±2g, and ±3g for versatile application.
  • Dual digital interface support: I²C and SPI for flexible system integration.
  • Embedded Machine Learning Core (MLC) and Finite State Machine (FSM) for edge intelligence and event detection.
  • Wide operating voltage (1.71V to 3.6V) and temperature range (-40°C to +105°C) for industrial environments.

Out of stock

Description

The IIS2ICLX from STMicroelectronics is engineered as a dedicated high-accuracy inclinometer sensor, leveraging advanced MEMS technology to deliver exceptional stability, repeatability, and minimal drift over temperature. Its core function is precise 2-axis tilt measurement, making it ideal for applications requiring reliable angular positioning and leveling data in harsh conditions.

Beyond basic acceleration sensing, the sensor incorporates intelligent features like a 3 kbyte FIFO buffer for data management, a Machine Learning Core for on-chip pattern recognition, and a Finite State Machine for configurable motion detection. This combination reduces overall system power consumption and host processor load, enabling smarter, more efficient sensing nodes for Industry 4.0, robotics, and structural health monitoring systems.

Key Features

  • Ultra-Low Noise Performance: 15 µg/√Hz noise density ensures high-resolution tilt measurements even in dynamic environments.
  • High Stability & Repeatability: Engineered for minimal offset and sensitivity drift across the full -40°C to +105°C operating range.
  • Configurable Sensing Range: User-selectable full-scale ranges (±0.5g, ±1g, ±2g, ±3g) allow optimization for sensitivity versus dynamic range.
  • Dual Digital Communication: Supports both I²C (up to 1 MHz) and SPI (up to 10 MHz) serial interfaces for design flexibility.
  • Embedded Intelligence: Integrated Machine Learning Core (MLC) and Finite State Machine (FSM) enable advanced edge processing and event detection.
  • On-Chip Data Management: 3 kbyte FIFO buffer stores sensor data to reduce host polling frequency and system power consumption.
  • Robust Industrial Design: Wide supply voltage and extended temperature range support reliable operation in demanding industrial applications.

Applications

  • Industrial machinery tilt and leveling monitoring for predictive maintenance.
  • Robotics joint angle sensing and platform stabilization.
  • Structural health monitoring of buildings, towers, and infrastructure.
  • Precision agriculture equipment for implement positioning and grade control.
  • Antenna and solar panel alignment systems in telecommunications.

Technical Specifications

Manufacturer Part NumberIIS2ICLX
Sensor Type2-Axis Digital MEMS Accelerometer (Inclinometer)
Measurement Axes2 (X, Y)
Full-Scale RangeSelectable: ±0.5g, ±1g, ±2g, ±3g
Noise Density15 µg/√Hz (Typical)
Output InterfaceI²C, SPI
Supply Voltage1.71 V to 3.6 V
Operating Temperature-40°C to +105°C
Embedded FeaturesMachine Learning Core (MLC), Finite State Machine (FSM), 3 kB FIFO
Output Data RateProgrammable
Package TypeLGA

Frequently Asked Questions

What is the operating voltage range for the IIS2ICLX sensor?

The IIS2ICLX operates from a supply voltage of 1.71V to 3.6V. This wide range makes it compatible with both 3.3V and lower-voltage microcontroller systems, and it supports digital I/O voltages (VDD_IO) from 1.08V to 3.6V for flexible logic level matching.

How do I communicate with the IIS2ICLX sensor?

The sensor supports both I²C (up to 1 MHz) and SPI (up to 10 MHz) digital communication protocols. You can select the interface via dedicated configuration pins (SPI 3-wire or 4-wire). The I²C address is factory-set, and the SPI interface supports standard mode 0 and mode 3.

What are the key features of the embedded Machine Learning Core (MLC)?

The integrated Machine Learning Core allows for on-sensor pattern recognition and classification of motion events without constant host processor intervention. It can be programmed to detect specific motion signatures, reducing system power consumption and enabling faster, more efficient edge intelligence in applications like vibration analysis or anomaly detection.

What is the typical noise performance of this inclinometer?

The IIS2ICLX features ultra-low noise density, typically 15 µg/√Hz. This high signal-to-noise ratio is critical for achieving stable, high-resolution inclination measurements, especially at low frequencies and small tilt angles, which is essential for precision leveling and monitoring applications.

Is the IIS2ICLX suitable for outdoor or harsh industrial environments?

Yes, its extended operating temperature range of -40°C to +105°C and high stability over temperature make it suitable for harsh environments. Its design ensures minimal offset and sensitivity drift, providing reliable performance in outdoor structural monitoring, industrial machinery, and automotive applications.

Package Includes

  • 1 x STMicroelectronics IIS2ICLX 2-Axis High-Accuracy Digital Inclinometer Sensor

Additional Information

Weight 0.005 kg
Dimensions 2 × 2 × 2 cm