SKU: SENS-1060
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STMicroelectronics IIS2DLPC 3-Axis Accelerometer ±2/4/8/16g Ultra-Low Power - I²C/SPI LGA-12

₹158.00 (Inclusive of all taxes)
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The STMicroelectronics IIS2DLPC is a high-resolution, ultra-low-power 3-axis MEMS accelerometer supporting ±2g to ±16g ranges. Featuring I²C/SPI digital interfaces and a compact LGA-12 package, it is designed for seamless integration with microcontrollers like STM32, Arduino, ESP32, and Raspberry Pi for motion sensing in portable and IoT applications.

Features

  • 3-axis MEMS accelerometer with selectable full-scale ranges (±2g, ±4g, ±8g, ±16g).
  • Ultra-low power consumption optimized for battery-powered wearables and IoT devices.
  • Dual digital interface support for I²C (up to 1 MHz) and SPI (4-wire) communication.
  • High-resolution digital output with integrated 32-level FIFO buffer for data management.
  • Compact LGA-12 surface-mount package (2x2x1 mm) for space-constrained PCB designs.

Out of stock

Description

The IIS2DLPC from STMicroelectronics is a state-of-the-art MEMS capacitive accelerometer engineered for precision motion detection and orientation sensing. Its advanced micro-machined sensing element provides stable, high-resolution digital acceleration data across the X, Y, and Z axes, with configurable output data rates from 1.6 Hz to 1600 Hz.

Designed for extreme energy efficiency, the sensor operates from a 1.62V to 3.6V supply and features multiple low-power modes alongside a high-performance mode, making it ideal for always-on applications. The robust LGA-12 package ensures reliable performance across an industrial temperature range of -40°C to +85°C, suitable for demanding environments.

Key Features

  • High-Resolution MEMS Sensing: Delivers precise digital acceleration data with excellent signal stability and low noise.
  • Configurable Power Modes: Includes one high-performance mode and four ultra-low-power modes for optimized energy consumption.
  • Integrated Smart Features: Embedded functions for activity/inactivity detection, free-fall, wake-up, and orientation sensing.
  • On-Chip Data Management: 32-level FIFO buffer allows intelligent data batching to reduce host processor load.
  • Robust Digital Interface: Supports both I²C and SPI protocols with a dedicated interrupt pin for event-driven designs.
  • Wide Operating Voltage: Compatible with 1.62V to 3.6V logic systems, enabling direct connection to 1.8V and 3.3V MCUs.
  • Built-In Self-Test: Provides a reliable method for functional verification of the sensing element post-assembly.
  • Industrial Durability: Operates reliably across a -40°C to +85°C temperature range for harsh environment applications.

Applications

  • Wearable Electronics: Step counting, activity tracking, and gesture recognition in smartwatches and fitness bands.
  • Internet of Things (IoT): Vibration monitoring, tilt sensing, and shock detection in asset tracking and smart industrial sensors.
  • Robotics & Drones: Inertial measurement for orientation stabilization, collision detection, and motion control.
  • Industrial Condition Monitoring: Predictive maintenance through vibration analysis of motors, pumps, and rotating machinery.
  • Consumer Electronics: Screen orientation switching, free-fall detection for HDD protection, and gaming controllers.

Technical Specifications

Manufacturer Part NumberIIS2DLPC
Sensor Type3-Axis Digital MEMS Accelerometer
Measurement Range±2g / ±4g / ±8g / ±16g (Selectable)
Output Data Rate (ODR)1.6 Hz to 1600 Hz (Configurable)
Communication InterfaceI²C (up to 1 MHz), SPI (4-wire)
Operating Voltage1.62 V to 3.6 V DC
Current ConsumptionUltra-Low Power (Typ. 0.65 µA in Low-Power Mode 4)
FIFO Buffer32-Level Integrated
Embedded FunctionsActivity/Inactivity, Free-Fall, Wake-Up, Orientation
Self-TestSupported
Operating Temperature-40°C to +85°C
Package TypeLGA-12
Package Dimensions2.0 x 2.0 x 1.0 mm
Mounting TypeSurface Mount (SMD)

Frequently Asked Questions

What is the operating voltage range for the IIS2DLPC accelerometer?

The IIS2DLPC operates from a supply voltage of 1.62V to 3.6V DC. This wide range allows direct compatibility with both 1.8V and 3.3V microcontroller systems without requiring a level shifter, making it ideal for low-power battery-operated designs.

Does the IIS2DLPC support both I²C and SPI communication?

Yes, the sensor features a dual digital interface supporting both I²C (up to 1 MHz Fast Mode Plus) and 4-wire SPI protocols. The interface is selected via the CS pin, providing flexibility for integration with various host processors like STM32, ESP32, or Arduino platforms.

What are the key embedded features of this accelerometer?

The IIS2DLPC includes several smart embedded functions: activity/inactivity detection, free-fall recognition, wake-up on motion, and orientation sensing. These features are configurable via registers and can generate interrupts, significantly reducing the processing burden on the main application CPU.

How do I manage data output and power consumption?

Power consumption is managed through five operating modes (one high-performance, four low-power). The output data rate (ODR) is configurable from 1.6 Hz to 1600 Hz. The integrated 32-level FIFO buffer allows you to batch readings and put the sensor and host MCU into sleep between retrievals, optimizing overall system power.

Package Includes

  • 1 x STMicroelectronics IIS2DLPC 3-Axis Accelerometer IC (LGA-12 Package)

Additional Information

Weight 0.005 kg
Dimensions 3 × 3 × 2 cm