SKU: SENS-1150
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STMicroelectronics LIS2DE12TR LGA-12 3-Axis Accelerometer Sensor ROHS

₹188.00 (Inclusive of all taxes)
Out of Stock

The STMicroelectronics LIS2DE12TR is an ultra-low-power, high-performance 3-axis MEMS accelerometer in an LGA-12 package. It is compatible with 1.8V and 3.3V systems via I²C/SPI interfaces, offering programmable full-scale ranges from ±2g to ±16g for precise motion and orientation sensing.

Features

  • Ultra-low power consumption down to 2 µA for battery-powered applications.
  • Selectable full-scale acceleration ranges: ±2g, ±4g, ±8g, and ±16g.
  • Integrated programmable interrupts for motion, free-fall, and 6D/4D orientation detection.
  • Embedded 32-level FIFO buffer and temperature sensor.
  • Wide supply voltage range from 1.71 V to 3.6 V with I²C/SPI digital interfaces.

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Description

The LIS2DE12TR is a MEMS-based 3-axis linear accelerometer engineered for high-resolution motion sensing with minimal power draw. Its advanced signal conditioning and digital output provide stable, low-noise acceleration data, making it ideal for power-sensitive designs.

Built with high shock resistance and an operating temperature range of -40°C to +85°C, this sensor is robust for demanding environments. The integrated sleep-to-wake and power-saving modes further optimize energy efficiency in portable and IoT devices.

Key Features

  • Ultra-low-power high-performance MEMS accelerometer with 2 µA consumption.
  • Programmable full-scale ranges (±2g/±4g/±8g/±16g) for flexible sensitivity.
  • Two independent, programmable interrupt generators for motion and free-fall events.
  • Embedded 6D/4D orientation detection and temperature sensor.
  • 32-slot FIFO buffer for efficient data batch processing and host processor offload.
  • Wide operating voltage (1.71V-3.6V) and digital I²C/SPI serial interface.
  • High shock survivability and ECOPACK® RoHS-compliant, lead-free packaging.
  • Sleep-to-wake functionality for intelligent, event-driven power management.

Applications

  • Motion-activated user interfaces and pedometers in wearable fitness devices.
  • Impact recognition and free-fall detection for asset tracking and device protection.
  • Gesture control and tilt sensing in gaming controllers and VR/AR systems.
  • Vibration monitoring and orientation detection in industrial IoT equipment.
  • Power-efficient motion sensing for smartphones, tablets, and portable electronics.

Technical Specifications

Manufacturer Part NumberLIS2DE12TR
Sensor Type3-Axis Digital Accelerometer
Full-Scale Range±2g, ±4g, ±8g, ±16g (Selectable)
Supply Voltage1.71 V to 3.6 V
InterfaceI²C / SPI
Current ConsumptionDown to 2 µA
Operating Temperature-40°C to +85°C
Package TypeLGA-12 (2x2 mm)
Embedded FeaturesFIFO, Temperature Sensor, Interrupts
Interrupt FunctionsMotion, Free-Fall, 6D/4D Orientation
CertificationRoHS Compliant

Frequently Asked Questions

What is the operating voltage range for the LIS2DE12TR accelerometer?

The LIS2DE12TR operates from a supply voltage of 1.71 V to 3.6 V, making it compatible with both 1.8V and 3.3V logic systems commonly found in microcontrollers like Arduino, ESP32, and STM32.

How do I interface with the LIS2DE12TR sensor?

The sensor provides a digital interface, supporting both I²C and SPI communication protocols. You can select the interface via the CS pin configuration. The I²C address is factory-programmed and can be found in the datasheet.

What are the programmable full-scale measurement ranges?

The LIS2DE12TR offers four user-selectable full-scale ranges: ±2g, ±4g, ±8g, and ±16g. This allows you to optimize the sensor's sensitivity and resolution for different application requirements, from subtle motion to high-impact detection.

Does the sensor include any built-in power-saving features?

Yes, it features advanced power-saving modes, including a sleep-to-wake function. The device can be configured to enter low-power sleep states and automatically wake upon detecting motion, significantly extending battery life in portable applications.

What interrupt functions are available on the LIS2DE12TR?

The sensor has two independent, programmable interrupt generators. They can be configured to trigger on events such as free-fall detection, motion activity, inertial wake-up, and 6D/4D orientation change, reducing the need for constant polling by the host MCU.

Package Includes

  • 1 x LIS2DE12TR Accelerometer Sensor (LGA-12 package)

Additional Information

Weight 0.035 kg
Dimensions 2 × 2 × 1 cm