SKU: SENS-3863
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STMicroelectronics LIS2DTW12TR MEMS Module, 3-Axis Accelerometer & Temperature Sensor, ±16g, 1.62V to 3.6V, LGA-12

₹223.00 (Inclusive of all taxes)
Out of Stock

The STMicroelectronics LIS2DTW12TR is a high-performance MEMS module integrating a 3-axis digital accelerometer and a temperature sensor in a compact LGA-12 package. It operates from 1.62V to 3.6V, making it ideal for low-power applications with microcontrollers like STM32, ESP32, and Arduino platforms.

Features

  • 3-axis digital accelerometer with user-selectable full scales (±2g/±4g/±8g/±16g)
  • Integrated temperature sensor for environmental monitoring
  • Ultra-low power consumption with multiple operating modes
  • Wide supply voltage range from 1.62 V to 3.6 V
  • Compact LGA-12 package for space-constrained designs

Out of stock

Description

The LIS2DTW12TR is a MEMS-based sensor module combining a high-resolution 3-axis accelerometer and a precise temperature sensor on a single silicon die. It utilizes a capacitive sensing principle to detect acceleration across a wide range of ±16g, with data output via a digital I2C/SPI serial interface. The integrated temperature sensor provides accurate ambient readings, enabling thermal compensation or standalone monitoring.

Designed for robustness, the module operates across an industrial temperature range of -40°C to +85°C, ensuring reliable performance in harsh environments. Its low-voltage operation and programmable power-down modes make it a cornerstone for battery-powered IoT devices, wearables, and industrial condition monitoring systems requiring motion and thermal data.

Key Features

  • High-performance MEMS accelerometer with embedded temperature sensing
  • Digital output (I2C/SPI) for easy interfacing with microcontrollers
  • Programmable data rates and interrupt functions for efficient system control
  • High-value build in a miniature, surface-mount LGA-12 package
  • Designed for extended operation in industrial temperature ranges
  • 6D/4D orientation detection and free-fall/wake-up functions
  • Self-test capability for enhanced system reliability

Applications

  • IoT and wearable device motion tracking and activity recognition
  • Industrial equipment vibration monitoring and predictive maintenance
  • Asset tracking and tilt sensing in logistics and transportation
  • Consumer electronics for screen orientation and gesture control
  • Low-power wireless sensor nodes for environmental data logging

Technical Specifications

ManufacturerSTMicroelectronics
Manufacturer Part Number (MPN)LIS2DTW12TR
Sensor Type3-Axis Accelerometer & Temperature Sensor
Accelerometer Full Scale Range±2g / ±4g / ±8g / ±16g (Selectable)
Supply Voltage1.62 V to 3.6 V
Operating Temperature Range-40°C to +85°C
Output InterfaceI2C / SPI
Package / CaseLGA-12
Dimensions (Package)2 mm x 2 mm x 0.7 mm (Typical)

Frequently Asked Questions

What is the communication interface for the LIS2DTW12TR sensor?

The LIS2DTW12TR features a standard digital communication interface, supporting both I2C and SPI protocols. This allows flexible integration with a wide range of microcontrollers, including Arduino, ESP32, and STM32 platforms. The interface is used to configure the sensor, read acceleration data, and access the integrated temperature readings.

What is the operating voltage range for this accelerometer module?

The module is designed for low-power applications with a supply voltage range from 1.62V to 3.6V. This makes it compatible with both 3.3V and lower-voltage battery-powered systems. Always ensure your power supply is within this specified range for reliable operation and to prevent damage to the device.

Can the full-scale range of the accelerometer be adjusted?

Yes, the accelerometer's full-scale range is software configurable. You can select between ±2g, ±4g, ±8g, and ±16g via the I2C or SPI interface. This allows you to optimize the sensor's resolution and dynamic range for your specific application, whether it's detecting subtle movements or high-impact shocks.

Does this sensor include any built-in motion detection features?

Yes, the LIS2DTW12TR includes programmable interrupt functions for motion detection. It can be configured to generate interrupts for specific events like free-fall, wake-up, 6D/4D orientation change, or activity/inactivity detection. These features help conserve system power by allowing the host microcontroller to sleep until a significant event occurs.

Package Includes

  • 1 x LIS2DTW12TR MEMS Module (LGA-12 package)

Additional Information

Weight 0.01 kg
Dimensions 1 × 1 × 1 cm