Manufacturer: STMicroelectronics

Key Specifications

• Package: 16-pin LGA
• Core: MEMS sensor
• Interface: I2C/SPI
• Voltage: 1.71V-3.6V
• Temperature: -40°C to +85°C
• Range: ±2g/±4g/±8g/±16g
• Output: 16-bit digital

The LIS3DHTR is a three-axis linear accelerometer from STMicroelectronics, designed for a wide range of motion-sensing applications. It features a MEMS capacitive sensing element and a smart interface that provides digital output via I2C or SPI. The device offers user-selectable full-scale ranges of ±2g, ±4g, ±8g, and ±16g, making it adaptable to various measurement needs.

Key Features

• Wide supply voltage range: 1.71V to 3.6V
• Low power consumption with multiple power modes
• I2C and SPI digital interfaces for flexible integration
• 16-bit data output for high resolution
• Built-in high-pass filter and motion detection functions
• Operating temperature range: -40°C to +85°C
• Compact 16-pin LGA package for space-constrained designs

Applications

• Motion and tilt sensing in consumer electronics
• Vibration monitoring in industrial equipment
• Orientation detection in portable devices
• Impact and free-fall detection
• Gaming and virtual reality controllers

Selection Guidance

When selecting the LIS3DHTR, consider the required measurement range and interface compatibility. The device supports both I2C and SPI, allowing easy connection to most microcontrollers. For battery-powered applications, the low-power modes help extend operational life. The LGA package is suitable for automated assembly and compact PCB layouts. For detailed electrical characteristics and timing diagrams, refer to the official datasheet.