STMicroelectronics LIS3DHTR LGA-16 3-Axis Accelerometer Sensor
The STMicroelectronics LIS3DHTR is a high-performance, ultra-low-power 3-axis digital accelerometer in an LGA-16 package. It features a wide 1.71V to 3.6V supply range with independent I/O voltage, making it compatible with 1.8V and 3.3V logic systems like Arduino, Raspberry Pi, ESP32, and STM32 microcontrollers for precise motion and orientation sensing.
Features
- Ultra-low-power 3-axis MEMS accelerometer with selectable full scales (±2g, ±4g, ±8g, ±16g).
- Wide supply voltage range from 1.71V to 3.6V and independent 1.8V I/O supply pin.
- Programmable data output rates from 1 Hz to 5.3 kHz with 16-bit data output.
- Integrated 32-level FIFO buffer and embedded temperature sensor.
- Advanced features: 6D/4D orientation detection, free-fall, motion, and click/double-click interrupts.
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The LIS3DHTR accelerometer utilizes MEMS capacitive sensing technology to deliver high-resolution, low-noise acceleration measurements across three axes. Its robust design includes 10,000g shock survivability, ensuring reliable operation in demanding environments. The device integrates sophisticated signal conditioning and digital filtering, providing stable and accurate data for complex motion analysis.
Communication is facilitated via selectable I2C or SPI digital interfaces, offering flexibility for system integration. The embedded FIFO buffer allows for efficient data management and power saving by reducing host processor load. With its programmable interrupt generators for specific motion events, this sensor is engineered for responsive, power-efficient applications in portable and battery-operated systems.
Additional Information
| Weight | 0.035 kg |
|---|---|
| Dimensions | 1.2 × 0.9 × 0.2 cm |
