LIS2DW12TR ST Accelerometers
The LIS2DW12TR is an ultra-low power 3-axis accelerometer from STMicroelectronics designed specifically for "always-on" applications, featuring power consumption down to 1µA in low-power mode and ultra-low noise density (<1 mg/√Hz) for precise motion detection . For selection, verify the supply voltage from 1.62V to 3.6V, user-selectable full scales of ±2g/±4g/±8g/±16g, 14-bit data output, and programmable interrupt engines. The device's ability to achieve extremely low standby current (approaching 1µA) with very low noise makes it the preferred choice for applications that must remain powered continuously . As described in ST's product literature, this part is optimized for "always-on" applications where long battery life is critical. Applications include high-precision wearable devices (smartwatches, fitness trackers), hearables (true wireless earbuds with tap detection), IoT sensor nodes operating on coin-cell batteries, asset tracking tags, medical patches for patient monitoring, and any battery-powered device requiring responsive wake-up from motion while maximizing battery life. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.47 |
| 100+ | $ 0.40 |
| 500+ | $ 0.37 |
| 2500+ | $ 0.36 |
| 5000+ | $ 0.35 |
| 10000+ | $ 0.33 |
| 60000+ | $ 0.33 |
Technical Specifications
- Part No.LIS2DW12TR
- Model LIS2DW12TR
- Category Integrated Circuits (ICs) > Sensors > Accelerometers
- Manufacturer STMicroelectronics
- Series MEMS
- Packaging Tape & Reel (TR)
- Part Status Active
- Type 3-Axis Accelerometer
- Sensing Axis X, Y, Z
- Acceleration Range ±2g, ±4g, ±8g, ±16g
- Sensitivity 1mg/digit (typical)
- Output Type Digital - I2C, SPI
- Bandwidth 0.5Hz ~ 672Hz
- Supply Voltage 1.62V ~ 3.6V
- Current - Supply 5 µA (low power mode)
- Features Ultra-low power, FIFO, Tap detection, Free-fall detection
- Operating Temperature -40°C ~ 85°C
- Mounting Type Surface Mount
- Supplier Device Package 12-LGA (2x2)
- Base Product Number LIS2DW12
- RoHS ROHS3 Compliant
- Standard Package 4000
