Spezifikationen
Hersteller: STMicroelectronics
Device Type: Six-axis inertial MEMS sensor integrating three-axis accelerometer and three-axis gyroscope, tape and reel packaged for automated surface mounting
Core Electrical Specifications
Operating supply voltage: 1.71V to 3.6V
Accelerometer selectable measuring ranges: ±2g, ±4g, ±8g, ±16g
Gyroscope selectable angular velocity ranges: ±125dps, ±250dps, ±500dps, ±1000dps, ±2000dps
All sensing data outputs with 16-bit resolution
Typical working current under normal combined sensing mode: 0.9mA
Low-power standby current: below 10μA
Built-in internal temperature sensor for ambient temperature reading
Operating temperature range: -40℃ ~ +85℃
Package size: 14-pin LGA small outline package, 2.5mm × 3.0mm × 0.83mm
Wesentliche Merkmale
Dual digital communication interfaces including I2C and SPI for flexible connection with main controllers
Embedded FIFO data buffer reduces communication frequency between sensor and host chip, lowering overall power consumption
Preloaded built-in motion detection functions: step counting, tilt detection, free fall alarm, tap gesture recognition, activity monitoring
Two configurable hardware interrupt pins to send event triggers actively
Multiple adjustable power modes switchable to balance sensing precision and power consumption
Robust internal ESD and mechanical shock protection, stable performance under vibration environments
Compact miniature outline occupies minimal PCB layout space
Halogen-free packaging materials comply with global environmental standards
Typische Anwendungsszenarien
Smart wearable devices such as smart watches and fitness bands
Smartphone motion sensing and image stabilization modules
Bluetooth earbuds gesture control and posture monitoring
Portable camera anti-shake auxiliary components
IoT vibration and attitude monitoring nodes
Handheld portable electronic equipment motion detection systems
