Description
The SC7A20H is a low-power, high-performance 3-axis accelerometer capable of measuring linear acceleration, gravity, and tilt angles. With a compact design and I²C interface, it is ideal for motion detection, gesture recognition, and orientation tracking in smart and portable devices.
Key Features
- 3-Axis Acceleration: Detects movement along X, Y, and Z axes
- Gravity & Tilt Detection: Measures orientation and angle shifts
- I²C Communication: Easy integration with microcontrollers
- Low Power: Ideal for portable and battery-based systems
- Selectable Range: ±2g, ±4g, ±8g, or ±16g sensitivity
- Compact Size: Fits tight spaces in embedded designs
Specification
- Model: SC7A20H
- Sensor Type: MEMS 3-axis accelerometer
- Measurement Range: ±2g / ±4g / ±8g / ±16g (configurable)
- Resolution: 16-bit digital output
- Operating Voltage: 1.8V – 3.6V
- Interface: I²C (default address: 0x18)
- Output Data Rate (ODR): 1 Hz to 1344 Hz
- Current Consumption: ~6 µA (low-power mode)
- Operating Temperature: -40°C to +85°C
- Module Size: ~15 mm × 15 mm
- Weight: ~1.5 g
Application
- Tilt and orientation sensing
- Fall detection and motion alarms
- Wearables and fitness trackers
- Robotics and automation
- Gaming and motion control devices