The MMA8451QR1 is a three-axis accelerometer sensor component known for its high precision and low power consumption. It is manufactured by NXP Semiconductors and designed for a wide range of applications including industrial, medical, and consumer electronics.
Key features of the MMA8451QR1 include a measurement range of ±2g, ±4g, or ±8g with 14-bit resolution, allowing for accurate detection of motion and tilt sensing. It also features a low noise level of 99 μg/√Hz, making it ideal for applications that require sensitivity to small vibrations or movements.
The sensor component is equipped with a built-in FIFO (First In, First Out) buffer to store up to 32 sample outputs, reducing the need for constant communication with the microcontroller. It also includes programmable threshold detection and interrupt functionality, enabling real-time response to changes in acceleration.
The MMA8451QR1 communicates with the microcontroller using I2C or SPI interfaces, providing flexibility in integration with various systems. It operates on a voltage range of 1.95V to 3.6V and consumes only 6 μA of current in low-power mode, making it suitable for battery-powered devices.
Overall, the MMA8451QR1 is a versatile and reliable sensor component that offers high accuracy, low power consumption, and advanced features for motion detection and tilt sensing applications
