MC3630 3-Axis Accelerometer MEMSIC MC3630 3-Axis Accelerometer is a low-noise, ultra-low power, integrated digital output 3-axis accelerometer that is ideal for wearables and consumer product motion sensing. Applications include wearable consumer products, IoT devices, user interface control, gaming motion input, electronic compass tilt compensation for cell phones, game controllers, remote controls, and portable media products.