FXLS8974CF 12-Bit Digital IoT Accelerometer NXP Semiconductors FXLS8974CF 12-Bit Digital IoT Accelerometer is a compact 3-axis MEMS accelerometer designed for a wide range of medical and industrial IoT applications that require ultra-low power wake-up on motion. The part supports high-performance and low-power operating modes, allowing maximum flexibility to meet various unique use cases' resolution and power needs.