ICS-43432 MEMS Digital Microphone: High-Quality Audio Capture Solution | TDK InvenSense 2024-09-18 Discover the ICS-43432 MEMS digital microphone by TDK InvenSense, featuring high sensitivity, 65dB SNR, and a wide 50Hz-20kHz frequency range. Ideal for smartphones, IoT, and voice-controlled devices.