STEVAL-MKI139V1 (STMicroelectronics)

Наименование STEVAL-MKI139V1
Производитель STMicroelectronics(ST)
Артикул 1334100
Производитель IC


The STEVAL-MKI139V1 is a daughterboard containing 4 coupon with the MP33AB01 analog MEMS microphone.

The coupon concept allows to easily test the performances of STM MEMS microphones, it is possible to detach the single PCBs hosting a single microphone.


  • 4xMP33AB01 bottom port digital MEMS microphones
  • V supply from 1.5 to 3.6 V
  • 125 dBSPL acoustic overload point
  • Omnidirectional sensitivity
  • Frequency range 100 Hz - 10 kHz
  • 63 dB of SNR
  • THD<1% @ 94 dBSPL, 1 KHz
  • Sensitivity -38 dBFV
  • RoHS compliant
Демоплата  Microphone coupon board based on the MP33AB01 analog MEMS microphone