MEMS Microphones

ECMIC provides MEMS microphone solutions featuring digital PDM/I²S and analog output options. Based on silicon MEMS technology, these compact MEMS microphones offer low power consumption, stable sensitivity, and reliable performance for OEM audio, IoT, and embedded applications.

MEMS Microphone Products

Signal Type:
Digital SignalAnalog Signal
1-8 of 8 Products
Compact PDM MEMS Microphone – Smart Devices & IoT

Compact PDM MEMS Microphone – Smart Devices & IoT

  • Model: ECM-M4030-2961D
  • Dimensions: 4 × 3 × 1.1 mm
  • Sensitivity: -29 dB ± 3
High Sensitivity Digital MEMS Microphone – Audio Pickup

High Sensitivity Digital MEMS Microphone – Audio Pickup

  • Model: ECM-M4737-2660D
  • Dimensions: 4.72 × 3.76 × 1.25 mm
  • Sensitivity: -26 dB ± 3
High-Performance Analog MEMS Microphone – Compact & Low Power

High-Performance Analog MEMS Microphone – Compact & Low Power

  • Model: ECM-M3722T421
  • Dimensions: 3.76 × 2.24 × 1.1 mm
  • Sensitivity: -42 dB ± 1
I²S Digital Output MEMS Microphone – 4×3×1.1mm

I²S Digital Output MEMS Microphone – 4×3×1.1mm

  • Model: ECM-M4030B261
  • Dimensions: 4.00 × 3.00 × 1.10 mm
  • Sensitivity: -26 dB ± 1
Low-Power MEMS Solution for Clear Voice Capture

Low-Power MEMS Solution for Clear Voice Capture

  • Model: ECM-M3729T421
  • Dimensions: 3.76 × 2.95 × 1.10 mm
  • Sensitivity: -42 dB ± 1
Optimized MEMS Microphone for Arrays, Cameras, and Laptops

Optimized MEMS Microphone for Arrays, Cameras, and Laptops

  • Model: ECM-IM3729T421-N313H
  • Dimensions: 3.76 × 2.95 × 1.10 mm
  • Sensitivity: -42 dB ± 3
PDM Digital Output MEMS Microphone – 3.5×2.65×0.98mm

PDM Digital Output MEMS Microphone – 3.5×2.65×0.98mm

  • Model: ECM-M3526B371
  • Dimensions: 3.50 × 2.65 × 0.98 mm
  • Sensitivity: -37 dB ± 1
Ultra-Compact Analog MEMS Microphone – High Sensitivity & Low Power

Ultra-Compact Analog MEMS Microphone – High Sensitivity & Low Power

  • Model: ECM-M2718-4256M
  • Dimensions: 2.75 × 1.85 × 0.95 mm
  • Sensitivity: -42 dB ± 3

FAQs

MEMS microphones are widely used in modern consumer electronics such as smartphones, tablets, laptops, wearables, smart home devices, and IoT gadgets. Their compact size, low power consumption, and robust performance make them ideal for portable and space-constrained applications.

MEMS microphones are classified as digital or analog based on their output signals. Analog MEMS microphones output raw analog signals that require external analog-to-digital conversion, while digital MEMS microphones include an integrated ADC chip that outputs digital signals directly. This distinction helps meet different design requirements and system integration needs.

MEMS microphones use silicon-based microelectromechanical systems and integrated electronics, offering advantages such as smaller size, higher durability, and better resistance to environmental factors like moisture and temperature. Electret condenser microphones (ECM) use a permanently charged diaphragm and separate preamplifier circuitry, providing reliable audio quality but typically larger size and greater sensitivity to environmental changes. MEMS microphones are preferred for compact, modern electronic devices due to their miniaturization and robustness.

Need MEMS Microphone Support for Your Design?

ECMIC provides analog and digital MEMS microphone solutions with technical support for OEM and ODM projects.

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