Everything You Need to Know About SPG08P4HM4H-1, KMR631NGULCLFS, CFS-0400TB, and Other MEMS Microphone Models
Getting Started
Within today’s consumer electronics, high-performance MEMS audio components such as SPG08P4HM4H-1, KMR631NGULCLFS, and CFS-0400TB have become critical. These devices provide excellent performance in mobile applications.
This article analyzes the specifications, applications, and benefits of SPM0408LE5H-TB-6, SPM0408HD5H-SB, SPM0404HE5H-PB-6, SPH0641LU4H-1, SPH0644HM4H-1, SPW0442HR5H-1, and SPH0690LM4H-1 so you can choose the right MEMS microphone for your projects.
Basics of MEMS Audio Components
MEMS stands for Micro-Electro-Mechanical Systems.
They rely on semiconductor-level micromachining.
When compared with legacy microphones, MEMS microphones offer smaller size, higher consistency, and improved reliability.
Detailed Look at Important Part Numbers
SPG08P4HM4H-1
Recognized as its reliability in smartphone integration.
Designed for portable electronics and AR/VR.
KMR631NGULCLFS
An advanced low-power model.
Offers low power consumption with digital output.
CFS-0400TB
Specialized for hearing aids and miniature electronics.
Focuses on power efficiency and precise sound capture.
SPM0408LE5H-TB-6 & SPM0408HD5H-SB
High-definition MEMS microphones.
Support multi-mic arrays for noise cancellation.
SPM0404HE5H-PB-6
Balances size and performance.
Useful in IoT sensors, wearables, and voice-activated assistants.
SPH0641LU4H-1 & SPH0644HM4H-1
Digital MEMS microphones with PDM output.
Enable voice recognition and advanced DSP features.
SPW0442HR5H-1
Designed for wideband audio capture.
Used in professional audio, conferencing systems, and studio gear.
SPH0690LM4H-1
Reliable MEMS device.
Engineered for advanced IoT systems.
Where These Microphones Are Used
Smartphones & Tablets → voice calls, voice assistants.
Wearables & AR/VR → immersive sound, hands-free controls.
IoT Devices → KMR631NGULCLFS smart speakers, home automation.
Medical Devices → hearing aids, diagnostic tools.
Automotive → voice recognition, in-cabin noise cancellation.
Industrial Equipment → acoustic sensing, predictive maintenance.
Key Benefits
Low power consumption for battery devices.
Compact form factor for slim designs.
Durable even in harsh environments.
Easy integration with DSP systems.
Wide availability through trusted distributors.
Tips for Buyers and Engineers
When comparing SPG08P4HM4H-1, KMR631NGULCLFS, CFS-0400TB, and others, consider:
Application requirements (smartphone, IoT, medical, automotive).
Output type (analog, digital PDM, I²S).
Power budget (ultra-low power for wearables).
Acoustic specifications (SNR, frequency response).
Form factor compatibility (size and packaging).
Wrapping Up
Today’s audio market is dominated by devices like SPG08P4HM4H-1, KMR631NGULCLFS, and SPH0644HM4H-1.
Across industries from medical to automotive, these models provide robust and scalable sound solutions.
Engineers, manufacturers, and buyers can trust these MEMS microphones to drive innovation in their projects.