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100Hz ~ 16kHz Digital, PDM Microphone MEMS (Silicon)Omnidirectional (-26dB ±3dB @ 94dB SPL) Solder Pads

  • Manufacturer: TDK InvenSense
  • Origchip NO: 393-INMP521ACEZ-R0
  • Package: -
  • Datasheet: PDF
  • Stock: 719
  • Description: 100Hz ~ 16kHz Digital, PDM Microphone MEMS (Silicon)Omnidirectional (-26dB ±3dB @ 94dB SPL) Solder Pads(Kg)

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Means of Payment

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RFQ (Request for Quotations)

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Our sales will reply to your request by email within 24 hours.


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2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.



Factory Lead Time 19 Weeks
Mount Solder
Number of Pins 5
Shape Rectangular
Packaging Tape & Reel (TR)
Series INMP521
Size / Dimension 0.157Lx0.118W 4.00mmx3.00mm
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Termination Solder Pads
Type MEMS (Silicon)
Voltage - Rated 3.3V
Output Type Digital, PDM
Operating Supply Current 1.2mA
Current - Supply 1.2mA
Direction Omnidirectional
Voltage Range 1.8V~3.3V
Frequency Range 100Hz~16kHz
Sensitivity -26dB ±3dB @ 94dB SPL
Port Location Bottom
S/N Ratio 65dB
Height 1.1mm
Length 4mm
Width 3mm
Height (Max) 0.043 1.10mm
RoHS Status ROHS3 Compliant
See Relate Datesheet
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