ADMP Series
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ADMP Series
So, Why Aren’t You Using MEMS Microphones Yet?

INMP421BCEZ-R7

DigiKey Part Number
1428-1013-2-ND - Tape & Reel (TR)
Manufacturer
TDK InvenSense
Manufacturer Product Number
INMP421BCEZ-R7
Description
MIC MEMS DIGITAL PDM OMNI -26DB
Customer Reference
Detailed Description
100 Hz ~ 15 kHz Digital, PDM Microphone MEMS (Silicon) 1.62 V ~ 3.63 V Omnidirectional (-26dB ±3dB @ 94dB SPL) Solder Pads
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
TDK InvenSense
Series
INMP421
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Type
MEMS (Silicon)
Output Type
Digital, PDM
Direction
Omnidirectional
Frequency Range
100 Hz ~ 15 kHz
Sensitivity
-26dB ±3dB @ 94dB SPL
S/N Ratio
61dB
Voltage Range
1.62 V ~ 3.63 V
Current - Supply
650 µA
Port Location
Bottom
Termination
Solder Pads
Size / Dimension
0.157" L x 0.118" W (4.00mm x 3.00mm)
Height (Max)
0.043" (1.10mm)
Shape
Rectangular
Base Product Number
INMP421
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Obsolete
This product is no longer manufactured.