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| PartNumber | INMP404ACEZ-R0 | INMP401ACEZ-R7 | INMP404ACEZ-R7 |
| Description | MEMS Microphones Omnidirectional Microphone with Bottom Port and Analog Output | MEMS Microphones Omnidirectional Microphone with Bottom Port and Analog Output | MEMS Microphones Omnidirectional Microphone with Bottom Port and Analog Output |
| Manufacturer | TDK | TDK | TDK |
| Product Category | MEMS Microphones | MEMS Microphones | MEMS Microphones |
| RoHS | Y | Y | Y |
| Sensitivity | - 38 dB | - 42 dB | - 38 dB |
| Tolerance | - | - | - |
| SNR Signal to Noise Ratio | 62 dB | 62 dB | 62 dB |
| Impedance | 200 Ohms | 200 Ohms | 200 Ohms |
| Frequency Range | 100 Hz to 15 kHz | 60 Hz to 15 kHz | 100 Hz to 15 kHz |
| Operating Supply Current | 250 uA | - | 250 uA |
| Operating Supply Voltage | - | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Output Type | Digital | Analog | Digital |
| Port Type | Bottom | Bottom | Bottom |
| Length | 3.35 mm | 4.72 mm | 3.35 mm |
| Width | 2.5 mm | 3.76 mm | 2.5 mm |
| Depth | 0.88 mm | 1 mm | 0.88 mm |
| Packaging | Reel | Reel | Reel |
| Directional Properties | Omnidirectional | Omnidirectional | Omnidirectional |
| Package / Case | LGA-3 | LGA-6 | LGA-3 |
| Sound Pressure Level | 160 dB | 160 dB | 160 dB |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Type | Omnidirectional Microphone | Omnidirectional Microphone | Omnidirectional Microphone |
| Brand | TDK InvenSense | TDK InvenSense | TDK InvenSense |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shape | Rectangular | Rectangular | Rectangular |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | MEMS Microphones | MEMS Microphones | MEMS Microphones |
| Factory Pack Quantity | 10000 | 1000 | 1000 |
| Subcategory | Microphones | Microphones | Microphones |
| Supply Voltage Max | 3.3 V | 3.3 V | 3.3 V |
| Supply Voltage Min | 1.5 V | 1.5 V | 1.5 V |