| Parameters | 
                                    
                                                                                                            
                                        | Sensitivity | 
                                        -26dB ±3dB @ 94dB SPL | 
                                    
                                                                        
                                        | S/N Ratio | 
                                        65dB | 
                                    
                                                                        
                                        | Voltage Range | 
                                        1.8 V ~ 3.3 V | 
                                    
                                                                        
                                        | Current - Supply | 
                                        1.2 mA | 
                                    
                                                                        
                                        | 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 | 
                                        INMP521 | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        3  (168 Hours) | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8518.10.8030 | 
                                    
                                                                        
                                        | Standard Package | 
                                        5,000 | 
                                    
                                                                        
                                        | Mfr | 
                                        TDK InvenSense | 
                                    
                                                                        
                                        | Series | 
                                        INMP521 | 
                                    
                                                                        
                                        | Package | 
                                        Tape & Reel (TR) | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Type | 
                                        MEMS (Silicon) | 
                                    
                                                                        
                                        | Output Type | 
                                        Digital, PDM | 
                                    
                                                                        
                                        | Direction | 
                                        Omnidirectional | 
                                    
                                                                        
                                        | Frequency Range | 
                                        100 Hz ~ 16 kHz | 
                                    
                                                                                                        
                            
                         
                                                100 Hz ~ 16 kHz Digital, PDM Microphone MEMS (Silicon) 1.8 V ~ 3.3 V Omnidirectional (-26dB ±3dB @ 94dB SPL) Solder Pads