| PartNumber | SPH0641LM4H-1 | SPH0641LU4H-1 |
| Description | MEMS Microphones Digital Multiple Performance Modes | MEMS Microphones DIG MEMs Mic, BP, Multimode,Ultrasonic |
| Manufacturer | Knowles | Knowles |
| Product Category | MEMS Microphones | MEMS Microphones |
| RoHS | Y | Y |
| Series | SPH | SPH |
| Sensitivity | - 26 dB | - 26 dB |
| SNR Signal to Noise Ratio | 64.3 dB | 64.3 dB |
| Operating Supply Current | 620 uA | 620 uA |
| Operating Supply Voltage | 3.6 V | 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 100 C | + 100 C |
| Output Type | Digital | Digital |
| Length | 3.5 mm | 3.5 mm |
| Width | 2.65 mm | 2.65 mm |
| Depth | 0.98 mm | 0.98 mm |
| Packaging | Reel | Reel |
| Directional Properties | Omnidirectional | Omnidirectional |
| Sound Pressure Level | 94 dB | 120 dB |
| Termination Style | SMD/SMT | SMD/SMT |
| Type | Silicon MEMS Microphone | Silicon MEMS Microphone |
| Brand | Knowles | Knowles |
| Mounting Style | SMD/SMT | SMD/SMT |
| Product Type | MEMS Microphones | MEMS Microphones |
| Factory Pack Quantity | 5900 | 5900 |
| Subcategory | Microphones | Microphones |
| Tradename | SiSonic | SiSonic |
| Tolerance | - | 1 dB |
| Impedance | - | - |
| Frequency Range | - | 10 Hz to 80 kHz |
| Port Type | - | Bottom |
| Technology | - | MEMS |
| Shape | - | Rectangular |
| Unit Weight | - | 0.002716 oz |