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| PartNumber | SI8442BA-D-IU | SI8442BA-D-IS1 | SI8442BA-D-IS1R |
| Description | Digital Isolators 1 kV 2 forward & 2 reverse 4-channel isolator | Digital Isolators 1 kV 2 forward & 2 reverse 4-channel isolator | Digital Isolators 1 kV 2 forward & 2 reverse 4-channel isolator |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | Digital Isolators | Digital Isolators | Digital Isolators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QSOP-16 | SOIC-Narrow-16 | - |
| Series | SI8442BA | SI8442BA | SI8442BA |
| Number of Channels | 4 Channel | 4 Channel | - |
| Polarity | Unidirectional | Unidirectional | - |
| Isolation Voltage | 1 kVrms | 1 kVrms | - |
| Isolation Type | Capacitive Coupling | Capacitive Coupling | Capacitive Coupling |
| Data Rate | 150 Mb/s | 150 Mb/s | - |
| Propagation Delay Time | 35 ns | 6 ns | - |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Operating Supply Current | 9 mA | 6 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Tube | Tube | Reel |
| Product | Digital Isolators | Digital Isolators | Digital Isolators |
| Type | General Purpose | General Purpose | - |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Moisture Sensitive | Yes | Yes | Yes |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Pd Power Dissipation | 275 mW | - | - |
| Product Type | Digital Isolators | Digital Isolators | Digital Isolators |
| Factory Pack Quantity | 96 | 48 | 2500 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.002931 oz | 0.006637 oz | 0.006637 oz |