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| PartNumber | SI8642AB-B-IS | SI8642AB-B-IS1R | SI8642AB-B-IS1 |
| Description | Digital Isolators 2.5 kV 2 fwd & 2 rev 4-channel isolator | Digital Isolators 2.5 kV 2 fwd & 2 rev 4-channel isolator | Digital Isolators 2.5 kV 2 fwd & 2 rev 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 | SMD/SMT |
| Package / Case | SOIC-16 | SOIC-16 | SOIC-16 |
| Series | Si86xx | Si86xx | Si86xx |
| Number of Channels | 4 Channel | 4 Channel | 4 Channel |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Isolation Voltage | 2.5 kVrms | 2.5 kVrms | 2.5 kVrms |
| Isolation Type | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling |
| Data Rate | 150 Mb/s | 1 Mb/s | 150 Mb/s |
| Propagation Delay Time | 8 ns | 8 ns | 8 ns |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.375 V | 2.375 V | 2.375 V |
| Operating Supply Current | 11 mA | 11 mA | 11 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Qualification | AEC-Q100 | AEC-Q100 | AEC-Q100 |
| Packaging | Tube | Reel | Tube |
| Product | Digital Isolators | Digital Isolators | Digital Isolators |
| Type | High Speed | High Speed | High Speed |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Forward Channels | 2 Channel | 2 Channel | 2 Channel |
| Maximum Fall Time | 4 ns | 4 ns | 4 ns |
| Maximum Rise Time | 4 ns | 4 ns | 4 ns |
| Moisture Sensitive | Yes | Yes | Yes |
| Pd Power Dissipation | 275 mW | 275 mW | 275 mW |
| Product Type | Digital Isolators | Digital Isolators | Digital Isolators |
| Pulse Width | 5 ns | 5 ns | 5 ns |
| Pulse Width Distortion | 0.2 ns | 0.2 ns | 0.2 ns |
| Reverse Channels | 2 Channel | 2 Channel | 2 Channel |
| Factory Pack Quantity | 46 | 2500 | 48 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.023492 oz | 0.023492 oz | 0.008113 oz |