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| PartNumber | SI8400AB-B-IS | SI8400AB-A-ISR | SI8400AB |
| Description | Digital Isolators 2.5 kV 2-channel bi-directional isolator | Digital Isolators | |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | Digital Isolators | Digital Isolators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-8 | - | - |
| Series | SI8400AB | SI8400AB | - |
| Number of Channels | 4 Channel | - | - |
| Polarity | Bidirectional | - | - |
| Isolation Type | Capacitive Coupling | Capacitive Coupling | - |
| Propagation Delay Time | 20 ns | - | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Operating Supply Current | 4.2 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Packaging | Tube | - | - |
| Product | Digital Isolators | - | - |
| Type | I2C Isolator | - | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 3 V to 5.5 V | 3 V to 5.5 V | - |
| Product Type | Digital Isolators | Digital Isolators | - |
| Protocol Supported | I2C | - | - |
| Factory Pack Quantity | 96 | 2500 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.003365 oz | 0.003365 oz | - |
| Part # Aliases | - | SI8400AB-A-IS | - |