| PartNumber | ADUM1251ARZ-RL7 | ADUM1251ARZ | ADUM1251WARZ |
| Description | Digital Isolators Hot Swappable Dual I2C | Digital Isolators Hot Swappable Dual I2C | Digital Isolators I2C isolator 3V to 5.5V |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Digital Isolators | Digital Isolators | Digital Isolators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | SOIC-8 |
| Series | ADUM1251 | ADUM1251 | ADUM1251 |
| Number of Channels | 2 Channel | 2 Channel | 2 Channel |
| Polarity | Bidirectional | Bidirectional | - |
| Isolation Voltage | 2.5 kVrms | 2.5 kVrms | - |
| Isolation Type | Magnetic Coupling | Magnetic Coupling | - |
| Data Rate | 1 Mb/s | 1 Mb/s | - |
| Propagation Delay Time | 150 ns | 150 ns | 150 ns |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Packaging | Reel | Tube | Tube |
| Product | Digital Isolators | Digital Isolators | - |
| Type | I2C Isolator | I2C Isolator | iCoupler |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Product Type | Digital Isolators | Digital Isolators | Digital Isolators |
| Factory Pack Quantity | 1000 | 98 | 98 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.019048 oz | 0.019048 oz | 0.019048 oz |
| Qualification | - | - | AEC-Q100 |
| Moisture Sensitive | - | - | Yes |