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| PartNumber | ISO7421D | ISO7421AQDRQ1 | ISO7421DQ |
| Description | Digital Isolators Dual Channel 1/1 200Mbps Dig Iso | Digital Isolators AC Dual Channel,1/1 1Mbps Dig Isolator | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Digital Isolators | Digital Isolators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Series | ISO7421 | ISO7421A-Q1 | - |
| Number of Channels | 2 Channel | 2 Channel | - |
| Polarity | Unidirectional | - | - |
| Isolation Voltage | 2.5 kV | - | - |
| Isolation Type | Capacitive Coupling | Capacitive Coupling | - |
| Data Rate | 1 Mb/s | 50 Mb/s | - |
| Propagation Delay Time | 9 ns | 9 ns | - |
| Supply Voltage Max | 5.5 V | 5 V | - |
| Supply Voltage Min | 3 V | 3.3 V | - |
| Operating Supply Current | 2 mA | 12 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Tube | Reel | - |
| Output Current | 15 mA | - | - |
| Product | Digital Isolators | Digital Isolators | - |
| Type | General Purpose | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Development Kit | ISO722XEVM | - | - |
| Forward Channels | 1 Channel | 1 Channel | - |
| Operating Supply Voltage | 3.3 V, 5 V | 3.3 V to 5 V | - |
| Product Type | Digital Isolators | Digital Isolators | - |
| Reverse Channels | 1 Channel | 1 Channel | - |
| Factory Pack Quantity | 75 | 2500 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.019048 oz | 0.019048 oz | - |
| Qualification | - | AEC-Q100 | - |
| Moisture Sensitive | - | Yes | - |
| Pd Power Dissipation | - | 390 mW | - |