| PartNumber | ISO7421DR | ISO7421D | ISO7421AQDRQ1 |
| Description | Digital Isolators Dual Channel 1/1 200Mbps Dig Iso | Digital Isolators Dual Channel 1/1 200Mbps Dig Iso | Digital Isolators AC Dual Channel,1/1 1Mbps Dig Isolator |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| 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 | ISO7421 | ISO7421 | ISO7421A-Q1 |
| Number of Channels | 2 Channel | 2 Channel | 2 Channel |
| Isolation Voltage | 2.5 kV | 2.5 kV | - |
| Isolation Type | Capacitive Coupling | Capacitive Coupling | Capacitive Coupling |
| Data Rate | 1 Mb/s | 1 Mb/s | 50 Mb/s |
| Propagation Delay Time | 9 ns | 9 ns | 9 ns |
| Supply Voltage Max | 5.5 V | 5.5 V | 5 V |
| Supply Voltage Min | 3 V | 3 V | 3.3 V |
| Operating Supply Current | 2 mA | 2 mA | 12 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Reel | Tube | Reel |
| Output Current | 15 mA | 15 mA | - |
| Product | Digital Isolators | Digital Isolators | Digital Isolators |
| Type | General Purpose | General Purpose | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Shutdown | No Shutdown | - | - |
| Development Kit | ISO722XEVM | ISO722XEVM | - |
| Forward Channels | 1 Channel | 1 Channel | 1 Channel |
| Operating Supply Voltage | 3.3 V, 5 V | 3.3 V, 5 V | 3.3 V to 5 V |
| Product Type | Digital Isolators | Digital Isolators | Digital Isolators |
| Reverse Channels | 1 Channel | 1 Channel | 1 Channel |
| Factory Pack Quantity | 2500 | 75 | 2500 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.006349 oz | 0.019048 oz | 0.019048 oz |
| Polarity | - | Unidirectional | - |
| Qualification | - | - | AEC-Q100 |
| Moisture Sensitive | - | - | Yes |
| Pd Power Dissipation | - | - | 390 mW |