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| PartNumber | SN75ALS191PSR | SN75ALS191PSR(V191) | SN75ALS191PSRE4 |
| Description | RS-422 Interface IC Dual Diff Line | RS-422 Interface IC Dual Diff Line | |
| Manufacturer | Texas Instruments | - | - |
| Product Category | RS-422 Interface IC | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SO-8 | - | - |
| Series | SN75ALS191 | - | - |
| Function | Driver | - | - |
| Data Rate | 20 Mb/s | - | - |
| Number of Drivers | 2 Driver | - | - |
| Number of Receivers | 0 Receiver | - | - |
| Supply Voltage Max | 5.25 V | - | - |
| Supply Voltage Min | 4.75 V | - | - |
| Operating Supply Current | 40 mA | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Packaging | Reel | - | - |
| Product | RS-422 Drivers | - | - |
| Brand | Texas Instruments | - | - |
| Shutdown | No Shutdown | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Product Type | RS-422 Interface IC | - | - |
| Propagation Delay Time | 35 ns | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | Interface ICs | - | - |
| Unit Weight | 0.004325 oz | - | - |