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| PartNumber | SN75ALS191D | SN75ALS191DG4 | SN75ALS191DE4 |
| Description | RS-422 Interface IC Dual Diff Line | RS-422 Interface IC Dual Differential Line Driver | RS-422 Interface IC Dual Diff Line |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | RS-422 Interface IC | RS-422 Interface IC | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Series | SN75ALS191 | SN75ALS191 | - |
| Data Rate | 20 Mb/s | - | - |
| Number of Drivers | 1 Driver | - | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Operating Supply Current | 40 mA | 40 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Tube | Tube | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | RS-422 Interface IC | RS-422 Interface IC | - |
| Factory Pack Quantity | 75 | 75 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.002561 oz | 0.002561 oz | - |
| Function | - | Driver | - |
| Number of Receivers | - | 0 Receiver | - |
| Product | - | RS-422 Drivers | - |