| PartNumber | SN74LS19ADG4 | SN74LS19AD | SN74LS19ADE4 |
| Description | Inverters Hex Schmitt Trigger Inverters | Inverters Hex Schmitt-Trigger Inverters | IC INVERTER SCHMITT 6CH 14SOIC |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Inverters | Inverters | - |
| RoHS | Y | Y | - |
| Number of Circuits | 6 Circuit | 6 Circuit | - |
| Logic Family | LS | LS | - |
| Logic Type | Bipolar | Bipolar | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-14 | SOIC-14 | - |
| Packaging | Tube | Tube | - |
| Function | Inverter Schmitt Trigger | Inverter Schmitt Trigger | - |
| Brand | Texas Instruments | Texas Instruments | - |
| High Level Output Current | - 0.4 mA | - 0.4 mA | - |
| Low Level Output Current | 8 mA | 8 mA | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Inverters | Inverters | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.004564 oz | 0.004564 oz | - |