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| PartNumber | SN74AS27DRE4 | SN74AS27DR | SN74AS27DR SOP3.9 |
| Description | Logic Gates Triple 3-Input Positive NOR Gates | IC GATE NOR 3CH 3-INP 14SOIC | |
| Manufacturer | Texas Instruments | - | - |
| Product Category | Logic Gates | - | - |
| RoHS | Y | - | - |
| Product | Single-Function Gate | - | - |
| Logic Function | NOR | - | - |
| Logic Family | 74AS | - | - |
| Number of Gates | 3 Gate | - | - |
| Number of Input Lines | 3 Input | - | - |
| Number of Output Lines | 1 Output | - | - |
| High Level Output Current | - 2 mA | - | - |
| Low Level Output Current | 20 mA | - | - |
| Propagation Delay Time | 5.5 ns | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-14 | - | - |
| Packaging | Reel | - | - |
| Function | NOR | - | - |
| Height | 1.58 mm | - | - |
| Length | 8.65 mm | - | - |
| Width | 3.91 mm | - | - |
| Brand | Texas Instruments | - | - |
| Logic Type | 3-Input NOR | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Product Type | Logic Gates | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.004564 oz | - | - |