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| PartNumber | M74HC02B1R | M74HC02 | M74HC02B1 |
| Description | Logic Gates Quad 2-Input NOR | Logic Circuit, Quad 2-Input NOR, HC-CMOS, 14 Pin, Plastic, DIP | |
| Manufacturer | STMicroelectronics | - | ST |
| Product Category | Logic Gates | - | Logic - Gates and Inverters |
| RoHS | Y | - | - |
| Product | Single-Function Gate | - | - |
| Logic Function | NOR | - | - |
| Logic Family | HCF40 | - | - |
| Number of Gates | 4 Gate | - | - |
| Number of Input Lines | 2 Input | - | - |
| Number of Output Lines | 1 Output | - | - |
| High Level Output Current | - 5.2 mA | - | - |
| Low Level Output Current | 5.2 mA | - | - |
| Propagation Delay Time | 75 ns | - | - |
| Supply Voltage Max | 6 V | - | - |
| Supply Voltage Min | 2 V | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-14 | - | - |
| Packaging | Tube | - | - |
| Function | Gate | - | - |
| Height | 5.1 mm | - | - |
| Length | 20 mm | - | - |
| Series | M74HC02 | - | - |
| Width | 7.1 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Logic Type | 2-Input NOR | - | - |
| Operating Supply Voltage | 2.5 V, 3.3 V, 5 V | - | - |
| Product Type | Logic Gates | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.057144 oz | - | - |