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| Part Number | 74H21PC | 74H51PC | 74H01PC | 74H11PC | 74H20PC | 74H21DC |
|---|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | National Semiconductor | National Semiconductor | National Semiconductor | National Semiconductor |
| Product Status | Active | Active | Active | Active | Active | Active |
| Logic Type | - | - | - | AND Gate | NAND Gate | - |
| Number of Circuits | - | - | - | 3 | 2 | - |
| Number of Inputs | - | - | - | 3 | 4 | - |
| Features | - | - | - | - | - | - |
| Voltage - Supply | - | - | - | 4.75V ~ 5.25V | 4.75V ~ 5.25V | - |
| Current - Quiescent (Max) | - | - | - | 48 mA | 20 mA | - |
| Current - Output High, Low | - | - | - | - | - | - |
| Logic Level - Low | - | - | - | - | - | - |
| Logic Level - High | - | - | - | - | - | - |
| Max Propagation Delay @ V, Max CL | - | - | - | 7.5ns @ 5V, 50pF | 20ns @ 5V, 50pF | - |
| Operating Temperature | - | - | - | 0°C ~ 70°C | 0°C ~ 70°C | - |
| Mounting Type | - | - | - | Through Hole | Through Hole | - |
| Supplier Device Package | - | - | - | 14-PDIP | 14-PDIP | - |
| Package / Case | - | - | - | 14-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | - |
