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| Part Number | DM7420N | DM7426N | DM7430N | DM7440N | DM7427N | DM7400N | DM7410N |
|---|---|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | National Semiconductor | Rochester Electronics, LLC | National Semiconductor | onsemi | National Semiconductor |
| Product Status | Active | Active | Active | Active | Active | Obsolete | Active |
| Logic Type | NAND Gate | NAND Gate | - | - | - | NAND Gate | - |
| Number of Circuits | 2 | 4 | - | - | - | 4 | - |
| Number of Inputs | 4 | 2 | - | - | - | 2 | - |
| Features | - | Open Collector | - | - | - | - | - |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V | - | - | - | 4.75V ~ 5.25V | - |
| Current - Quiescent (Max) | 11 mA | 22 mA | - | - | - | - | - |
| Current - Output High, Low | 400µA, 16mA | 1mA, 16mA | - | - | - | 400µA, 16mA | - |
| Logic Level - Low | 0.8V | 0.8V | - | - | - | 0.8V | - |
| Logic Level - High | 2V | 2V | - | - | - | 2V | - |
| Max Propagation Delay @ V, Max CL | 15ns @ 5V, 15pF | 24ns @ 5V, 15pF | - | - | - | 22ns @ 5V, 15pF | - |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | - | - | - | 0°C ~ 70°C | - |
| Mounting Type | Through Hole | Through Hole | - | - | - | Through Hole | - |
| Supplier Device Package | 14-DIP | 14-DIP | - | - | - | 14-MDIP | - |
| Package / Case | 14-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | - | - | - | 14-DIP (0.300", 7.62mm) | - |
