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| Part Number | 74F20SC | 74F20SCX | 74F20SJ | 74F27SC | 74F00SC | 74F10SC | 74F20DC | 74F20PC |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | onsemi | National Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Active | Obsolete | Obsolete | Active | Obsolete |
| Logic Type | NAND Gate | NAND Gate | NAND Gate | NOR Gate | NAND Gate | NAND Gate | - | NAND Gate |
| Number of Circuits | 2 | 2 | 2 | 3 | 4 | 3 | - | 2 |
| Number of Inputs | 4 | 4 | 4 | 3 | 2 | 3 | - | 4 |
| Features | - | - | - | - | - | - | - | - |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | - | 4.5V ~ 5.5V |
| Current - Quiescent (Max) | - | - | - | 12 mA | - | - | - | - |
| Current - Output High, Low | 1mA, 20mA | 1mA, 20mA | 1mA, 20mA | 20mA, 1mA | 1mA, 20mA | 1mA, 20mA | - | 1mA, 20mA |
| Logic Level - Low | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V | - | 0.8V |
| Logic Level - High | 2V | 2V | 2V | 2V | 2V | 2V | - | 2V |
| Max Propagation Delay @ V, Max CL | 5ns @ 5V, 50pF | 5ns @ 5V, 50pF | 5ns @ 5V, 50pF | 6ns @ 5V, 50pF | 5ns @ 5V, 50pF | 5ns @ 5V, 50pF | - | 5ns @ 5V, 50pF |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | - | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | - | Through Hole |
| Supplier Device Package | 14-SOIC | 14-SOIC | 14-SOP | 14-SOIC | 14-SOIC | 14-SOIC | - | 14-DIP |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.209", 5.30mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | - | 14-DIP (0.300", 7.62mm) |
