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| Part Number | DM7438M | DM7438N |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | National Semiconductor |
| Product Status | Active | Active |
| Logic Type | NAND Gate | NAND Gate |
| Number of Circuits | 4 | 4 |
| Number of Inputs | 2 | 2 |
| Features | Open Collector | Open Collector |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Current - Quiescent (Max) | 54 mA | 8.5 mA |
| Current - Output High, Low | 250µA, 48mA | 48mA |
| Logic Level - Low | 0.8V | 0.8V |
| Logic Level - High | 2V | 2V |
| Max Propagation Delay @ V, Max CL | 22ns @ 5V, 45pF | 22ns @ 5V, 45pF |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Through Hole |
| Supplier Device Package | 14-SOIC | 14-PDIP |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-DIP (0.300", 7.62mm) |
