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| Part Number | SN74LS40N | SN74LS20N | SN74LS30N |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active |
| Logic Type | - | NAND Gate | NAND Gate |
| Number of Circuits | - | 2 | 1 |
| Number of Inputs | - | 4 | 8 |
| Features | - | - | - |
| Voltage - Supply | - | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Current - Quiescent (Max) | - | 800 µA | 500 µA |
| Current - Output High, Low | - | 400µA, 8mA | 400µA, 8mA |
| Logic Level - Low | - | 0.8V | 0.8V |
| Logic Level - High | - | 2V | 2V |
| Max Propagation Delay @ V, Max CL | - | 15ns @ 5V, 15pF | 20ns @ 5V, 15pF |
| 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) |
