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| Part Number | 74LS273PC | 74LS279PC | 74LS273SC |
|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | National Semiconductor | National Semiconductor |
| Product Status | Active | Active | Active |
| Function | Master Reset | - | - |
| Type | D-Type | - | - |
| Output Type | Non-Inverted | - | - |
| Number of Elements | 1 | - | - |
| Number of Bits per Element | 8 | - | - |
| Clock Frequency | 30 MHz | - | - |
| Max Propagation Delay @ V, Max CL | 27ns @ 5V, 15pF | - | - |
| Trigger Type | Negative Edge | - | - |
| Current - Output High, Low | - | - | - |
| Voltage - Supply | 4.75V ~ 5.25V | - | - |
| Current - Quiescent (Iq) | 27 mA | - | - |
| Input Capacitance | - | - | - |
| Operating Temperature | 0°C ~ 70°C (TA) | - | - |
| Mounting Type | Through Hole | - | - |
| Supplier Device Package | 20-PDIP | - | - |
| Package / Case | 20-DIP (0.300", 7.62mm) | - | - |
