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| Part Number | 74F109LC | 74F109PC | 74F109SC | 74F109DC |
|---|---|---|---|---|
| Manufacturer | National Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | National Semiconductor |
| Product Status | Active | Obsolete | Obsolete | Active |
| Function | - | Set(Preset) and Reset | Set(Preset) and Reset | - |
| Type | - | JK Type | JK Type | - |
| Output Type | - | Complementary | Complementary | - |
| Number of Elements | - | 2 | 2 | - |
| Number of Bits per Element | - | 1 | 1 | - |
| Clock Frequency | - | 125 MHz | 125 MHz | - |
| Max Propagation Delay @ V, Max CL | - | 8ns @ 5V, 50pF | 8ns @ 5V, 50pF | - |
| Trigger Type | - | Positive Edge | Positive Edge | - |
| Current - Output High, Low | - | 1mA, 20mA | 1mA, 20mA | - |
| Voltage - Supply | - | 4.5V ~ 5.5V | 4.5V ~ 5.5V | - |
| Current - Quiescent (Iq) | - | 17 mA | 17 mA | - |
| Input Capacitance | - | - | - | - |
| Operating Temperature | - | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | - |
| Mounting Type | - | Through Hole | Surface Mount | - |
| Supplier Device Package | - | 16-PDIP | 16-SOIC | - |
| Package / Case | - | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) | - |
