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| Part Number | 74AC109SCX | 74ACT109SCX | 74AC109SJX | 74AC109SC |
|---|---|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor | onsemi | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Function | Set(Preset) and Reset | Set(Preset) and Reset | Set(Preset) and Reset | Set(Preset) and Reset |
| Type | JK Type | JK Type | JK Type | JK Type |
| Output Type | Complementary | Complementary | Complementary | Complementary |
| Number of Elements | 2 | 2 | 2 | 2 |
| Number of Bits per Element | 1 | 1 | 1 | 1 |
| Clock Frequency | 175 MHz | 210 MHz | 175 MHz | 175 MHz |
| Max Propagation Delay @ V, Max CL | 10ns @ 5V, 50pF | 11ns @ 5V, 50pF | 10ns @ 5V, 50pF | 10ns @ 5V, 50pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA |
| Voltage - Supply | 2V ~ 6V | 4.5V ~ 5.5V | 2V ~ 6V | 2V ~ 6V |
| Current - Quiescent (Iq) | 2 µA | 20 µA | 2 µA | 2 µA |
| Input Capacitance | 4.5 pF | 4.5 pF | 4.5 pF | 4.5 pF |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 16-SOIC | 16-SOIC | 16-SOP | 16-SOIC |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.154", 3.90mm Width) |
