| Part Number | 74AC574SCX | 74AC74SCX |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi |
| Category | Logic - Flip Flops | Logic - Flip Flops |
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| Product Status | Obsolete | Obsolete |
| Function | Standard | Set(Preset) and Reset |
| Type | D-Type | D-Type |
| Output Type | Tri-State, Non-Inverted | Complementary |
| Number of Elements | 1 | 2 |
| Number of Bits per Element | 8 | 1 |
| Clock Frequency | 153 MHz | 160 MHz |
| Max Propagation Delay @ V, Max CL | 9.5ns @ 5V, 50pF | 10ns @ 5V, 50pF |
| Trigger Type | Positive Edge | Positive Edge |
| Current - Output High, Low | 24mA, 24mA | 24mA, 24mA |
| Voltage - Supply | 2V ~ 6V | 2V ~ 6V |
| Current - Quiescent (Iq) | 40 µA | 20 µA |
| Input Capacitance | 4.5 pF | 4.5 pF |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 20-SOIC | 14-SOIC |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 14-SOIC (0.154", 3.90mm Width) |