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| Part Number | MM74HCT574N | MM74HCT74N | MM74HC574N | MM74HCT374N |
|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | onsemi | Fairchild Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Function | Standard | Set(Preset) and Reset | Standard | Standard |
| Type | D-Type | D-Type | D-Type | D-Type |
| Output Type | Tri-State, Non-Inverted | Complementary | Tri-State, Non-Inverted | Tri-State, Non-Inverted |
| Number of Elements | 1 | 2 | 1 | 1 |
| Number of Bits per Element | 8 | 1 | 8 | 8 |
| Clock Frequency | 33 MHz | 27 MHz | 35 MHz | 30 MHz |
| Max Propagation Delay @ V, Max CL | 30ns @ 5V, 50pF | 35ns @ 5V, 50pF | 27ns @ 6V, 150pF | 46ns @ 5V, 150pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 7.2mA, 7.2mA | 4.8mA, 4.8mA | 7.8mA, 7.8mA | 7.2mA, 7.2mA |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2V ~ 6V | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 8 µA | 2 µA | 8 µA | 8 µA |
| Input Capacitance | 10 pF | 5 pF | 5 pF | 10 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 | Through Hole | Through Hole | Through Hole | Through Hole |
| Supplier Device Package | 20-PDIP | 14-DIP | 20-PDIP | 20-PDIP |
| Package / Case | 20-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) |
