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| Part Number | MC74HCT574ADT | MC74HCT74ADT | MC74HCT574ADW | MC74HC574ADT |
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi |
| Product Status | Active | Active | Obsolete | Active |
| 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 | 30 MHz | 30 MHz | 30 MHz | 35 MHz |
| Max Propagation Delay @ V, Max CL | 30ns @ 5V, 50pF | 24ns @ 5V, 50pF | 30ns @ 5V, 50pF | 27ns @ 6V, 50pF |
| Trigger Type | Positive Edge | Positive Edge | Positive Edge | Positive Edge |
| Current - Output High, Low | 6mA, 6mA | 4mA, 4mA | 6mA, 6mA | 7.8mA, 7.8mA |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 2V ~ 6V |
| Current - Quiescent (Iq) | 4 µA | 2 µA | 4 µA | 4 µA |
| Input Capacitance | 10 pF | 10 pF | 10 pF | 10 pF |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 20-TSSOP | 14-SOIC | 20-SOIC | 20-TSSOP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 14-SOIC (0.154", 3.90mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-TSSOP (0.173", 4.40mm Width) |
