| Part Number | SN74HCT564N | SN74HCT574N |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | Logic - Flip Flops | Logic - Flip Flops |
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| Product Status | Active | Active |
| Function | Standard | Standard |
| Type | D-Type | D-Type |
| Output Type | Tri-State, Inverted | Tri-State, Non-Inverted |
| Number of Elements | 1 | 1 |
| Number of Bits per Element | 8 | 8 |
| Clock Frequency | 50 MHz | 40 MHz |
| Max Propagation Delay @ V, Max CL | 35ns @ 4.5V, 50pF | 47ns @ 5.5V, 150pF |
| Trigger Type | Positive Edge | Positive Edge |
| Current - Output High, Low | 6mA, 6mA | 6mA, 6mA |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current - Quiescent (Iq) | 8 µA | 8 µA |
| Input Capacitance | 10 pF | 3 pF |
| Operating Temperature | -55°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole | Through Hole |
| Supplier Device Package | 20-PDIP | 20-PDIP |
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) |