| Part Number | MC74ACT564DWR2G | MC74ACT564DWR2 | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Logic - Flip Flops | Logic - Flip Flops | 
|   |   | |
| Product Status | Active | Obsolete | 
| Function | Standard | Standard | 
| Type | D-Type | D-Type | 
| Output Type | Tri-State, Inverted | Tri-State, Inverted | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 8 | 8 | 
| Clock Frequency | 85 MHz | 85 MHz | 
| Max Propagation Delay @ V, Max CL | 10.5ns @ 5V, 50pF | 10.5ns @ 5V, 50pF | 
| Trigger Type | Positive Edge | Positive Edge | 
| Current - Output High, Low | 24mA, 24mA | 24mA, 24mA | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Current - Quiescent (Iq) | 8 µA | 8 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 | 20-SOIC | 
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |