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| Part Number | 74F573PC | 74F573SC | 74F373PC | 74F533PC | 74F563PC | 
|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | National Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | 
| Product Status | Obsolete | Obsolete | Active | Obsolete | Obsolete | 
| Logic Type | D-Type Transparent Latch | D-Type Transparent Latch | D-Type Transparent Latch | D-Type Transparent Latch | D-Type Transparent Latch | 
| Circuit | 8:8 | 8:8 | 8:8 | 8:8 | 8:8 | 
| Output Type | Tri-State | Tri-State | Tri-State | Tri-State | Tri-State | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Independent Circuits | 1 | 1 | 1 | 1 | 1 | 
| Delay Time - Propagation | 5.3ns | 5.3ns | 5.3ns | 6.7ns | 3.5ns | 
| Current - Output High, Low | 3mA, 24mA | 3mA, 24mA | 3mA, 24mA | 3mA, 24mA | 3mA, 24mA | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Through Hole | Surface Mount | Through Hole | Through Hole | Through Hole | 
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-SOIC (0.295", 7.50mm Width) | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 20-PDIP | 20-SOIC | 20-PDIP | 20-PDIP | 20-PDIP |