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| Part Number | SN74HCT573NSR | SN74HCT573NS | SN74HCT573NS |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Series | 74HCT | 74HCT | 74HCT |
| Package/Case | 20-SOIC (0.209", 5.30mm Width) | 20-SOIC (0.209", 5.30mm Width) | 20-SOIC (0.209", 5.30mm Width) |
| Packaging | Tape & Reel (TR) | Bulk | Tube |
| Product Status | Active | Active | Obsolete |
| Logic Type | D-Type Transparent Latch | D-Type Transparent Latch | D-Type Transparent Latch |
| Circuit | 8:8 | 1:8 | 8:8 |
| Output Type | Tri-State | Tri-State | Tri-State, Non-Inverted |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Independent Circuits | 1 | 1 | 1 |
| Delay Time - Propagation | 25ns | 25ns | 36ns |
| Current - Output High, Low | 6mA, 6mA | 6mA, 6mA | 6mA, 6mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Grade | - | - | - |
| Qualification | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 20-SO | 20-SO | 20-SO |
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