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| Part Number | 74HCT27N,652 | 74HCT20N,652 | 74HCT27D,652 |
|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | Nexperia USA Inc. |
| Product Status | Obsolete | Obsolete | Obsolete |
| Logic Type | NOR Gate | NAND Gate | NOR Gate |
| Number of Circuits | 3 | 2 | 3 |
| Number of Inputs | 3 | 4 | 3 |
| Features | - | - | - |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current - Quiescent (Max) | 2 µA | 2 µA | 2 µA |
| Current - Output High, Low | 4mA, 4mA | 4mA, 4mA | 4mA, 4mA |
| Logic Level - Low | 0.8V | 0.8V | 0.8V |
| Logic Level - High | 2V | 2V | 2V |
| Max Propagation Delay @ V, Max CL | 21ns @ 4.5V, 50pF | 28ns @ 4.5V, 50pF | 21ns @ 4.5V, 50pF |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | Surface Mount |
| Supplier Device Package | 14-DIP | 14-DIP | 14-SO |
| Package / Case | 14-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) | 14-SOIC (0.154", 3.90mm Width) |
