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| Part Number | 74VHC221AM | 74VHC221AN | 74VHC221AMX |
|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | onsemi |
| Product Status | Active | Obsolete | Obsolete |
| Logic Type | Monostable | Monostable | Monostable |
| Independent Circuits | 2 | 2 | 2 |
| Schmitt Trigger Input | Yes | Yes | Yes |
| Propagation Delay | 8.1 ns | 8.1 ns | 8.1 ns |
| Current - Output High, Low | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA |
| Voltage - Supply | 2 V ~ 5.5 V | 2 V ~ 5.5 V | 2 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Through Hole | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC | 16-PDIP | 16-SOIC |
