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| Part Number | 74HCT221D,112 | 74HCT221D,118 | 74HCT221D112 | 74HCT221DB,112 | 74HCT221N,112 |
|---|---|---|---|---|---|
| Manufacturer | Nexperia USA Inc. | Nexperia USA Inc. | Nexperia USA Inc. | NXP USA Inc. | NXP USA Inc. |
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete |
| Logic Type | Monostable | Monostable | Monostable | Monostable | Monostable |
| Independent Circuits | 2 | 2 | 2 | 2 | 2 |
| Schmitt Trigger Input | Yes | Yes | Yes | Yes | Yes |
| Propagation Delay | 31 ns | 31 ns | 31 ns | 31 ns | 31 ns |
| Current - Output High, Low | 4mA, 4mA | 4mA, 4mA | 4mA, 4mA | 4mA, 4mA | 4mA, 4mA |
| Voltage - Supply | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-SSOP (0.209", 5.30mm Width) | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-SO | 16-SO | 16-SO | 16-SSOP | 16-DIP |
