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| Part Number | 74HC20DB,112 | 74HC21DB,112 | 74HC20DB,118 | 74HC30DB,112 | 74HC27DB,112 |
|---|---|---|---|---|---|
| Manufacturer | Nexperia USA Inc. | NXP Semiconductors | Nexperia USA Inc. | Nexperia USA Inc. | Nexperia USA Inc. |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete |
| Logic Type | NAND Gate | - | NAND Gate | NAND Gate | NOR Gate |
| Number of Circuits | 2 | - | 2 | 1 | 3 |
| Number of Inputs | 4 | - | 4 | 8 | 3 |
| Features | - | - | - | - | - |
| Voltage - Supply | 2V ~ 6V | - | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V |
| Current - Quiescent (Max) | 2 µA | - | 2 µA | 2 µA | 2 µA |
| Current - Output High, Low | 5.2mA, 5.2mA | - | 5.2mA, 5.2mA | 5.2mA, 5.2mA | 5.2mA, 5.2mA |
| Logic Level - Low | 0.5V ~ 1.8V | - | 0.5V ~ 1.8V | 0.5V ~ 1.8V | 0.5V ~ 1.8V |
| Logic Level - High | 1.5V ~ 4.2V | - | 1.5V ~ 4.2V | 1.5V ~ 4.2V | 1.5V ~ 4.2V |
| Max Propagation Delay @ V, Max CL | 15ns @ 6V, 50pF | - | 15ns @ 6V, 50pF | 22ns @ 6V, 50pF | 15ns @ 6V, 50pF |
| Operating Temperature | -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 |
| Supplier Device Package | 14-SSOP | - | 14-SSOP | 14-SSOP | 14-SSOP |
| Package / Case | 14-SSOP (0.209", 5.30mm Width) | - | 14-SSOP (0.209", 5.30mm Width) | 14-SSOP (0.209", 5.30mm Width) | 14-SSOP (0.209", 5.30mm Width) |
