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| PartNumber | 74HC21DB,118 | 74HC21DB,112 | 74HC21DB |
| Description | Logic Gates DUAL 4-INPUT NAND | Logic Gates DUAL 4-INPUT NAND | Logic Gates DUAL 4-INPUT NAND GATE |
| Manufacturer | Nexperia | Nexperia | NXP Semiconductors |
| Product Category | Logic Gates | Logic Gates | Logic - Gates and Inverters |
| RoHS | Y | Y | - |
| Product | Single-Function Gate | Single-Function Gate | - |
| Logic Function | AND | AND | - |
| Logic Family | HC | HC | - |
| Number of Gates | 2 Gate | 2 Gate | - |
| Number of Input Lines | 4 Input | 4 Input | - |
| Number of Output Lines | 1 Output | 1 Output | - |
| High Level Output Current | - 5.2 mA | - 5.2 mA | - |
| Low Level Output Current | 5.2 mA | 5.2 mA | - |
| Propagation Delay Time | 10 ns | 10 ns | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Supply Voltage Min | 2 V | 2 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SSOP-14 | SSOP-14 | - |
| Packaging | Reel | Tube | Tube Alternate Packaging |
| Function | AND | AND | - |
| Height | 1.8 mm | 1.8 mm | - |
| Length | 6.4 mm | 6.4 mm | - |
| Width | 5.4 mm | 5.4 mm | - |
| Brand | Nexperia | Nexperia | - |
| Logic Type | 4-Input AND | 4-Input AND | AND Gate |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Logic Gates | Logic Gates | - |
| Factory Pack Quantity | 2000 | 78 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Part # Aliases | 74HC21DB-T | 74HC21DB | - |
| Series | - | - | 74HC |
| Package Case | - | - | 14-SSOP (0.209", 5.30mm Width) |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | - |
| Voltage Supply | - | - | 2 V ~ 6 V |
| Supplier Device Package | - | - | 14-SSOP |
| Number of Circuits | - | - | 2 |
| Number of Inputs | - | - | 4 |
| Current Quiescent Max | - | - | 2μA |
| Current Output High Low | - | - | 5.2mA, 5.2mA |
| Max Propagation Delay V Max CL | - | - | 19ns @ 6V, 50pF |
| Logic Level Low | - | - | 0.5 V ~ 1.8 V |
| Logic Level High | - | - | 1.5 V ~ 4.2 V |