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| PartNumber | SN74HC27DR | SN74HC27DRE4 | SN74HC27DR(LF) |
| Description | Logic Gates Triple 3-Input Positive NOR Gates | Logic Gates Triple 3-Input Positive NOR Gates | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Logic Gates | Logic Gates | - |
| RoHS | Y | Y | - |
| Product | Single-Function Gate | Single-Function Gate | - |
| Logic Function | NOR | NOR | - |
| Logic Family | HC | HC | - |
| Number of Gates | 3 Gate | 3 Gate | - |
| Number of Input Lines | 3 Input | 3 Input | - |
| Number of Output Lines | 1 Output | 1 Output | - |
| High Level Output Current | - 4 mA | - 4 mA | - |
| Low Level Output Current | 4 mA | 4 mA | - |
| Propagation Delay Time | 23 ns | 23 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 | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-14 | SOIC-14 | - |
| Packaging | Reel | Reel | - |
| Function | NOR | NOR | - |
| Height | 1.58 mm | 1.58 mm | - |
| Input Type | CMOS | CMOS | - |
| Length | 8.65 mm | 8.65 mm | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Output Type | CMOS | CMOS | - |
| Series | SN74HC27 | SN74HC27 | - |
| Width | 3.91 mm | 3.91 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Type | 3-Input NOR | 3-Input NOR | - |
| Number of Bits | 3 bit | 3 bit | - |
| Operating Supply Current | 20 uA | 20 uA | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Logic Gates | Logic Gates | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.004564 oz | 0.004564 oz | - |