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| PartNumber | 74HCT251PW,118 | 74HCT251PW,112 | 74HCT251PW |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers 8-INPUT MUX 3-STATE | Encoders, Decoders, Multiplexers & Demultiplexers 8-INPUT MUX 3-STATE | Encoders, Decoders, Multiplexers & Demultiplexers 8-INPUT MUX 3-STATE |
| Manufacturer | Nexperia | Nexperia | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| RoHS | Y | Y | - |
| Product | Decoders, Encoders, Multiplexers & Demultiplexers | Multiplexers | - |
| Logic Family | HCT | 74HCT | - |
| Number of Input Lines | 8 Input | 8 Input | - |
| Number of Output Lines | 1 Output | 1 Output | - |
| Propagation Delay Time | 35 ns at 4.5 V | 19 ns | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-16 | TSSOP-16 | - |
| Packaging | Reel | Tube | - |
| Function | Multiplexer | Multiplexer | - |
| Height | 0.95 mm | 0.95 mm | - |
| Length | 5.1 mm | 5.1 mm | - |
| Technology | CMOS | CMOS | - |
| Width | 4.5 mm | 4.5 mm | - |
| Brand | Nexperia | Nexperia | - |
| High Level Output Current | - 6 mA | - 6 mA | - |
| Low Level Output Current | 6 mA | 6 mA | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 2500 | 96 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Part # Aliases | 74HCT251PW-T | 74HCT251PW | - |
| Output Voltage | - | 5 V | - |
| Logic Type | - | Multiplexer | - |
| Unit Weight | - | 0.006102 oz | - |