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| PartNumber | 74AHCT257D,112 | 74AHCT257D,118 | 74AHCT257D |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers 8-BIT ADDRSSBL LATCH | Encoders, Decoders, Multiplexers & Demultiplexers 8-BIT ADDRSSBL LATCH | Encoders, Decoders, Multiplexers & Demultiplexers 8-BIT ADDRSSBL LATCH |
| Manufacturer | Nexperia | Nexperia | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| RoHS | Y | Y | - |
| Product | Decoders, Encoders, Multiplexers & Demultiplexers | Decoders, Encoders, Multiplexers & Demultiplexers | - |
| Logic Family | AHCT | AHCT | - |
| Number of Input Lines | 8 Input | 8 Input | - |
| Number of Output Lines | 4 Output | 4 Output | - |
| Propagation Delay Time | 8.5 ns at 5 V | 8.5 ns at 5 V | - |
| 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 | SO-16 | SO-16 | - |
| Packaging | Tube | Reel | - |
| Function | Multiplexer | Multiplexer | - |
| Height | 1.45 mm | 1.45 mm | - |
| Length | 10 mm | 10 mm | - |
| Technology | CMOS | CMOS | - |
| Width | 4 mm | 4 mm | - |
| Brand | Nexperia | Nexperia | - |
| High Level Output Current | - 8 mA | - 8 mA | - |
| Low Level Output Current | 8 mA | 8 mA | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 50 | 2500 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Part # Aliases | 74AHCT257D | 74AHCT257D-T | - |
| Unit Weight | 0.008818 oz | 0.008818 oz | - |