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| PartNumber | MC74VHCT257ADG | MC74VHCT257ADR2 | MC74VHCT257AD |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers 5V Quad 2-Channel 3-State | Encoders, Decoders, Multiplexers & Demultiplexers 5V Quad 2-Channel | IC MUX QUAD 2CHAN MULT 16-SOIC |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| RoHS | Y | N | - |
| Product | Multiplexers | Multiplexers | - |
| Logic Family | VHCT | VHCT | - |
| Number of Input Lines | 8 Input | 8 Input | - |
| Number of Output Lines | 4 Output | 4 Output | - |
| Propagation Delay Time | 12.8 ns at 3.3 V, 7.9 ns at 5 V | 12.8 ns at 3.3 V, 7.9 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 | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-16 | SOIC-16 | - |
| Packaging | Tube | Reel | - |
| Function | Multiplexer | Multiplexer | - |
| Height | 1.5 mm | 1.5 mm | - |
| Length | 10 mm | 10 mm | - |
| Series | MC74VHCT257A | - | - |
| Technology | CMOS | CMOS | - |
| Width | 4 mm | 4 mm | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Logic Type | CMOS | CMOS | - |
| 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 | 48 | 2500 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.023492 oz | 0.023492 oz | - |