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| PartNumber | SN74F257DG4 | SN74F257D | SN74F257DE4 |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers QUAD 2Ln To 1Ln Data Selector Multiplexr | Encoders, Decoders, Multiplexers & Demultiplexers Tri-State Quad Data | - Bulk (Alt: SN74F257DE4) |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Logic - Signal Switches, Multiplexers, Decoders | - |
| RoHS | Y | - | - |
| Product | Selectors / Multiplexers | - | - |
| Logic Family | F | - | - |
| Number of Input Lines | 2 Input | - | - |
| Number of Output Lines | 1 Output | - | - |
| Propagation Delay Time | 7 ns | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOP-16 | - | - |
| Packaging | Tube | Tube Alternate Packaging | - |
| Function | Multiplexer | - | - |
| Height | 1.58 mm | - | - |
| Length | 9.9 mm | - | - |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Series | SN74F257 | 74F | - |
| Technology | Bipolar | - | - |
| Width | 3.91 mm | - | - |
| Brand | Texas Instruments | - | - |
| Logic Type | Bipolar | - | - |
| High Level Output Current | - 3 mA | - | - |
| Low Level Output Current | 24 mA | - | - |
| Maximum Clock Frequency | 70 MHz | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
| Factory Pack Quantity | 40 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.004998 oz | - | - |
| Type | - | Multiplexer | - |
| Package Case | - | 16-SOIC (0.154", 3.90mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C | - |
| Mounting Type | - | Surface Mount | - |
| Voltage Supply | - | 4.5 V ~ 5.5 V | - |
| Supplier Device Package | - | 16-SOIC | - |
| Voltage Supply Source | - | Single Supply | - |
| Circuit | - | 4 x 2:1 | - |
| Current Output High Low | - | 3mA, 24mA | - |
| Independent Circuits | - | 1 | - |