| PartNumber | SN74F257DRG4 | SN74F257DR |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers QUAD 2Ln To 1Ln Data Selector Multiplexr | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| RoHS | Y | Y |
| Product | Selectors / Multiplexers | Selectors / Multiplexers |
| Logic Family | F | F |
| Number of Input Lines | 2 Input | 2 Input |
| Number of Output Lines | 1 Output | 1 Output |
| Propagation Delay Time | 7 ns | 7 ns |
| Supply Voltage Min | 4.5 V | 4.5 V |
| Supply Voltage Max | 5.5 V | 5.5 V |
| Minimum Operating Temperature | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | SOP-16 | SOP-16 |
| Packaging | Reel | Reel |
| Function | Multiplexer | Multiplexer |
| Height | 1.58 mm | 1.58 mm |
| Length | 9.9 mm | 9.9 mm |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C |
| Series | SN74F257 | SN74F257 |
| Technology | Bipolar | Bipolar |
| Width | 3.91 mm | 3.91 mm |
| Brand | Texas Instruments | Texas Instruments |
| Logic Type | Bipolar | Data Selectors/Multiplexers |
| High Level Output Current | - 3 mA | - 3 mA |
| Low Level Output Current | 24 mA | 24 mA |
| Maximum Clock Frequency | 70 MHz | 70 MHz |
| Operating Supply Voltage | 5 V | 5 V |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers |
| Factory Pack Quantity | 2500 | 2500 |
| Subcategory | Logic ICs | Logic ICs |
| Unit Weight | 0.004998 oz | 0.004998 oz |
| Number of Bits | - | 4 bit |
| Number of Circuits | - | Quad |