Quadruple 2-to-1 line data selectors/multiplexers with 3-state outputs. Features 35MHz bandwidth, 15ns propagation delay, and 24mA high-level output current. Operates with a single supply voltage between 4.75V and 5.25V, within a temperature range of 0°C to 70°C. Surface mountable in a 16-SOIC package, this RoHS compliant component offers 4 independent circuits, each with 2 input lines and 1 output line.
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Texas Instruments SN74LS257BD technical specifications.
| Bandwidth | 35MHz |
| Package/Case | SOIC |
| High Level Output Current | 24mA |
| Independent Circuits | 1 |
| Lead Free | Lead Free |
| Logic Function | Multiplexer |
| Low Level Output Current | 2.6mA |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 4.75V |
| Mount | Surface Mount |
| Number of Bits | 2 |
| Number of Channels | 4 |
| Number of Input Lines | 2 |
| Number of Inputs | 8 |
| Number of Output Lines | 1 |
| Number of Outputs | 4 |
| Package Quantity | 40 |
| Packaging | Rail/Tube |
| Power Dissipation | 55mW |
| Propagation Delay | 15ns |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | 74LS |
| Supply Type | Single |
| Weight | 0.004998oz |
| RoHS | Compliant |
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