TI · Logic ICs · MPN SN74LS257BDR
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| Type | Multiplexer |
|---|---|
| Number of Channels | 8/4 |
| Voltage - Supply | 4.75V~5.25V |
| Operating Temperature | 0℃~+70℃ |
| Features | 输出使能高阻;三态输出 |
| Quiescent Current | 13mA |
| Current - Output High(IOH) | 2.6mA |
| Propagation Delay | 15ns@5V,45pF |
| Current - Output Low(IOL) | 24mA |
8/4 4.75V~5.25V 13mA 15ns@5V,45pF SOIC-16 Signal Switches, Multiplexers, Decoders RoHS