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    | Partname: | SN74LS540DW |  
    | Description: | Octal buffer/line driver with 3-state outputs |     
    | Manufacturer: | Motorola |  
    | Package: | SOIC |  
    | Pins: | 20 |  
    | Oper. temp.: | 0 to 70 |  
    | Datasheet: | PDF (203K). Click here to download *) |  
    These device types are designed to be used as memory address drivers, clock drivers and bus-oriented transmitters / receivers. These devices are especially useful as output ports for the microprocessors, allowing ease of layout and greater PC board density.  |  
    
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    Click here to download SN74LS540DW Datasheet*) | 
  
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