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    | Partname: | M74HC253M1R |  
    | Description: | HC253 DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT HC153 DUAL 4 CHANNEL MULTIPLEXER |     
    | Manufacturer: | SGS-Thomson Microelectronics |  
    | Datasheet: | PDF (260K). Click here to download *) |  
    The M54/74HC153 and M54/74HC253 are high speed CMOS DUAL 4-CHANNEL MULTIPLEXERS fabricated with silicon gate C2MOS technology. Both achieve high speed operation, similar to equivalent LSTTL, while maintaining the CMOS low power dissipation.  |  
    
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    Click here to download M74HC253M1R Datasheet*) | 
  
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