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    | Partname: | CAT1161WI-45 |  
    | Description: | Supervisory Circuits with I2C Serial CMOS EEPROM, Precision Reset Controller and Watchdog Timer |     
    | Manufacturer: |  |  
    | Datasheet: | PDF (163K). Click here to download *) |  
    The 1.6-second watchdog circuit returns a system to a known good state if a software or hardware glitch halts or "hangs" the system. The CAT1161 watchdog monitors the SDA line, making an additional PC board trace unnecessary. The lower cost CAT1162 does not have a watchdog timer.  |  
    
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    Click here to download CAT1161WI-45 Datasheet*) | 
  
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