DS1238A

MicroManager

Data Sheet (Rev. 1)
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Part Details

  • Holds microprocessor in check during power transients
  • Halts and restarts an out-of-control microprocessor
  • Warns microprocessor of an impending power failure
  • Converts CMOS SRAM into nonvolatile memory
  • Unconditionally write protects memory when power supply is out of tolerance
  • Consumes less than 200nA of battery current
  • Controls external power switch for high current applications
  • Debounces pushbutton reset
  • Accurate 10% power supply monitoring
  • Optional 5% power supply monitoring designated DS1238A-5
  • Provides orderly shutdown in microprocessor applications
  • Pin-for-pin compatible with MAX691
  • Standard 16-pin DIP or space-saving 16-pin SOIC
  • Optional industrial temperature range -40°C to +85°C
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    DS1238A
    MicroManager
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    Data Sheet 1

    Technical Articles 1

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