MAX6839

Ultra-Low-Voltage SC70 Voltage Detectors and µP Reset Circuits

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Part Details

  • Factory-Set Reset Threshold Voltages for Nominal Supplies from 1.2V to 1.8V
  • Low Power Consumption: 7.5µA (typ)
  • Space-Saving 3- and 4-Pin SC70 Packages
  • ±2.5% Reset Threshold Accuracy Over Temperature
  • Five Different Timeout Periods Available: 70µs (voltage detector), 1.5ms, 30ms, 210ms, and 1.68s
  • Three Reset Output Configurations
    • Push-Pull active-low RESET
    • Push-Pull RESET
    • Open-Drain active-low RESET
  • Guaranteed Reset Valid to VCC =
    • 0.55V—Active-Low
    • 0.75V—Active-High
  • Adjustable Threshold Reset-In Option
  • Manual Reset Input Option
  • Immune to Short Negative VCC Transients
  • Pin Compatible with MAX803/MAX809/MAX810, MAX6711/MAX6712/MAX6713, and MAX6381–MAX6390 Series
MAX6839
Ultra-Low-Voltage SC70 Voltage Detectors and µP Reset Circuits
MAX6832, MAX6833, MAX6834, MAX6835, MAX6836, MAX6837, MAX6838, MAX6839, MAX6840: Typical Operating Circuit
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