DS1831C

3.3V/2.5V Multisupply Micromonitor

Part Models
2
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Part Details

  • 2.5V power-on reset
  • 3.3V (or 3V) power-on reset
  • Two referenced comparators with separate outputs for monitoring additional supplies
  • Internal power is drawn from higher of either the IN2.5V input or the IN3.3V input
  • Excellent for systems designed to operate with multiple power supplies
  • Asserts resets during power transients
  • Pushbutton reset input for system override
  • Maintains reset for user configurable times of 10ms, 100ms, or 1s
  • Watchdog timer for software monitoring (DS1831D)
  • Precision temperature-compensated voltage reference and voltage sensor
  • 16-pin DIP and 16-pin, 150mil SO available
  • Operating temperature of -40°C to +85°C
DS1831C
3.3V/2.5V Multisupply Micromonitor
DS1831C, DS1831D, DS1831E: Block Diagram
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