5V EconoReset with Pushbutton

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The DS1813 (5V) and DS1818 (3.3V) EconoResets are simple three-pin voltage monitors and power-on resets that hold reset for 150ms for stabilization after power returns to tolerance. The voltage monitor uses precision temperature reference and comparator circuits that detect out-of-tolerance conditions and generate an active low reset.

The DS1813 (like the DS1811) has an open-drain output with an internal 5.5kΩ pull-up resistor for use in a wired-AND circuit. The DS1813 also monitors a pushbutton on the reset output, generating a reset when the pushbutton is released.

EconoResets replace discrete components and save space, particularly in the new SOT-23 package. They can benefit any system that requires reliable processor operation, especially consumer products like printers, HVAC, energy management, cellular telephones, PDAs, and set-top boxes.
DS1813: Block Diagram DS1813: Block Diagram Enlarge+

Key Features

  • Voltage monitor for power-fail detection
  • Monitors pushbutton for external over-ride
  • Active low reset output
  • 150ms pause for stabilization
  • Efficient open-drain output with internal 5.5kΩ pull-up resistor
  • Maximum quiescent current of 40µA
  • Operating ranges:
    • 5V with 5%, 10% or 15% tolerance
    • -40°C to +85°C
Part NumberReset Thresh.
Reset OuttRESETWatchdog FeatureSupervisor FeaturesReset Thresh. Accur.
min@ +25°CmaxSee Notes
DS1813 3.3 to 5.5
Active Low
Open Drain
85ms to 300msNo WatchdogManual Reset2.540
$1.15 @1k
See All Supervisors (1 Monitored Voltage) (258)
Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific and version-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

Quality and Environmental Data

Product Reliability Reports: DS1813.pdf 
Lead-Free Package Tin (Sn) Whisker Reports

CAD Symbols and Footprints

  • DS1813-10+
  • DS1813-10+T&R
  • DS1813-15+
  • DS1813-15+T
  • DS1813-5+
  • DS1813-5+T&R
  • DS1813R-10+T&R
  • DS1813R-10-U+
  • DS1813R-15+T&R
  • DS1813R-15-U+
  • DS1813R-5+T&R
  • DS1813R-5-U+
  • Device   Fab Process   Technology   Sample size   Rejects   FIT at 25°C   FIT at 55°C  

    Note : The failure rates are summarized by technology and mapped to the associated material part numbers. The failure rates are highly dependent on the number of units tested.

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