View max814 m datasheet:

19-0412; Rev 0; 6/95 ±1% Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits _______________General Description ____________________________Features The MAX814/MAX815/MAX816 are high-accuracy ¦ ±1% Worst-Case Reset Threshold Accuracy microprocessor (µP) supervisory circuits that provide ¦ 4.8V, 4.7V, 4.55V, 3.03V, or Adjustable Reset power-on reset, watchdog, and power-fail functions. Thresholds They eliminate manual trimming and improve reliability in critical applications needing high-accuracy reset ¦ ±1% Low-Line Threshold Accuracy (MAX814) thresholds. The RESET output is guaranteed to be in 60mV Above Reset Threshold the correct state for VCC down to 1V. The reset com- ¦ 200ms Reset Time Delay parator is designed to ignore fast transients on VCC. Reset threshold