MAX6821 Datasheet - Maxim

MAX6821 Low-Voltage SOT23 uP Supervisors

The MAX6821 *MAX6825 are low-voltage microprocessor (µP) supervisory circuits that combine voltage monitoring, watchdog timer, and manual reset input functions in a 5-pin SOT23 package. Microprocessor supervisory circuits significantly improve system reliability and accuracy compared to separ.

MAX6821 Features

* Monitors +1.8V, +2.5V, +3.0V, +3.3V, +5.0V Supplies

* 140ms (min) Reset Timeout Delay

* 1.6s Watchdog Timeout Period (MAX6821/MAX6822/ MAX6823/MAX6824)

* Manual Reset Input (MAX6821/MAX6822/MAX6823/ MAX6825)

* Three Reset Output Options Push-Pull RES

MAX6821_MaximIntegratedProducts.pdf