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Supervisors, Voltage Monitors, Sequencers
Watchdog Timers
Maxim offers the most innovative watchdog timer solutions used to monitor and minimize code execution errors.
Select From
Programming Method
Watchdog Features
Stand-Alone
Pin-Selectable
—
Long Start-Up Delays
—
Lowest Power
—
One Monitored Voltages
—
Capacitor Adjustable
Long Start-Up Delays
Windowed-Watchdog
Lowest Power
Specified to +125°C
Two Monitored Voltages
—
Capacitor Adjustable
Long Start-Up Delays
—
Lowest Power
Specified to +125°C
Three Monitored Voltages
—
—
Long Start-Up Delays
—
Lowest Power
—
Four Monitored Voltages
Pin-Selectable
—
Long Start-Up Delays
—
Lowest Power
Specified to +125°C
Five or More Monitored Voltages
—
—
Long Start-Up Delays
—
Lowest Power
Specified to +125°C
Application Notes
Application Note 1926: Watchdogs Improve System Reliability—How to Choose the Right Part
Application Note 1865: Different Ways to Use a MAX6369 Series Watchdog Timer
Application Note 1070: Windowed Watchdog Enhances µP Supervisors
Application Note 892: Watchdog Timer Allows Entry to Test Mode
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