MAX6369 Datasheet (Maxim) - Pin-Selectable Watchdog Timers

MAX6369, Pin-Selectable Watchdog Timers

The MAX6369 *MAX6374 are pin-selectable watchdog timers that supervise microprocessor (μP) activity and signal when a system is operating improperly.

During normal operation, the microprocessor should repeatedly toggle the watchdog input (WDI) before the selected watchdog timeout period elaps

MAX6369 Features

* Precision Watchdog Timer for Critical μP Applications

* Pin-Selectable Watchdog Timeout Periods

* Pin-Selectable Watchdog Startup Delay Periods

* Ability to Change Watchdog Timing Characteristics Without Power Cycling

* Open-Drain or Push-Pull Pulsed Ac