TPS3436/TPS3436-Q1 Window-Watchdog Timers

Texas Instruments TPS3436/TPS3436-Q1 Precision Window-Watchdog Timers are ultra-low-power (250nA typical) devices offering a programmable window watchdog timer. The PS3436/TPS3436-Q1 provides a high-accuracy window watchdog timer with a host of features for various applications. The close window timer can be factory-programmed or user-programmed using an external capacitor. The open-window-to-close-window ratio can be changed on the fly using a combination of logic pins. The watchdog also offers unique features such as enable-disable and startup delay.