仅有看门狗定时器

Part Number Watchdog Feature Watchdog Timeout Watchdog Startup Delay (min)  Watchdog Output Icc (max)  (µA)  Industry Qualified Package/Pins Oper. Temp. (°C)  Budgetary Price (See Notes) 
MAX16997 Input (WDI) Adjustable - Open-Drain 60 - µMAX/8 ,uMAX/8 -40 to +125 $1.03 @1k
MAX16998 Input (WDI) Adjustable <60s Open-Drain 60 Automotive - AECQ100 µMAX/8 ,uMAX/8 -40 to +125 $1.05 @1k
MAX6814 Input (WDI) ,Input/Output (WDI/WDO) ,Watchdog Only 1s to 2s - Push-Pull 24 - SC-70/5 -40 to +85 ,0 to +70 $1.54 @1k
MAX6369 Input (WDI) ,Input/Output (WDI/WDO) ,Pin Selectable ,Watchdog Only 1s to 2s ,<1s ,>2s ,Adjustable <60s Open-Drain 20 Automotive - AECQ100 SOT/8 -40 to +85 ,0 to +70 $1.72 @1k
MAX6370 Input (WDI) ,Input/Output (WDI/WDO) ,Pin Selectable ,Watchdog Only 1s to 2s ,<1s ,>2s ,Adjustable <60s Push-Pull 20 - SOT/8 -40 to +85 ,0 to +70 $1.72 @1k
MAX6371 Input (WDI) ,Input/Output (WDI/WDO) ,Pin Selectable ,Watchdog Only 1s to 2s ,<1s ,>2s ,Adjustable 60s Open-Drain 20 - SOT/8 -40 to +85 ,0 to +70 $1.72 @1k
MAX6372 Input (WDI) ,Input/Output (WDI/WDO) ,Pin Selectable ,Watchdog Only 1s to 2s ,<1s ,>2s ,Adjustable 60s Push-Pull 20 - SOT/8 -40 to +85 ,0 to +70 $1.72 @1k
MAX6373 Input (WDI) ,Input/Output (WDI/WDO) ,Pin Selectable ,Watchdog Only 1s to 2s ,<1s ,>2s ,Adjustable >60s Open-Drain 20 - SOT/8 -40 to +85 ,0 to +70 $1.72 @1k
MAX6374 Input (WDI) ,Input/Output (WDI/WDO) ,Pin Selectable ,Watchdog Only 1s to 2s ,<1s ,>2s ,Adjustable >60s Push-Pull 20 Automotive - AECQ100 SOT/8 -40 to +85 ,0 to +70 $1.72 @1k