Part NumberDescriptionStatusReset Outtreset (min) Watchdog FeatureWatchdog TimeoutManual ResetPower Fail ComparatorReset Thresh. Accur. (@ +25°C) (%) Icc (max) (µA) RoHS AvailableOper. Temp. (°C) Pin/PackageEV Kit Available?
UM706xM8Microprocessor Reset Circuit with Watchdog, Manual Reset and Push-Pull /RESETACTIVEPush-pull, active LOW140msInput/Output (WDI/WDO) YesYes2.5150Yes-40 to 858/MSOP 
UM706xSMicroprocessor Reset Circuit with Watchdog, Manual Reset and Push-Pull /RESETACTIVEPush-pull, active LOW140msInput/Output (WDI/WDO) YesYes2.5150Yes-40 to 858/SOP8Y
UM803xP3-Pin Microprocessor Reset CircuitsACTIVEOpen-drain, active LOW140msNo NoNo2.50Yes-40 to 853/SOT323Y
UM803xS3-Pin Microprocessor Reset CircuitsACTIVEOpen-drain, active LOW140msNo NoNo 2.50Yes-40 to 853/SOT23Y
UM803XSR3-Pin Microprocessor Reset CircuitsACTIVEOpen-drain, active LOW140msNo NoNo 2.50Yes-40 to 853/SOT23 
UM805xE4-Pin μP Voltage Monitors with Manual Reset InputACTIVEOpen-drain, active LOW140msNo YesNo2.55Yes-40 to 854/SOT143Y
UM807xxEμP Reset Circuits with Long Manual Reset Setup PeriodACTIVEOpen-drain, active LOW140msNo YesNo2.55Yes-40 to 854/SOT143Y
UM809xxP3-Pin, Low-Power μP Reset Circuit with Push-Pull /RESETACTIVEPush-pull, active LOW140msNo NoNo2.55Yes-40 to 853/SOT323 
UM809xxS3-Pin, Low-Power μP Reset Circuit with Push-Pull /RESETACTIVEPush-pull, active LOW140msNo  NoNo2.55Yes-40 to 853/SOT23 
UM810xxP3-Pin, Low-Power μP Reset Circuit with Push-Pull RESETACTIVEPush-pull, active HIGH140msNo NoNo2.55Yes-40 to 853/SOT323 
UM810xxS3-Pin, Low-Power μP Reset Circuit with Push-Pull RESETACTIVEPush-pull, active HIGH140msNo NoNo2.55Yes-40 to 853/SOT23 
UM811xE4-Pin μP Voltage Monitors with Manual Reset InputACTIVEPush-pull, active LOW140msNo YesNo2.55Yes-40 to 854/SOT143Y
UM812xE4-Pin μP Voltage Monitors with Manual Reset InputACTIVEPush-pull, active HIGH140msNo YesNo2.55Yes-40 to 854/SOT143Y
UM813xSMicroprocessor Reset Circuit with Watchdog, Manual Reset and Push-Pull RESETACTIVEPush-pull, active HIGH140msInput/Output (WDI/WDO) YesYes2.5150Yes-40 to 858/SOP8Y
UM821xxEμP Reset Circuits with Long Manual Reset Setup PeriodACTIVEPush-pull, active LOW140msNo YesNo2.55Yes-40 to 854/SOT143Y
UM822xxEμP Reset Circuits with Long Manual Reset Setup PeriodACTIVEPush-pull, active HIGH140msNo YesNo2.55Yes-40 to 854/SOT143Y
UM823xPVoltage Supervisory Circuits with Watchdog Timer and Manual Reset InputACTIVEPush-pull, active LOW140msNo1.6sYesNo2.50Yes-40 to 85SOT353Y
UM823xSVoltage Supervisory Circuits with Watchdog Timer and Manual Reset InputACTIVEPush-pull, active LOW140msNo1.6sYesNo2.50Yes-40 to 855/SOT23Y
UM824xPVoltage Supervisory Circuits with Watchdog Timer ACTIVEPush-pull, active HIGH/LOW140msNo1.6sNoNo2.50Yes-40 to 85SOT353Y
UM824xSVoltage Supervisory Circuits with Watchdog Timer ACTIVEPush-pull, active HIGH/LOW140msNo1.6sNoNo2.50Yes-40 to 855/SOT23Y
UM825xPVoltage Supervisory Circuits with Manual Reset InputACTIVEPush-pull, active HIGH/LOW140msNo YesNo2.50Yes-40 to 85SOT353Y
UM825xSVoltage Supervisory Circuits with Manual Reset InputACTIVEPush-pull, active HIGH/LOW140msNo YesNo2.50Yes-40 to 855/SOT23Y
UM708xSMicroprocessor Reset Circuit with Manual Reset and Push-Pull RESET& /RESETACTIVEPush-pull, active HIGH/LOW140msNo YesYes2.5150Yes-40 to 858/SOP8Y