AT121 detector equivalent, micro-power voltage detector.
High Accuracy：± 2% Low Power Consumption：1.0µA(TYP.) at
VIN =2.0V Detect Voltage Range：1.2V ~ 5V in 0.05V step Operating Voltage Range：1V ~ 6V Detect Voltage Temperature .
The AT121 series are highly accurate and ultra low power consumption voltage detectors. It offers internally fixed threshold levels with 0.05V per step range from 1.2V to 5V. A time delay circuit can be accomplished with the addition of an external c.
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