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RT9818 Micro-Power Voltage Detectors General Description Features Internally Fixed Threshold 1.2V to 5V in 0.1V Step The RT9818 is a micro-power voltage detector High Accuracy 1.5% supervising the power supply voltage level for Low Supply Current 3 A microprocessors ( P) or digital systems. It provides No External Components Required internally fixed threshold levels with 0.1V per step ranging Quick Reset within 20 s from 1.2V to 5V, which covers most digital applications. It Built-in Recovery Delay Include 0ms, 55ms, 220ms, features low supply current of 3 A. The RT9818 performs 450ms Options supervisory function by sending out a reset signal Low Functional Sup... See More ⇒