The HX61CN2202MR is an electronic part manufactured by Hengjiaxing that is used as a supervisor for microprocessor and microcontroller applications. It features a compact SOT-23-3L package and is RoHS-compliant. The part provides protection against overvoltage and overtemperature, as well as resetting generated from low or open voltage. It also offers features such as active-high and active-low reset, windowed watchdog timer output, soft-start time configurability, push-pull and open-drain configurations, and reset enable/disable options. The HX61CN2202MR is designed to work with a wide range of voltages ranging from 2.5 V to 5.5 V.