The HX810M-4.38V with Microprocessor & Microcontroller Supervisors SOT-23-3 RoHS manufactured by Hengjiaxing is an electronic part with a wide range of applications. This component is equipped with an internal voltage regulator, allowing it to provide a stable supply voltage without the need for external components. It includes a Software Lockout feature, which provides protection of the application from unintentional or mischievous disablement. It is also capable of providing an on-line power-on reset, which ensures the system starts up in a known correct state. This component meets European RoHS standards, making it an environmentally friendly option for embedded apps. Other features include an Active Low Reset pin, a Watchdog Timer, and an active low Vcc Detect.