Processor Supervisor, 2.63 V, Active Low/Open Drain, 3‑Pin SOT‑23
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The UM803RS is a processor supervisor manufactured by UNION. This device monitors voltage levels and provides a reset signal when the supply voltage drops below 2.63V. The reset output is active low and open drain, delivered in a compact 3-Pin SOT-23 package.
This voltage supervisor is commonly utilized in systems requiring reliable power supply monitoring to prevent data corruption or system malfunction during voltage sags. It is suitable for a variety of embedded control and microprocessor-based applications.