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| Image | ![]() |
| Part Number | UM803MS |
| Manufacturer | Union Semiconductor International Limited |
| Series | UM803 |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
| Packaging | Tape & Reel (TR) |
| Product Status | Active |
| Programmable | - |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 4.38V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | 140ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-3 |
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