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| Part Number | FM803SP3X | FM809SP3X | FM803SS3X | 
|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | 
| Product Status | Obsolete | Active | Active | 
| Type | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | 
| Number of Voltages Monitored | 1 | 1 | 1 | 
| Voltage - Threshold | 2.93V | 2.93V | 2.93V | 
| Output | Open Drain or Open Collector | Push-Pull, Totem Pole | Open Drain or Open Collector | 
| Reset | Active Low | Active Low | Active Low | 
| Reset Timeout | 140ms Minimum | 100ms Minimum | 140ms Minimum | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | SC-70, SOT-323 | SC-70, SOT-323 | TO-236-3, SC-59, SOT-23-3 | 
| Supplier Device Package | SC-70-3 (SOT323) | SC-70-3 (SOT323) | SOT-23 |