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| Part Number | FM809TS3X | FM803TS3X | FM809JS3X | FM809LS3X | FM809MS3X | FM809RS3X | FM809SS3X | FM809TS3 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Type | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Power Supply Monitor |
| Number of Voltages Monitored | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Threshold | 3.08V | 3.08V | 4V | 4.63V | 4.38V | 2.63V | 2.93V | 3.08V |
| Output | Push-Pull, Totem Pole | Open Drain or Open Collector | Push-Pull, Totem Pole | Push-Pull, Totem Pole | Push-Pull, Totem Pole | Push-Pull, Totem Pole | Push-Pull, Totem Pole | Push-Pull, Totem Pole |
| Reset | Active Low | Active Low | Active Low | Active Low | Active Low | Active Low | Active Low | Active Low |
| Reset Timeout | 140ms Minimum | 140ms Minimum | 140ms Minimum | 140ms Minimum | 140ms Minimum | 140ms Minimum | 140ms Minimum | 140ms Minimum |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
