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| PartNumber | MAX809LEXR+T | MAX809LEXR+T10 | MAX809LEXR+ |
| Description | Supervisory Circuits 3-Pin MPU Supervisor | Supervisory Circuits 3-Pin MPU Supervisor | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Supervisory Circuits | Supervisory Circuits | - |
| RoHS | Y | Y | - |
| Type | Voltage Supervisory | Voltage Supervisory | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SC-70-3L | SC-70-3L | - |
| Threshold Voltage | 2.5 V, 3 V, 3.3 V, 5 V | 2.5 V, 3 V, 3.3 V, 5 V | - |
| Number of Inputs Monitored | 1 Input | 1 Input | - |
| Output Type | Active Low, Push-Pull | Active Low, Push-Pull | - |
| Manual Reset | No Manual Reset | No Manual Reset | - |
| Watchdog Timers | No Watchdog | No Watchdog | - |
| Battery Backup Switching | No Backup | No Backup | - |
| Reset Delay Time | 240 ms | 240 ms | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Series | MAX809L | MAX809L | - |
| Packaging | Reel | Reel | - |
| Height | 1 mm | 1 mm | - |
| Length | 2.2 mm | 2.2 mm | - |
| Width | 1.35 mm | 1.35 mm | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Overvoltage Threshold | 4.7 V | 4.7 V | - |
| Undervoltage Threshold | 4.56 V | 4.56 V | - |
| Chip Enable Signals | No Chip Enable | No Chip Enable | - |
| Operating Supply Current | 24 uA | 24 uA | - |
| Pd Power Dissipation | 174 mW | 174 mW | - |
| Power Fail Detection | No | No | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 2500 | 10000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 1.2 V | 1.2 V | - |
| Part # Aliases | MAX809L | MAX809L | - |