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| PartNumber | MAX809MEXR+T | MAX809MEXR | MAX809MEXR-T10 |
| Description | Supervisory Circuits 3-Pin MPU Supervisor | Power Supply Support Circuit, Fixed, 1 Channel, +4.38VV, CMOS, PDSO3 | Supervisory Circuits |
| Manufacturer | Maxim Integrated | - | - |
| Product Category | Supervisory Circuits | - | - |
| RoHS | Y | - | - |
| Type | Voltage Supervisory | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SC-70-3L | - | - |
| Threshold Voltage | 2.5 V, 3 V, 3.3 V, 5 V | - | - |
| Number of Inputs Monitored | 1 Input | - | - |
| Output Type | Active Low, Push-Pull | - | - |
| Manual Reset | No Manual Reset | - | - |
| Watchdog Timers | No Watchdog | - | - |
| Battery Backup Switching | No Backup | - | - |
| Reset Delay Time | 240 ms | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Series | MAX809M | - | - |
| Packaging | Reel | - | - |
| Height | 1 mm | - | - |
| Length | 2.2 mm | - | - |
| Width | 1.35 mm | - | - |
| Brand | Maxim Integrated | - | - |
| Overvoltage Threshold | 4.45 V | - | - |
| Undervoltage Threshold | 4.31 V | - | - |
| Chip Enable Signals | No Chip Enable | - | - |
| Operating Supply Current | 24 uA | - | - |
| Pd Power Dissipation | 174 mW | - | - |
| Power Fail Detection | No | - | - |
| Product Type | Supervisory Circuits | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 1.2 V | - | - |
| Part # Aliases | MAX809M | - | - |