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| PartNumber | MAX6389LT39D3+T | MAX6389LT39D2+T | MAX6389LT39D1+T |
| Description | Supervisory Circuits Dual uPower Reset Circuit | Supervisory Circuits Dual uPower Reset Circuit | Supervisory Circuits Dual uPower Reset Circuit |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | PMIC - Supervisors | PMIC - Supervisors | PMIC - Supervisors |
| RoHS | Details | Details | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | UDFN-6 | UDFN-6 | - |
| Threshold Voltage | 1.8 V to 5 V | 1.8 V to 5 V | - |
| Number of Inputs Monitored | 2 Input | 2 Input | - |
| Output Type | Active Low Open Drain | Active Low Open Drain | - |
| Manual Reset | No Manual Reset | No Manual Reset | - |
| Battery Backup Switching | No Backup | No Backup | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Series | MAX6389LT | MAX6389LT | - |
| Packaging | Reel | Reel | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Chip Enable Signals | No Chip Enable | No Chip Enable | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Operating Supply Current | 7 uA | 7 uA | - |
| Overvoltage Threshold | 4 V Adjustable | 4 V Adjustable | - |
| Pd Power Dissipation | 167.7 mW | 167.7 mW | - |
| Power Fail Detection | No | No | - |
| Reset Delay Time | 280 ms | 40 ms | - |
| Supply Voltage Min | 1 V | 1 V | - |
| Type | Voltage Supervisory | Voltage Supervisory | - |
| Undervoltage Threshold | 3.8 V Adjustable | 3.8 V Adjustable | - |
| Watchdog Timers | No Watchdog | No Watchdog | - |
| Part # Aliases | MAX6389LT | MAX6389LT | - |