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| PartNumber | MAX6389XS40D2+T | MAX6389XS40D3+T | MAX6389XS40D1+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 |
| Product Category | PMIC - Supervisors | - | PMIC - Supervisors |
| RoHS | Details | - | Details |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | SC-70-4 | - | SC-70-4 |
| 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 | MAX6389XS | - | MAX6389XS |
| 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 | 4.1 V Adjustable | - | 4.1 V Adjustable |
| Pd Power Dissipation | 245 mW | - | 245 mW |
| Power Fail Detection | No | - | No |
| Reset Delay Time | 40 ms | - | 2 ms |
| Supply Voltage Min | 1 V | - | 1 V |
| Type | Voltage Supervisory | - | Voltage Supervisory |
| Undervoltage Threshold | 3.9 V Adjustable | - | 3.9 V Adjustable |
| Watchdog Timers | No Watchdog | - | No Watchdog |
| Part # Aliases | MAX6389XS | - | MAX6389XS |