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| PartNumber | MAX6389LT44D3+ | MAX6389LT46D3+ | MAX6389LT44D3+T |
| Description | Supervisory Circuits Dual uPower Reset Circuit | ||
| Manufacturer | - | - | Maxim Integrated |
| Product Category | - | - | PMIC - Supervisors |
| Series | - | - | MAX6389LT |
| Type | - | - | Multi-Voltage Supervisor |
| Packaging | - | - | Tape & Reel (TR) |
| Mounting Style | - | - | SMD/SMT |
| Package Case | - | - | UDFN-6 |
| Operating Temperature | - | - | -40°C ~ 125°C (TA) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Active Low Open Drain |
| Supplier Device Package | - | - | 6-uDFN (1.5x1.0) |
| Output | - | - | Open Drain or Open Collector |
| Reset | - | - | Active Low |
| Number of Voltages Monitored | - | - | 2 |
| Reset Timeout | - | - | 140 ms Minimum |
| Voltage Threshold | - | - | 4.38V, Adj |
| Pd Power Dissipation | - | - | 167.7 mW |
| Operating Supply Current | - | - | 7 uA |
| Battery Backup Switching | - | - | No Backup |
| Part # Aliases | - | - | MAX6389LT |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 1 V |
| Watchdog Timers | - | - | No Watchdog |
| Threshold Voltage | - | - | 1.8 V to 5 V |
| Number of Inputs Monitored | - | - | 2 Input |
| Manual Reset | - | - | No Manual Reset |
| Chip Enable Signals | - | - | No Chip Enable |
| Power Fail Detection | - | - | No |
| Reset Delay Time | - | - | 2 ms |
| Overvoltage Threshold | - | - | 1.61 V Adjustable |
| Undervoltage Threshold | - | - | 1.54 V Adjustable |