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| PartNumber | MAX16040PLA46+ | MAX16040PLA46+T | MAX16040PLA44+T |
| Description | Supervisory Circuits Battery Backup 4.63V | Supervisory Circuits Battery Backup 4.38V | |
| Manufacturer | - | Maxim Integrated | Maxim Integrated |
| Product Category | - | PMIC - Supervisors | PMIC - Supervisors |
| Series | - | MAX16040 | MAX16040 |
| Type | - | Battery Backup Circuit | Battery Backup Circuit |
| Packaging | - | Tape & Reel (TR) | Tape & Reel (TR) |
| Unit Weight | - | 0.000335 oz | 0.000335 oz |
| Package Case | - | UDFN-8 | UDFN-8 |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Supplier Device Package | - | 8-uDFN (2x2) | 8-uDFN (2x2) |
| Output | - | Open Drain or Open Collector | Open Drain or Open Collector |
| Reset | - | Active Low | Active Low |
| Number of Voltages Monitored | - | 1 | 1 |
| Reset Timeout | - | 140 ms Minimum | 140 ms Minimum |
| Voltage Threshold | - | 4.63V | 4.38V |
| Pd Power Dissipation | - | 380.6 mW | 380.6 mW |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Operating Supply Current | - | 22 uA | 22 uA |
| Part # Aliases | - | MAX16040 | MAX16040 |
| Supply Voltage Max | - | 5.5 V | 5.5 V |
| Supply Voltage Min | - | 0 V | 0 V |
| Watchdog Timers | - | No Watchdog | No Watchdog |
| Number of Inputs Monitored | - | 1 Input | 1 Input |
| Manual Reset | - | No Manual Reset | No Manual Reset |
| Overvoltage Threshold | - | 4.75 V | 4.5 V |
| Undervoltage Threshold | - | 4.5 V | 4.25 V |