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| PartNumber | MAX16040LLA23+T | MAX16040LLA29+T | MAX16040LLA26+T |
| Description | Supervisory Circuits Battery Backup 2.5V-Ep | Supervisory Circuits Battery Backup 2.93V | Supervisory Circuits Battery Backup 2.63V |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Supervisory Circuits | PMIC - Supervisors | PMIC - Supervisors |
| RoHS | Y | - | - |
| Type | Voltage Supervisory | Battery Backup Circuit | - |
| Package / Case | UDFN-8 | - | - |
| Number of Inputs Monitored | 1 Input | 1 Input | - |
| Manual Reset | No Manual Reset | No Manual Reset | - |
| Watchdog Timers | No Watchdog | No Watchdog | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | MAX16040 | MAX16040 | - |
| Packaging | Reel | Tape & Reel (TR) | - |
| Height | 0.73 mm | - | - |
| Length | 2 mm | - | - |
| Width | 2 mm | - | - |
| Brand | Maxim Integrated | - | - |
| Overvoltage Threshold | 2.38 V | 3 V | - |
| Undervoltage Threshold | 2.25 V | 2.85 V | - |
| Operating Supply Current | 22 uA | 22 uA | - |
| Pd Power Dissipation | 380.6 mW | - | - |
| Product Type | Supervisory Circuits | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 0 V | - | - |
| Part # Aliases | MAX16040 | MAX16040 | - |
| Unit Weight | 0.000335 oz | 0.000335 oz | - |
| Package Case | - | UDFN-8 | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Mounting Type | - | Surface Mount | - |
| Supplier Device Package | - | 8-uDFN (2x2) | - |
| Output | - | Push-Pull, Totem Pole | - |
| Reset | - | Active Low | - |
| Number of Voltages Monitored | - | 1 | - |
| Reset Timeout | - | 140 ms Minimum | - |
| Voltage Threshold | - | 2.93V | - |
| Pd Power Dissipation | - | 380.6 mW | - |
| Supply Voltage Max | - | 5.5 V | - |
| Supply Voltage Min | - | 0 V | - |