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| PartNumber | MAX6443US46L+T | MAX6443US44L-T | MAX6443US46L+ |
| Description | Supervisory Circuits Single uPower Reset Circuit | Supervisory Circuits | IC MPU RESET 4.625V SOT143-4 |
| Manufacturer | Maxim Integrated | - | - |
| Product Category | Supervisory Circuits | - | - |
| RoHS | Y | - | - |
| Type | Voltage Supervisory | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOT-143-4L | - | - |
| Threshold Voltage | 4.625 V | - | - |
| Number of Inputs Monitored | 1 Input | - | - |
| Output Type | Active Low, Push-Pull | - | - |
| Manual Reset | Manual Reset | - | - |
| Watchdog Timers | No Watchdog | - | - |
| Battery Backup Switching | No Backup | - | - |
| Reset Delay Time | 280 ms | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Series | MAX6443 | - | - |
| Packaging | Reel | - | - |
| Height | 0.94 mm | - | - |
| Length | 2.92 mm | - | - |
| Width | 1.3 mm | - | - |
| Brand | Maxim Integrated | - | - |
| Overvoltage Threshold | 4.75 V | - | - |
| Undervoltage Threshold | 4.5 V | - | - |
| Chip Enable Signals | No Chip Enable | - | - |
| Operating Supply Current | 7 uA | - | - |
| Pd Power Dissipation | 320 mW | - | - |
| Power Fail Detection | No | - | - |
| Product Type | Supervisory Circuits | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 1 V | - | - |
| Part # Aliases | MAX6443 | - | - |