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| PartNumber | DS1831DS+ | DS1831DS+T\u0026R | DS1831DS+TR |
| Description | Supervisory Circuits 3.3/5V Multisupply MicroMonitor | Supervisory Circuits 3.3/5V Multisupply MicroMonitor | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Supervisory Circuits | Supervisory Circuits | - |
| RoHS | Y | Y | - |
| Type | Voltage Supervisory | Voltage Supervisory | - |
| Package / Case | SOIC-16 | SOIC-Narrow-16 | - |
| Threshold Voltage | 2.5 V, 3 V, 3.3 V | 2.5 V, 3 V, 3.3 V | - |
| Number of Inputs Monitored | 4 Input | 2 Input | - |
| Output Type | Active Low, Open Drain | Active Low, Open Drain | - |
| Manual Reset | Manual Reset | Manual Reset | - |
| Watchdog Timers | Watchdog | Watchdog | - |
| Battery Backup Switching | No Backup | No Backup | - |
| Reset Delay Time | 2000 ms | 2000 ms | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | DS1831DS | DS1831DS | - |
| Packaging | Tube | Reel | - |
| Height | 1.5 mm (Max) | 1.5 mm (Max) | - |
| Length | 10 mm (Max) | 10 mm (Max) | - |
| Width | 4 mm (Max) | 4 mm (Max) | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Overvoltage Threshold | 2.97 V, 2.375 V | 2.97 V, 2.375 V | - |
| Undervoltage Threshold | 2.8 V, 2.125 V | 2.8 V, 2.125 V | - |
| Chip Enable Signals | No Chip Enable | No Chip Enable | - |
| Operating Supply Current | 100 uA, 85 uA | 100 uA, 85 uA | - |
| Power Fail Detection | Yes | Yes | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 50 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 1 V | 1 V | - |
| Part # Aliases | 90-1831D+S00 DS1831DS | 90-1831D+ST0 DS1831DS | - |
| Unit Weight | 0.023492 oz | 0.005069 oz | - |