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| PartNumber | DS1831AS+ | DS1831A+ | DS1831AS+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 | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-Narrow-16 | PDIP-16 | - |
| Threshold Voltage | 2.55 V, 4.15 V | 3 V, 3.3 V, 5 V | - |
| Number of Inputs Monitored | 4 Input | 4 Input | - |
| Output Type | 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 | DS1831A | DS1831A | - |
| Packaging | Tube | Tube | - |
| Height | 1.5 mm | 4.45 mm (Max) | - |
| Length | 10 mm | 19.43 mm (Max) | - |
| Width | 4 mm | 7.87 mm (Max) | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Overvoltage Threshold | 2.64 V, 4.75 V | 4.75 V, 3.15 V | - |
| Undervoltage Threshold | 2.47 V, 4.5 V | 4.5 V, 2.98 V | - |
| Chip Enable Signals | No Chip Enable | No Chip Enable | - |
| Operating Supply Current | 80 uA | 100 uA | - |
| Power Fail Detection | No | No | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 50 | 25 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 1 V | 1 V | - |
| Part # Aliases | 90-1831A+S00 DS1831A | 90-1831A+000 DS1831A | - |
| Unit Weight | 0.007079 oz | 0.057419 oz | - |