| PartNumber | DS1832U+ | DS1832U+T\u0026R | DS1832U |
| Description | Supervisory Circuits 3.3V MicroMonitor | Supervisory Circuits 3.3V MicroMonitor | Supervisory Circuits 3.3V MicroMonitor |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | N |
| Type | Voltage Supervisory | Voltage Supervisory | Voltage Supervisory |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | UMAX-8 | UMAX-8 | UMAX-8 |
| Threshold Voltage | 2.55 V | 2.55 V | 2.55 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | Active High, Active Low, Push-Pull | Active High, Active Low, Push-Pull | Active High, Active Low, Push-Pull |
| Manual Reset | Manual Reset | Manual Reset | Manual Reset |
| Watchdog Timers | Watchdog | Watchdog | Watchdog |
| Battery Backup Switching | No Backup | No Backup | No Backup |
| Reset Delay Time | 1000 ms | 1000 ms | 1000 ms |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | DS1832U | DS1832U | DS1832U |
| Packaging | Tube | Reel | Tube |
| Height | 0.95 mm (Max) | 0.95 mm (Max) | 0.95 mm (Max) |
| Length | 3.1 mm (Max) | 3.1 mm (Max) | 3.1 mm (Max) |
| Width | 3.1 mm (Max) | 3.1 mm (Max) | 3.1 mm (Max) |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Overvoltage Threshold | 2.97 V, 2.64 V | 2.97 V | 2.97 V |
| Undervoltage Threshold | 2.8 V, 2.47 V | 2.8 V | 2.8 V |
| Chip Enable Signals | No Chip Enable | No Chip Enable | No Chip Enable |
| Operating Supply Current | 35 uA | 35 uA | 35 uA |
| Power Fail Detection | Yes | Yes | Yes |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 50 | 3000 | 50 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 1 V | 1 V | 1 V |
| Part # Aliases | 90-1832U+000 DS1832U | 90-1832U+T00 DS1832U | 90-1832U-000 DS1832U |
| Unit Weight | 0.000811 oz | - | - |