| PartNumber | DS1814BR-5+T\u0026R | DS1814BR-10+T\u0026R | DS1814BR-10-U |
| Description | Supervisory Circuits 3.3/5V MicroMonitor | Supervisory Circuits 3.3/5V MicroMonitor | Supervisory Circuits UMON RST WD SOT23 5V 10% T&R |
| 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 Monitors |
| Package / Case | SOT-23-5 | SOT-23-5 | SOT-23-5 |
| Threshold Voltage | 5 V | 5 V | 5 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 | No Manual Reset | No Manual Reset |
| Watchdog Timers | Watchdog | Watchdog | Watchdog |
| Battery Backup Switching | No Backup | No Backup | - |
| Reset Delay Time | 280 ms | 280 ms | 280 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 | DS1814BR | DS1814BR | DS1814BR |
| Packaging | Reel | Reel | - |
| Height | 1.1 mm | 1.1 mm | - |
| Length | 2.9 mm | 2.9 mm | - |
| Width | 1.63 mm | 1.63 mm | - |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Overvoltage Threshold | 4.75 V | 4.5 V | 4.5 V |
| Undervoltage Threshold | 4.5 V | 4.25 V | 4.25 V |
| Chip Enable Signals | No Chip Enable | No Chip Enable | - |
| Operating Supply Current | 15 uA | 15 uA | 15 uA |
| Power Fail Detection | Yes | Yes | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 3000 | 3000 | 1 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 1 V | 1 V | 1 V |
| Part # Aliases | 90-1814B+R05 DS1814BR | 90-1814B+R10 DS1814BR | 90-1814B-U10 DS1814BR |
| Unit Weight | - | 0.000222 oz | 0.000222 oz |
| Mounting Style | - | - | SMD/SMT |
| Accuracy | - | - | 10 % |
| Operating Supply Voltage | - | - | 1 V to 5.5 V |