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| PartNumber | R3111Q091A-TR-FE | R3111Q091B-TR-FE | R3111Q091A-TR |
| Description | Supervisory Circuits Low Voltage Detector | Supervisory Circuits Low Voltage Detector | |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | - |
| Product Category | Supervisory Circuits | Supervisory Circuits | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SC-82AB-4 | SC-82AB-4 | - |
| Threshold Voltage | 900 mV | 900 mV | - |
| Number of Inputs Monitored | 1 Input | 1 Input | - |
| Output Type | Active Low, Open Drain | CMOS, Open Drain | - |
| Manual Reset | No Manual Reset | No Manual Reset | - |
| Watchdog Timers | No Watchdog | No Watchdog | - |
| Battery Backup Switching | No Backup | Backup | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Type | - | Voltage Supervisory | - |
| Supply Voltage Max | - | 10 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Accuracy | - | 2 % | - |
| Series | - | R3111Q | - |
| Overvoltage Threshold | - | 918 mV | - |
| Undervoltage Threshold | - | 882 mV | - |
| Chip Enable Signals | - | No Chip Enable | - |
| Operating Supply Current | - | 1 uA | - |
| Pd Power Dissipation | - | 380 mW | - |
| Power Fail Detection | - | Yes | - |
| Supply Voltage Min | - | 700 mV | - |