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| PartNumber | R3116Q421A-TR-FE | R3116Q401C-TR-FE | R3116Q401A-TR-FE |
| Description | Supervisory Circuits 0.8% Accuracy 0.5V Operating Voltage Detector with Delay Function | Supervisory Circuits 0.8% Accuracy 0.5V Operating Voltage Detector with Delay Function | Supervisory Circuits 0.8% Accuracy 0.5V Operating Voltage Detector with Delay Function |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | Ricoh Electronics |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Detectors | Voltage Detectors | Voltage Detectors |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SC-82AB-4 | SC-82AB-4 | SC-82AB-4 |
| Threshold Voltage | 4.2 V | 4 V | 4 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | CMOS, Open Drain | CMOS | CMOS, Open Drain |
| Manual Reset | No Manual Reset | No Manual Reset | No Manual Reset |
| Watchdog Timers | No Watchdog | No Watchdog | No Watchdog |
| Battery Backup Switching | Backup | Backup | Backup |
| Reset Delay Time | 100 ms | 100 ms | 100 ms |
| Supply Voltage Max | 6 V | 6 V | 6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Accuracy | 0.8 % | 0.8 % | 0.8 % |
| Series | R3116Q | R3116Q | R3116Q |
| Packaging | Reel | Reel | Reel |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Overvoltage Threshold | 4.263 V | 4.06 V | 4.06 V |
| Undervoltage Threshold | 4.137 V | 3.94 V | 3.94 V |
| Chip Enable Signals | No Chip Enable | No Chip Enable | No Chip Enable |
| Operating Supply Current | 1.7 uA | 1.6 uA | 1.6 uA |
| Pd Power Dissipation | 380 mW | 380 mW | 380 mW |
| Power Fail Detection | Yes | Yes | Yes |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 500 mV | 500 mV | 500 mV |