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| PartNumber | R3111H391C-T1-FE | R3111H391A-T1-FE |
| 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 |
| Package / Case | SOT-89-3 | SOT-89-3 |
| Packaging | Reel | Reel |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Product Type | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 1000 | 1000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Type | - | Voltage Supervisory |
| Mounting Style | - | SMD/SMT |
| Threshold Voltage | - | 3.9 V |
| Number of Inputs Monitored | - | 1 Input |
| Output Type | - | CMOS, Open Drain |
| Manual Reset | - | No Manual Reset |
| Watchdog Timers | - | No Watchdog |
| Battery Backup Switching | - | Backup |
| Supply Voltage Max | - | 10 V |
| Minimum Operating Temperature | - | - 40 C |
| Maximum Operating Temperature | - | + 85 C |
| Accuracy | - | 2 % |
| Series | - | R3111H |
| Overvoltage Threshold | - | 3.978 V |
| Undervoltage Threshold | - | 3.822 V |
| Chip Enable Signals | - | No Chip Enable |
| Operating Supply Current | - | 1.2 uA |
| Pd Power Dissipation | - | 900 mW |
| Power Fail Detection | - | Yes |
| Supply Voltage Min | - | 700 mV |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Ricoh Electronic Devices Company |
R3111H391C-T1-FE | Supervisory Circuits Low Voltage Detector | |
| R3111H391A-T1-FE | Supervisory Circuits Low Voltage Detecto |