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| PartNumber | R3132D46EA3-TRFE | R3132D46EC3-TRFE | R3132D46EC-TR-FE |
| Description | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits Low Voltage Detector with Built-in Delay Circuit |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | Ricoh Electronics |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Packaging | Reel | Reel | Reel |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Product Type | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| Factory Pack Quantity | 4000 | 4000 | 4000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Type | - | - | Voltage Detectors |
| Mounting Style | - | - | SMD/SMT |
| Package / Case | - | - | SON1612-6 |
| Threshold Voltage | - | - | 4.6 V |
| Number of Inputs Monitored | - | - | 1 Input |
| Output Type | - | - | CMOS |
| Manual Reset | - | - | Manual Reset |
| Watchdog Timers | - | - | No Watchdog |
| Battery Backup Switching | - | - | No Backup |
| Reset Delay Time | - | - | 240 ms |
| Supply Voltage Max | - | - | 6 V |
| Minimum Operating Temperature | - | - | - 40 C |
| Maximum Operating Temperature | - | - | + 85 C |
| Accuracy | - | - | 2 % |
| Overvoltage Threshold | - | - | 4.692 V |
| Undervoltage Threshold | - | - | 4.508 V |
| Chip Enable Signals | - | - | No Chip Enable |
| Operating Supply Current | - | - | 800 nA |
| Pd Power Dissipation | - | - | 500 mW |
| Power Fail Detection | - | - | Yes |
| Supply Voltage Min | - | - | 0.75 V |