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| PartNumber | R5108G301A-TR-FE | R5108G271A-TR-FE | R5108G291A-TR-FE |
| Description | Supervisory Circuits Watchdog Timer Equipped with SENSE Pin with VD | Supervisory Circuits Watchdog Timer Equipped with SENSE Pin with VD | Supervisory Circuits Watchdog Timer Equipped with SENSE Pin with VD |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | Ricoh Electronics |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Supervisory | Voltage Supervisory | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SSOP-8G-8 | SSOP-8G-8 | SSOP-8G-8 |
| Threshold Voltage | 3 V | 2.7 V | - |
| Number of Inputs Monitored | 1 Input | 1 Input | - |
| Output Type | CMOS, Open Drain | CMOS, Open Drain | - |
| Manual Reset | Manual Reset | Manual Reset | - |
| Watchdog Timers | Watchdog | Watchdog | - |
| Battery Backup Switching | No Backup | No Backup | - |
| Reset Delay Time | 370 ms | 370 ms | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Accuracy | 1 % | 1 % | - |
| Series | R5108G | R5108G | - |
| Packaging | Reel | Reel | Reel |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Overvoltage Threshold | 3.03 V | 2.727 V | - |
| Undervoltage Threshold | 2.97 V | 2.673 V | - |
| Chip Enable Signals | No Chip Enable | No Chip Enable | - |
| Operating Supply Current | 11 uA | 11 uA | - |
| Pd Power Dissipation | 380 mW | 380 mW | - |
| Power Fail Detection | No | No | - |
| 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 | 1.5 V | 1.5 V | - |