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| PartNumber | BU4231FVE-TR | BU4231F-TR | BU4231G-TR |
| Description | Supervisory Circuits LOW VOLT DETECT VOLT 3.3V | Supervisory Circuits LOW VOLT DETECT VOLT 3.3V | Supervisory Circuits CMOS LOW VOLT DETEC |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Detectors | Voltage Monitors | Voltage Detectors |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | HVSOF-5 | SOP-4 | SSOP-5 |
| Threshold Voltage | 3.1 V | 3.1 V | 3.1 V |
| Number of Inputs Monitored | 1 Input | - | 1 Input |
| Output Type | Open Drain | - | Open Drain |
| Manual Reset | No Manual Reset | - | No Manual Reset |
| Watchdog Timers | No Watchdog | - | No Watchdog |
| Battery Backup Switching | No Backup | - | No Backup |
| Reset Delay Time | Adjustable | - | Adjustable |
| Supply Voltage Max | 7 V | - | 7 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Accuracy | 1 % | - | 1 % |
| Series | BU42(43)xxFVE | BU42(43)xxF | BU42(43)xxG |
| Packaging | Reel | Reel | Reel |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Operating Supply Current | 550 nA | - | 550 nA |
| Pd Power Dissipation | 210 mW | - | 540 mW |
| 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 | 0.9 V | - | 0.9 V |
| Part # Aliases | BU4231FVE | BU4231F | BU4231G |