| PartNumber | STM6524AHARDL6F | STM6522AAAADG6F | STM6520AQRRDG9F |
| Description | Supervisory Circuits 6-Pin Smart Reset 1.65V to 5.5V 1.5uA | Supervisory Circuits Smart Reset Cap Adjust Setup Delay | Supervisory Circuits Push-Button Control Smart Reset |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Supervisory Circuits | Supervisory Circuits | Supervisory Circuits |
| RoHS | Y | Y | Y |
| Type | Voltage Supervisory | Voltage Supervisory | Voltage Supervisory |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | UDFN-6 | TDFN-8 | TDFN-8 |
| Number of Inputs Monitored | 2 Input | 1 Input | 1 Input |
| Output Type | Active Low, Open Drain | Open Collector / Drain | Active High, Active Low, Open Drain, Push-Pull |
| Manual Reset | Manual Reset | Manual Reset | Manual Reset |
| Watchdog Timers | No Watchdog | No Watchdog | No Watchdog |
| Battery Backup Switching | No Backup | No Backup | No Backup |
| Reset Delay Time | 4 s | 210 ms | - |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - | - 30 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | STM6524 | STM6522 | STM6520 |
| Packaging | Reel | Reel | Reel |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Operating Supply Current | 1.5 uA | 1.5 uA | 1.5 uA |
| 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 | 1.65 V | 1.65 V | 1.65 V |
| Tradename | Reset | Reset | - |
| Power Fail Detection | - | No | - |
| Unit Weight | - | 0.001764 oz | 0.001764 oz |