| PartNumber | STM6601AU2DDM6F | STM6601AQ2BDM6F | STM6601BM2DDM6F |
| Description | Supervisory Circuits Smart Push-Button Power On Lock Out | Supervisory Circuits Smart Push-Button CTRL w/Smart Reset | Supervisory Circuits Smart Push-Button Power On Lock Out |
| 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 | TDFN-12 | TDFN-12 | TDFN-12 |
| Threshold Voltage | 3.5 V | 3.3 V | 3.1 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | Open Collector / Drain | Open Collector / Drain | Open Collector / Drain |
| 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 |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | STM6601 | STM6601 | STM6601 |
| Packaging | Reel | Reel | Reel |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Overvoltage Threshold | 3.61 V | 3.4 V | 3.2 V |
| Undervoltage Threshold | 3.39 V | 3.2 V | 3 V |
| Operating Supply Current | 6 uA | 6 uA | 6 uA |
| Power Fail Detection | Yes | Yes | Yes |
| 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 | Reset |
| Unit Weight | 0.001764 oz | 0.001764 oz | 0.001764 oz |