 | |  | |
| PartNumber | STM1812LWX7F | STM1812MWX7F | STM1812LMX7F |
| Description | Supervisory Circuits 4.62VRST Active High Push-Pull Reset | Supervisory Circuits 4.37VRST Active High Push-Pull Reset | |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | Supervisory Circuits | Supervisory Circuits | - |
| RoHS | Y | Y | - |
| Type | Voltage Supervisory | Voltage Supervisory | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-23-3 | SOT-23-3 | - |
| Threshold Voltage | 3 V, 3.3 V, 5 V | 3 V, 3.3 V, 5 V | - |
| Number of Inputs Monitored | 1 Input | 1 Input | - |
| Output Type | Active High, Push-Pull | Active High, Push-Pull | - |
| Manual Reset | No Manual Reset | No Manual Reset | - |
| Watchdog Timers | No Watchdog | No Watchdog | - |
| Battery Backup Switching | No Backup | No Backup | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Series | STM1812 | STM1812 | - |
| Packaging | Reel | Reel | - |
| Height | 1.02 mm | 1.02 mm | - |
| Length | 3.04 mm (Max) | 3.04 mm (Max) | - |
| Width | 1.4 mm | 1.4 mm | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Overvoltage Threshold | 4.75 V | 4.49 V | - |
| Undervoltage Threshold | 4.5 V | 4.25 V | - |
| Chip Enable Signals | No Chip Enable | No Chip Enable | - |
| Operating Supply Current | 16 uA | 16 uA | - |
| Pd Power Dissipation | 320 mW | 320 mW | - |
| Power Fail Detection | No | No | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 1.2 V | 1.2 V | - |
| Unit Weight | 0.000282 oz | 0.000282 oz | - |