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| PartNumber | STM6821LWY6F | STM6821LWY6E | STM6821MWY6E |
| Description | Supervisory Circuits Supervisor | ||
| Manufacturer | STMicroelectronics | - | - |
| Product Category | Supervisory Circuits | - | - |
| RoHS | Y | - | - |
| Type | Voltage Supervisory | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOT-23-5 | - | - |
| Threshold Voltage | 2.5 V, 3 V, 3.3 V, 5 V | - | - |
| Number of Inputs Monitored | 1 Input | - | - |
| Output Type | Active High, Push-Pull | - | - |
| Manual Reset | Manual Reset | - | - |
| Watchdog Timers | Watchdog | - | - |
| Battery Backup Switching | No Backup | - | - |
| Reset Delay Time | 280 ms | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Series | STM6821 | - | - |
| Packaging | Reel | - | - |
| Height | 1.15 mm | - | - |
| Length | 3 mm (Max) | - | - |
| Width | 1.6 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Overvoltage Threshold | 4.699 V | - | - |
| Undervoltage Threshold | 4.561 V | - | - |
| Chip Enable Signals | No Chip Enable | - | - |
| Operating Supply Current | 17 uA | - | - |
| Pd Power Dissipation | 320 mW | - | - |
| Power Fail Detection | No | - | - |
| Product Type | Supervisory Circuits | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 1 V | - | - |
| Unit Weight | 0.000222 oz | - | - |