 |  | | |
| PartNumber | STM812MW16F | STM812LW16F | STM812RW16F |
| Description | Supervisory Circuits 4.38V Reset 140ms | Supervisory Circuits 4.63V Reset 140ms | Supervisory Circuits 2.63V Reset 140ms |
| 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 | SOT-143-4 | SOT-143-4 | SOT-143-4 |
| Threshold Voltage | 3 V, 3.3 V, 5 V | 3 V, 3.3 V, 5 V | 3 V, 3.3 V, 5 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Output Type | Active High, Push-Pull | Active High, Push-Pull | Active High, 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 | 280 ms | 280 ms | 280 ms |
| 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 | STM812 | STM812 | STM812 |
| Packaging | Reel | Reel | Reel |
| Height | 1.02 mm | 1.02 mm | 1.02 mm |
| Length | 3.04 mm (Max) | 3.04 mm (Max) | 3.04 mm (Max) |
| Output Current | 20 mA | 20 mA | 20 mA |
| Width | 1.4 mm | 1.4 mm | 1.4 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Overvoltage Threshold | 4.45 V | 4.7 V | 2.66 V |
| Undervoltage Threshold | 4.31 V | 4.56 V | 2.59 V |
| Chip Enable Signals | No Chip Enable | No Chip Enable | No Chip Enable |
| Operating Supply Current | 15 uA | 15 uA | 15 uA |
| Pd Power Dissipation | 320 mW | 320 mW | 320 mW |
| Power Fail Detection | No | No | No |
| 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 V | 1 V | 1 V |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
STMicroelectronics |
STM812MW16F | Supervisory Circuits 4.38V Reset 140ms | |
| STM812SW16F | Supervisory Circuits 2.93V Reset 140ms | ||
| STM812LW16F | Supervisory Circuits 4.63V Reset 140ms | ||
| STM812RW16F | Supervisory Circuits 2.63V Reset 140ms | ||
| STM812TW16F | Supervisory Circuits 3.08V Reset 140ms | ||
| STM812LW16F | IC MPU RESET CIRC 4.63V SOT143-4 | ||
| STM812SW16F | IC MPU RESET CIRC 2.93V SOT143-4 | ||
| STM812MW16F | IC MPU RESET CIRC 4.38V SOT143-4 | ||
| STM812TW16F | IC MPU RESET CIRC 3.08V SOT143-4 | ||
| STM812RW16F | IC MPU RESET CIRC 2.63V SOT143-4 | ||
| STM812TW16F-CUT TAPE | New and Original |