PartNumber | STM1818TWX7F | STM1818SWX7F | STM1818RWX7F |
Description | Supervisory Circuits 3.06VRST Active Low Open Drain reset | Supervisory Circuits 2.88VRST Active Low Open Drain reset | Supervisory Circuits 2.55VRST Active Low Open Drain 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 | SOT-23-3 | SOT-23-3 | SOT-23-3 |
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 | 3 Input | 1 Input |
Output Type | Active Low, Open Drain | Active Low, Open Drain | Active Low, Open 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 | + 105 C | + 105 C | + 105 C |
Series | STM1818 | STM1818 | STM1818 |
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) |
Width | 1.4 mm | 1.4 mm | 1.4 mm |
Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
Overvoltage Threshold | 3.15 V | 2.97 V | 2.64 V |
Undervoltage Threshold | 2.98 V | 2.8 V | 2.47 V |
Chip Enable Signals | No Chip Enable | No Chip Enable | No Chip Enable |
Operating Supply Current | 16 uA | 4 uA | 16 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 | 1.2 V | 1 V | 1.2 V |
Unit Weight | 0.000282 oz | 0.000282 oz | 0.000282 oz |
Reset Delay Time | - | 2 us | - |