Watchdog circuit for power supply monitoring. Features a single monitored input and voltage, with a reset threshold range of 4.2V to 4.42V. Operates from 4.3V to 5.5V with a maximum supply current of 100µA. Includes active-low, push-pull output and a watchdog timer with a 50ms reset timeout. Packaged in a 2500-piece tape and reel, this surface-mount SOIC component offers a maximum power dissipation of 400mW and operates between -40°C and 85°C.
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| Package/Case | SOIC |
| Lead Free | Contains Lead |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 400mW |
| Max Reset Threshold Voltage | 4.42V |
| Min Reset Threshold Voltage | 4.2V |
| Max Supply Current | 100uA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.3V |
| Mount | Surface Mount |
| Number of Elements | 1 |
| Number of Monitored Inputs | 1 |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 100uA |
| Output | TOTEM-POLE |
| Output Type | PUSH-PULL |
| Overvoltage Threshold | 4.42V |
| Package Quantity | 2500 |
| Packaging | Tape and Reel |
| Power Dissipation | 400mW |
| Reset | Active Low |
| Reset Delay Time | 75ms |
| Reset Timeout | 50ms |
| RoHS Compliant | Yes |
| Supply Current | 100uA |
| Threshold Voltage | 4.31V |
| Type | Watchdog Circuit |
| Undervoltage Threshold | 4.2V |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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