Surface mount battery backup circuit featuring microprocessor supervision with adjustable watchdog and reset periods. Monitors a single voltage with a 4.65V threshold, offering active high/low reset outputs and a 50ms nominal adjustable reset period. Includes backup battery switchover, chip enable signals, and status outputs for watchdog, battery, and low VCC. Operates from 4.75V to 5.5V with a maximum supply current of 1.95mA and 600mW power dissipation.
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| Package/Case | SOIC |
| Lead Free | Contains Lead |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 600mW |
| Max Reset Threshold Voltage | 4.73V |
| Min Reset Threshold Voltage | 4.5V |
| Max Supply Current | 1.95mA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.75V |
| Mount | Surface Mount |
| Number of Elements | 1 |
| Number of Monitored Inputs | 1 |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 100uA |
| Overvoltage Threshold | 4.73V |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Power Dissipation | 600mW |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reset | Active High/Active Low |
| Reset Delay Time | 70ms |
| Reset Timeout | 35ms |
| RoHS Compliant | Yes |
| Supply Current | 1.95mA |
| Threshold Voltage | 4.65V |
| Type | Battery Backup Circuit |
| Undervoltage Threshold | 4.5V |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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