FM31L278 Key Features
- Serial Nonvolatile Memory
- Real-time Clock (RTC)
- Low Voltage Reset
- Watchdog Timer
- Early Power-Fail Warning/NMI
- Two 16-bit Event Counters
- Serial Number with Write-lock for Security
- Active-low Reset Output for VDD and Watchdog
- Programmable VDD Reset Trip Point
- Manual Reset Filtered and Debounced
