• Precision Internal Oscillator: - Factory calibrated to ±1% - Software selectable frequency range of 8 MHz to 31 kHz - Software tunable - Two-Speed Start-up mode - Crystal fail detect for critical applications - Clock mode switching during operation for power savings • Power-Saving Sleep mode • Wide operating voltage range (2.0V-5.5V) • Industrial and Extended Temperature range • Power-on Reset (POR) • Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) • Brown-out Reset (BOR) with software control option • Enhanced low-current Watchdog Timer (WDT) with on-chip oscillator (software selectable nominal 268 seconds with full prescaler) with software enable • Multiplexed Master Clear with pull-up/input pin • Programmable code protection • High Endurance Flash/EEPROM cell: - 100,000 write Flash endurance - 1,000,000 write EEPROM endurance - Flash/Data EEPROM retention: > 40 years • Program memory Read/Write during run time • In-Circuit Debugger (on board)

• Datasheet