Active mode (AM): all system clocks active 290 µA/MHz at 8 MHz, 3 V, flash program execution (typical) 150 µA/MHz at 8 MHz, 3 V, RAM program execution (typical)
Standby mode (LPM3): real-time clock (RTC) with crystal, watchdog, and supply supervisor operational, full RAM retention, fast wakeup: 1.9 µA at 2.2 V, 2.1 µA at 3 V (typical) low-power oscillator (VLO), general-purpose counter, watchdog, and supply supervisor operational, full RAM retention, fast wakeup: 1.4 µA at 3 V (typical)
Off mode (LPM4): full RAM retention, supply supervisor operational, fast wakeup: 1.1 µA at 3 V (typical)
Shutdown mode (LPM4.5): 0.18 µA at 3 V (typical)
Wake up from standby mode in 3.5 µs (typical)
16-bit RISC architecture, extended memory, up to 25-MHz system clock
Flexible power-management system
Fully integrated LDO with programmable regulated core supply voltage
Supply voltage supervision, monitoring, and brownout