Description
5
32 Kb Flash Option 5 Functional Block Diagrams 5 Specifications 7
Energy Metering 7 Analog Peripherals 8 Digital Interface 9 Timing Specifications
Features
- Wide supply voltage operation: 2.4 V to 3.7 V Internal bipolar switch between regulated and battery inputs Ultralow power operation with power saving modes (PSM)
Full operation: 4.4 mA to 1.6 mA (PLL clock dependent) Battery mode: 3.3 mA to 400 µA (PLL clock dependent) Sleep mode
Real-time clock (RTC) mode: 1.7 µA RTC and LCD mode: 38 µA (LCD charge pump enabled) Reference: 1.2 V ± 0.1% (10 ppm/°C drift) 64-lead, low profile quad flat, RoHS-compliant package (LQFP) Operating temperature range:.
