Main Features
CPU Features:
- Operating voltage
- fSYS=8MHz: 1.8V~5.5V
- fSYS=12MHz: 2.7V~5.5V
- fSYS=16MHz: 3.3V~5.5V
- Up to 0.25μs instruction cycle with 16MHz system clock at VDD=5V
- Power down and wake-up functions to reduce power consumption
- Oscillator types
- Internal High Speed 8/12/16MHz RC – HIRC
- External Low Speed 32.768kHz Crystal – LXT
- Internal Low Speed 32kHz RC – LIRC
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
Peripheral Features:
- Flash Program Memory: 4K×16~8K×16
- RAM Data Memory: 512×8~768×8
- True EEPROM Memory: 512×8
- Up to 20 touch key functions – fully integrated without requiring external components
- Watchdog Timer function
- Up to 42 bidirectional I/O lines
