Features

• • High-performance, RISC 8-bit Microcontroller
    
  • Operating voltage 2.3 V ~ 3.6V
    
  • Operating frequency:
    
  • Internal RC oscillator 4MHz only at 3.3V
    
  • External quartz crystal 1MHz to max.12MHz
    
  • 51 Powerful Instructions, Most Single Clock Cycle Execution
    
  • 2Kx14 OTP ROM and 128 x 8 RAM
    
  • 8 level stacks for CALL and 5 level interrupts service
    
  • 8-bit timer and 16-bit timer with overflow interrupt
    
  • channel PWM output
    
  • 4-channel 8-bit resolution A/D converter
    
  • Watchdog Timer with On-chip Oscillator
    
  • Power down and Wake up function reduce power consumption
    
  • 8 external interrupt inputs
    
  • Support external reset (RSTB), low voltage reset (LVR), external interrupt and WDT wake-up from sleep mode
    
  • 20-GPIO, High current source/sink for driving LED