• Standard CMOS process.
• Embedded 4K byte EPROM for MCU programming.
• Embedded 8-bit MCU.
• I/O : 4 IN + 15 I/O
• 2.4V – 3.6V single power supply
• < 5uA low stand-by current.
• Built-in oscillator with fixed Rosc, software  control sampling frequency
• Programmable I/Os, Timer Interrupt and Watch Dog Timer.
• Built-in oscillator with fixed Rosc, software control sampling frequency
• Function programming :

                 ◆ Power on LED flash

                 ◆ ON/OFF

                 ◆ RANDOM flash

                 ◆ One key sequential LED flash

                 ◆ Fade-in / fade-out LED flash

                 ◆ RGB

                 ◆ LED flash speed can adjust by software 
                    program or Rosc