HT86B80 Key Features
- Operating voltage: 2.2V~5.5V
- System clock: 4MHz~8MHz
- Crystal and RC system oscillator
- 16/20/24 I/O pins
- 8K´16-bit Program Memory
- 192´8/384´8-bit Data Memory
- External interrupt input
- Three 8-bit programmable Timers with overflow
- 12-bit high quality voltage type D/A output
- PWM circuit direct audio output