HT83F10 Datasheet | Holtek Semiconductor

.. HT83FXX Flash Type Voice OTP MCU Technical Document - Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features - Operating voltage: 2.7V~3.6V - System clock: 4MHz~8MHz - Crystal and RC system oscillator - 12 I/O pins - I2C/SPI Bus Serial Interface, shared with PB - 2K´15 OTP Program Memory - Between 2M´8 bit and 128K´8 bit flash type data - 4-level subroutine nesting - 2.7V Low voltage detection, tolerance 5% - Integrated LDO regulator in HT83F10P/20P/40P/60P/80P - Power-down function and wake-up feature reduce power consumption - Up to 1ms (0.5ms) instruction cycle with 4MHz (8MHz) memory - 80´8 Data Memory - Two 8-bit programmable timer counter with 8-stage system clock at VDD= 3.6V - 63 powerful instructions - One reset pin - Flash Data Memory can be re-programmed up to prescaler and one time base counter - 12-bit high quality voltage type D/A output - PWM circuit direct drive speaker - Watchdog Timer function 100,000 times - Flash Data Memory data retention > 10 years - 44-pin QFP...