HT68FB40 Datasheet | Holtek Semiconductor

Features MCU Features - Operating voltage: f SYS= 8MHz at 2.2V~5.5V f SYS= 12MHz at 2.7V~5.5V f SYS= 20MHz at 4.5V~5.5V - Up to 0.2ms instruction cycle with 20MHz system clock at VDD=5V - Power down and wake-up functions to reduce power consumption - Five oscillators - External High Speed Xtal - External 32.768k Hz Xtal - External RC - Internal High Speed -- no ext. ponents - Internal 32k Hz -- no ext. ponents - Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP - Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external ponents - All instructions executed in one or two instruction cycles - Table read instructions - 63 powerful instructions - Up to 8 subroutine nesting levels - Bit manipulation instruction MCU Peripheral Features - Flash Program Memory: 1K´14 ~ 12K´16 - RAM Data Memory: 64´8 ~ 576´8 - EEPROM Memory: 32´8 ~ 256´8 - Watchdog...