Holtek Semiconductor HT68FB50
Enhanced I/O Flash Type 8-Bit MCU
FEATURES
MCUFEATURES
● Operating voltage: fSYS= 8MHz at 2.2V~5.5V fSYS= 12MHz at 2.7V~5.5V fSYS= 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 32.768kHz Xtal - External RC - Internal High Speed -- no ext. components - Internal 32kHz -- no ext. components
● Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
● Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components
● 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 Ti