HT66F0042 is Flash Memory type 8-bit high performance RISC architecture microcontrollers. Offering users the convenience of Flash Memory multi-programming features,
CPU Features Operating voltage fSYS= 8MHz: 2.2V~5.5V fSYS=12MHz: 2.7V~5.5V fSYS=16MHz: 3.3V~5.5V Up to 0.25us instruction cycle with 16MHz system clock
