HT46R221

HT46R22/HT46C22 8-Bit A/D Type MCU Features · Operating voltage: · Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 4.5V~5.5V · 19 bidirectional I/O lines (max.) · 1 interrupt input shared with an I/O line · 8-bit programmable timer/event counter with over- at VDD=5V · 6-level subroutine nesting · 8 channels 9-bit resolu...