HT45R0072 I/O 8-Bit MCU with USB Interface Featur.
Holtek Semiconductor
HT45R0072 - I/O 8-Bit MCU
HT45R0072 I/O 8-Bit MCU with USB Interface Features · Operating voltage: fSYS=6M/12MHz: 3.6V~5.5V (VBUS) · Low voltage reset function · 34 bidirectio.