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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 bidirectional I/O lines (max.) · 8-bit programmable timer/event counter with
overflow interrupt · 16-bit programmable timer/event counter with
overflow interrupt · Watchdog Timer · PS2 and USB modes supported · USB 2.0 low speed function · 3 endpoints supported - endpoint 0 included
· 4096´16 program memory · 160´8 data memory RAM · Integrated 1.5kW resistor between V33O and
USBPDN pins for USB applications
· Fully integrated 6MHz or 12MHz oscillator · All I/O pins have wake-up functions · Power-down function and wake-up feature reduce
power consumption · 8-level subroutine nesting
· Up to 0.33ms instruction cycle with 12MHz system clock at VDD=3.
HT45R0072 Datasheet
