HT45RM03 Datasheet (Holtek Semiconductor) - Brushless DC Motor Type 8-Bit OTP MCU

HT45RM03, Brushless DC Motor Type 8-Bit OTP MCU

The HT45RM03 is 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such as those from sensors.

The advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functio

HT45RM03 Features

* Operating voltage:

* Up to 0.33ms instruction cycle with 12MHz system fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V fSYS=12MHz: 4.5V~5.5V

* 23 bidirectional I/O lines (max.)

* 4 interrupt input shared with 4 I/O line

* Two 8-bit programmable timer/event counter with clock at VDD=