HT48RA5 Overview
Description
The HT48RA5/HT48CA5 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. The data ROM can be used to store remote control codes.
Key Features
- Operating voltage: 2.0V~5.5V
- 23 bidirectional I/O lines (max.)
- 1 interrupt input shared with an I/O line
- 8-bit programmable timer/event counter with
- HALT function and wake-up feature reduce power consumption
- 8-level subroutine nesting
- Up to 1ms instruction cycle with 4MHz system clock at overflow interrupt and 8-stage prescaler (TMR0)
- 16-bit programmable timer/event counter and VDD=3V
- 16-bit table read instruction
- 63 powerful instructions
