Description
The HT48RA1/HT48CA1 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications..
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 overflow.
- HALT function and wake-up feature reduce power
consumption.
- 8-level subroutine nesting.
- Up to 1ms instruction cycle with 4MHz system clock at
interrupt and 8-stage prescaler (TMR0).
- 16-bit programmable timer/event counter and
VDD=3V.
- Bit manipulation instruction.
- 16-bit table read in.
