Description
The HT45R34 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective multiple I/O control product applications.
Features
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- Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
- 8 bidirectional I/O lines.
- Two external interrupt inputs shared with I/O lines.
- 8-bit programmable timer/event counter with.
- Power Down and Wake-up function reduce power
consumption.
- Up to 0.5ms instruction cycle with 8MHz system clock
at VDD=5V.
- All instructions executed in one or two machine
cycles.
- 14-bit table read instruction.
- Four-level subroutine nesting.
HT45R34 Datasheet
