HT45R34
Features
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- Operating voltage: f SYS=4MHz: 2.2V~5.5V f SYS=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
- Bit manipulation instruction
- 63 powerful instructions
- Low voltage reset function
- 20-pin DIP/SOP packages overflow interrupt and 7-stage prescaler
- External RC oscillation converter
- On-chip crystal and RC oscillator
- Watchdog Timer
- Multi-pin capacitor/resistor sensor input
- 1024´14 program memory
- 88´8 data memory RAM
24-pin SKDIP/SOP packages
General Description
The HT45R34 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective multiple I/O control product...