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HT45R34 -- C/R to F Type 8-Bit OTP MCU (限用產品)
General Description
The HT45R34 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective multiple I/O control product applications.
The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power Down and wake-up functions, Watchdog Timer, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.
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Features
- 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 overflow
interrupt and 7-stage prescaler
- External RC oscillation converter
- Integrated crystal and RC oscillator
- Watchdog Timer
- Multi-pin capacitor/resistor sensor input
- 1024x14 program memory
88x8 data memory Data Memory
- 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
24-pin SKDIP/SOP packages
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