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HT82K70E-L/HT82K70A-L/HT82K76E-L -- I/O Type 8-Bit MCU
General Description
The device is an 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. The low voltage operating requirements of these devices opens up new application possibilities.
The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power-down and wake-up functions, Watchdog timer, motor driving, industrial control, consumer products, subsystem controllers, etc.
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Features
- Operating voltage: 1.8V~5.5V
- 43 bidirectional I/O lines
- 4Kx16 Program Memory - HT82K70E-L/HT82K70A-L
- 8Kx16 Program Memory - HT82K76E-L
- 216x8 Data RAM
- One external interrupt input shared with I/O lines
- Two 16-bit programmable Timer/Event Counters with overflow interrupt
- Watchdog Timer function
- Power down and wake-up functions to reduce power consumption
- Crystal and RC oscillator
- 8-level subroutine nesting
- Bit manipulation instruction
- Low Voltage Detector
- Table read instructions
- 63 powerful instructions
- All instructions executed in one or two machine cycles
- Low voltage reset function
- Integrated SPI interface (Max. 8Mb/s)
- Some pins with CMOS and NMOS outputs
- 28/48-pin SSOP, 32-pin QFN and 48-pin LQFP packages
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