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HT82D40REW -- 2.4GHz Transceiver USB Interface 8-Bit OTP MCU (限用产品)
General Description
The HT82D40REW is 8-bit high performance, RISC architecture microcontroller device specifically designed for multiple I/O control product applications.
The advantages of low power consumption, I/O flexibility, timer functions, integrated USB interface, Power Down and wake-up functions, Watchdog timer etc, make the devices extremely suitable for use in computer peripheral product applications as well as many other applications such as industrial control, consumer products, subsystem controllers, etc.
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Features
- Operating voltage:
fSYS=6M/12MHz: 3.3V~5.5V
- 4096x15 program memory
- 160x8 data memory RAM
- 128x8 EEPROM data memory
- USB 2.0 low speed function
- 3 endpoints supported - endpoint 0 included
- PS2 and USB modes supported
- Low voltage reset function
- 9 bidirectional I/O lines (max.)
- 8-bit programmable timer/event counter with overflow interrupt
- 16-bit programmable timer/event counter and
overflow interrupts
- Watchdog Timer
- RF Transceiver with 2.4GHz RF frequency
- Integrated 1.5kohm resistor between V33O and
D- pins for USB applications
- Fully integrated 6MHz or 12MHz oscillator
- All I/O pins have wake-up functions
- Power-down function and wake-up feature reduce
power consumption
- 8-level subroutine nesting
- Up to 0.33us instruction cycle with 12MHz system clock at VDD=5V
- Bit manipulation instruction
- 15-bit table read instruction
- 63 powerful instructions
- All instructions in one or two machine cycles
- 40-pin QFN package
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