HT82D40REW -- 2.4GHz Transceiver USB Interface 8-Bit OTP MCU (Restricted Products)

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.

  • 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

Technical Document

Other Information