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產品型號:HT1622
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產品文檔:
 HT1622
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簡單介紹

HT1622 is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. display segment of the device are 256 patterns (32x8). It also supports serial interface, buzzer sound, watchdog timer or time base timer functions. The HT1622 is a memory mapping and multi-function LCD controller. The software configuration feature of the HT1622 make it suitable for m

詳情介紹
  • Operating voltage: 2.7V~5.2V
  • Built-in RC oscillator
  • 1/4 bias, 1/8 duty, frame frequency is 64Hz
  • Max. 32x8 patterns, 8 commons, 32 segments
  • Built-in internal resistor type bias generator
  • 3-wire serial interface
  • 8 kinds of time base or WDT selection
  • Time base or WDT overflow output
  • Built-in LCD display RAM
  • R/W address auto increment
  • Two selectable buzzer frequencies (2kHz/4kHz)
  • Power down command reduces power consumption
  • Software configuration feature
  • Data mode and Command mode instructions
  • Three data accessing modes
  • VLCD pin to adjust LCD operating voltage
  • 44/52/64-pin LQFP packages
    HT1622G: Gold bumped chip

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