RAM Mapping 32x8 LCD Controller for I/O MCU

(专利权核准)(HT1622 44QFP 限用产品 )(HT1622 52-pin QFP 封裝产品终止)(HT1622 44QFP 封裝产品终止)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 • Operating voltage: 2.7V~5.2V\n• 1/4 bias, 1/8 duty, frame frequency is 64Hz\n• Built-in internal resistor type bias generator\n• 8 kinds of time base or WDT selection\n• Built-in LCD display RAM\n• Two selectable buzzer frequencies (2kHz/4kHz)\n• Software configuration feature\n• Three data access;

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