HT1647A controller equivalent, 64 x 16 lcd controller.
* Operating voltage: 2.7V~5.2V
* Built-in 32kHz RC oscillator
* External 32.768kHz crystal oscillator or 32kHz
* Eight kinds of time base/WDT selection
* Leisure products
* Games
* Personal digital assistant
* Cellular phone
* Global positioning system.
HT1647A 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 1024 patterns (64 segments and 16 commons). It also supports four data bits interface, buzzer sound, .
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