General Des criptionHT1622 is a peripheral device specially designed for I/Otype MCU used to expand the display capability. Themax. display segment of the device are 256 patterns(328). It also supports serial interface, buzzer sound,Watchdog Timer or time base timer functions. TheHT1622 is a memory mapping and multi-function LCDcontroller. The software configuration feature of theHT1622 make it suitable for multiple LCD applicationsincluding LCD modules and display subsystems. Onlythree lines are required for the interface between thehost controller and the HT1622. The HT162X serieshave many kinds of products that match various applications.
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