专注代理合泰LCD HT1622 DICE新版驱动IC原装

　　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 multiple LCD applications including LCD modules and display subsystems. Only three lines are required for the interface between the host controller and the HT1622. The HT162X series have many kinds of products that match various applications.

　　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