合泰液晶驱动芯片
产品型号：HT1622
产品展商：
简单介绍
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
详情介绍
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Operating voltage: 2.7V~5.2V
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Built-in RC oscillator
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1/4 bias, 1/8 duty, frame frequency is 64Hz
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Max. 32x8 patterns, 8 commons, 32 segments
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Built-in internal resistor type bias generator
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3-wire serial interface
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8 kinds of time base or WDT selection
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Time base or WDT overflow output
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Built-in LCD display RAM
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R/W address auto increment
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Two selectable buzzer frequencies (2kHz/4kHz)
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Power down command reduces power consumption
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Software configuration feature
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Data mode and Command mode instructions
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Three data accessing modes
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VLCD pin to adjust LCD operating voltage
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44/52/64-pin LQFP packages
HT1622G: Gold bumped chip
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