32×4 LCD段碼顯示驅(qū)動芯片VK1621S-1,支持最大128點LCD屏
產(chǎn)品品牌:永嘉微電/VINKA
產(chǎn)品型號:VK1621S-1
封裝形式:SSOP48/LQFP48/LQFP44/SDIP28/DICE/COG
產(chǎn)品年份:新年份
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產(chǎn)品簡介:VK1621是一個點陣式存儲映射的LCD驅(qū)動器,可支持最大128點(32SEGx4COM)的LCD屏,也支持2COM和3COM的LCD屏。單片機可通過3/4個通信腳配置顯示參數(shù)和發(fā)送顯示數(shù)據(jù),也可通過指令進入省電模式。Z20+147
產(chǎn)品特點:
??工作電壓?2.4-5.2V
??內(nèi)置256?kHz?RC振蕩器(上電默認)
??可外接32.768kHz晶體振蕩器(OSCO,OSCI)
??可外接256kHz時鐘源(OSCI)
???偏置電壓(BIAS)可配置為1/2、1/3
??COM周期(DUTY)可配置為1/2、1/3、1/4
??內(nèi)置顯示RAM為32x4位
??蜂鳴器頻率可配置為2kHz、4kHz
??省電模式(通過關(guān)顯示和關(guān)振蕩器進入)
??時基和看門狗共用1個時鐘源,可配置8種頻率
??時基或看門狗溢出信號輸出腳為/IRQ腳?(開漏)
??3/4線串行接口
??軟件配置LCD顯示參數(shù)
??寫命令和讀寫數(shù)據(jù)2種命令格式
??讀寫顯示數(shù)據(jù)地址自動加1
??3種顯示數(shù)據(jù)的訪問方式
??VLCD腳提供LCD驅(qū)動電壓(
??封裝?SSOP48(300mil)(15.9mm?x?7.5mm?PP=0.635mm)
??????????LQFP48(7.0mm?x?7.0mm?PP=0.5mm)
LQFP44(10.0mm?x?10.0mm?PP=0.8mm)
SDIP28(288mil)(35.3mm?x?7.3mm?PP=2.54mm)
DICE
COG?
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