HT1621 IC产品资料

HT1621 资料标题简介

RAM Mapping 32x4 LCD Controller for I/O MCU

HT1621 资料关键信息

Features

Operating voltage : 2.4V~5.2V
Built-in 256kHz RC oscillator
External 32.768kHz crystal or 256kHz frequency source input
Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications
Internal time base frequency sources
Two selectable buzzer frequencies (2kHz/4kHz)
Power down command reduces power consumption
Built-in time base generator and WDT
Time base or WDT overflow output
8 kinds of time base/WDT clock sources
32x4 LCD driver
Built-in 32x4 bit display RAM
3-wire serial interface
Internal LCD driving frequency source
Software configuration feature
Data mode and command mode instructions
R/W address auto increment
Three data accessing modes
VLCD pin for adjusting LCD operating voltage
HT1621: 48-pin SSOP package
HT1621B: 48-pin DIP/SSOP/LQFP package
HT1621D: 28-pin SKDIP package
HT1621G: Gold bumped chip

特别说明：如遇压缩包有密码，请在压缩包中注释说明中查找。

特别提示：文章标题资源或是文件大小标注为0的资源，不提供直接下载请根据上述说明查找相应的书籍。

联系方式

联系时间：每周一至周五
　　　上午9.00至11:45，
　　　下午13:30至17.50
联系电话：
　　　0755-82516668，82516777
联系传真：
　　　0755-82518701
业务联系QQ：
　　　QQ一:882222 ,QQ二:308917

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