当前位置:网站首页>《可供方案开发》口算训练机/数学宝/儿童口算宝/智能数学宝 LCD液晶显示驱动IC-VK1622(LQFP64封装),原厂技术支持
《可供方案开发》口算训练机/数学宝/儿童口算宝/智能数学宝 LCD液晶显示驱动IC-VK1622(LQFP64封装),原厂技术支持
2022-07-02 10:54:00 【Q3618885898】
少年强则国强,少年富则国富,梁启超先生的《少年中国说》指出少年儿童是祖国的未来,是中华民族的希望。
教育是民族振兴和社会进步的基石。口算练习机/口算宝/口算训练机/儿童数学宝,是一种儿童口算训练产品,打破了传统练习册的枯燥乏味,可以提高儿童的学习兴趣及数学计算能力等。
VK1622是一种适用于口算训练机的 LCD显示驱动IC,下面为VK1622参数简介:
产品品牌:永嘉微电/VINKA
产品型号:VK1622
封装形式:LQFP44/48/52/64、QFP64
概述:VK1622是一个点阵式存储映射的LCD驱动器,可支持最大256点(32EGx8COM)的LCD屏。单片机可通过3/4线串行接口配置显示参数和发送显示数据,也可通过指令进入省电模式。
特点:
• 工作电压 2.4-5.2V
• 内置32 kHz RC振荡器(上电默认)
• 可外接32kHz时钟源(OSCI)
• 偏置电压(BIAS)固定为1/4
• COM周期(DUTY)固定为1/8
• 内置显示RAM为32x8位
• 蜂鸣器频率可配置为2kHz、4kHz
• 省电模式(通过关显示和关振荡器进入)
• 时基和看门狗共用1个时钟源,可配置8种频率
• 时基或看门狗溢出信号输出脚为/IRQ脚 (开漏)
• 3/4线串行接口
• 软件配置LCD显示参数
• 写命令和读写数据2种命令格式
• 读写显示数据地址自动加1
• VLCD脚提供LCD驱动电压(<VDD)
• 封装:
LQFP44(10.0mm x 10.0mm PP=0.8mm)
LQFP48(7.0mm x 7.0mm PP=0.5mm)
LQFP52(14.0mm x 14.0mm PP=1.0mm)
LQFP64(7.0mm x 7.0mm PP=0.4mm)
QFP64(20.0mm x 14.0mm PP=1.0mm)
DICE裸片

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