80 OUTPUT BIT MAP LCD EXTENSION DRIVER

■ GENERAL DESCRIPTION The NJU6451A/53A is a 80-Seg output Bit Map LCD extension Driver to display graphics or characters combining with NJU6450A/52A. The wide operating voltage like as 2.4V to 6.0V and low operating current are useful to apply small sized battery operated items. The NJU6451A ope

80segment输出的、点阵式扩展LCD驱动器

NJU6451A是80segment输出的点阵式扩展LCD驱动器，用于结合NJU6450A使用以显示图形或字符。它包含2560位显示数据RAM、微处理器接口电路、指令解码器和80segment驱动器。来自8位或16位CPU的位图显示数据存储在显示数据RAM中，与NJU6450A common驱动器同步，通过segment驱动器来驱动点阵式LCD面板。当NJU6451A与NJU6450A结合使用时，其显示能力扩展到16×144点的图形或2行28段+符号的5×8点字符。此外，其2.4～6.0V的宽工作电压范围和低功耗使其适用于使用电池驱动的小型便携式产品。 ·通过点阵方式支持显示数据RAM和LCD像素\n·显示数据RAM (2，560位80×4×4)\n·8位和16位总线接口 (68和80型CPU都可直接连接)\n·扩展用驱动器 (和NJU6450A组合使用)\n·LCD驱动输出数 (80 segment)\n·可编程选择占空比 (1/16或1/32占空比)\n·有用的指令集 (显示数据读/写、显示ON/OFF控制、显示数据RAM地址设置、状态读取、显示起始行设置、静态驱动ON/OFF、占空比设置和读改写)\n·低功耗\n·工作电压 (2.4V到6.0V)\n·LCD驱动电压 (3.0V到13.5V)\n·外观 (芯片)\n·C-MOS技术;

80 OUTPUT BIT MAP LCD EXTENSION DRIVER

■ GENERAL DESCRIPTION The NJU6451A/53A is a 80-Seg output Bit Map LCD extension Driver to display graphics or characters combining with NJU6450A/52A. The wide operating voltage like as 2.4V to 6.0V and low operating current are useful to apply small sized battery operated items. The NJU6451A ope

Audio Variable Volume IC

OVERVIEW The SM6451AV is a 3-wire serial-controlled electronic variable volume IC for audio applications. It provides electronic volume control for a stereo system (left and right channels), and independent channel attenuation and muting, with greatly enhanced digital zip noise suppression. The c

Audio Variable Volume IC

OVERVIEW The SM6451AV is a 3-wire serial-controlled electronic variable volume IC for audio applications. It provides electronic volume control for a stereo system (left and right channels), and independent channel attenuation and muting, with greatly enhanced digital zip noise suppression. The c

Audio Variable Volume IC

OVERVIEW The SM6451BV is a 3-wire serial-controlled electronic variable volume IC for audio applications. It provides electronic volume control for a stereo system (left and right channels), and independent channel attenuation and muting, with greatly enhanced digital zip noise suppression. The c