LED手电筒专用IC

QX5231适用于一节或两节干电池应用的LED的驱动。\r\n QX5231外围电路简单，只需外加一个电感元件，即可构成LED手电筒驱动电路板。\r\n QX5231可靠性高、效率高、工作电压范围宽、使用简单、生产一致性好。通过外围电感元件的调节，可满足LED手电筒对不同亮度的要求。\r\n QX5231采用TO-92和SOT23两种封装形式。 ·输入电压范围：0.9V~3.2V\r\n·输出最大电流：大于100mA\r\n·效率高：高达85%\r\n·只需外接一个电感\r\n·LED驱动能力：3~6个20mA的 LED灯\r\n·TO-92封装或SOT23封装;

QXMD

泉芯电子

RM5231??Microprocessor with 32-Bit System Bus Data Sheet Released

Hardware Overview The RM5231 offers a high-level of integration targeted at high-performance embedded applications. The key elements of the RM5231 are briefly described in this section. Features • Dual Issue superscalar microprocessor • 150, 200, & 250 MHz operating frequencies •

文件：630.34 Kbytes 页数：39 Pages

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RM5231A??Microprocessor with 32-Bit System Bus Data Sheet Preliminary

文件：595.45 Kbytes 页数：40 Pages

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64-Bit MIPS RISC Microprocessor with 32/64-Bit System Bus

Hardware Overview The RM5231A offers a high-level of integration targeted at high-performance embedded applications. The key elements of the RM5231A are briefly described below. Features • Dual Issue superscalar microprocessor • 250, 300, and 350 MHz operating frequencies • Up to 420

文件：54.55 Kbytes 页数：4 Pages

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