谁能给推荐个合适的单片机

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 楼主| cumtgirl 发表于 2008-3-6 10:57 | 显示全部楼层 |阅读模式
带LCDdriver,不带AD,带1到2个定时器,性价比高!<br />谢谢!<br />&nbsp;<br />&nbsp;<br />
tyw 发表于 2008-3-6 19:13 | 显示全部楼层

HT49R30

&nbsp;<table class=ubb cellspacing=0><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><img src="http://www.holtek.com.cn/china/images/lang_en_products.gif"></td></tr><tr><td class=ubb><img src="http://www.holtek.com.cn/china/images/title_en_04_products.jpg"></td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td></tr><tr><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r1_c1.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r1_c6.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r1_c7.gif"></td><td class=ubb>&nbsp;&nbsp;&nbsp;</td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r1_c12.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r1_c13.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td></tr><tr><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r2_c1.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r2_c2.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r2_c4.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r2_c5.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r2_c8.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r2_c10.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r2_c3.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/menu_en_r2_c11.gif"></td><td class=ubb><img src="http://www.holtek.com.cn/china/images/spacer.gif"></td></tr></table></td></tr></table></td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><img src="http://www.holtek.com.cn/china/images/title/04products/LCD_MCU.gif">&nbsp;</td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>Part&nbsp;No.</td><td class=ubb>VDD</td><td class=ubb>System<br />Clock</td><td class=ubb>Program<br />Memory</td><td class=ubb>Data<br />Memory</td><td class=ubb>I/O</td><td class=ubb>LCD</td><td class=ubb>Timer</td><td class=ubb>Interrupt</td><td class=ubb>PFD</td><td class=ubb>UART</td><td class=ubb>Stack</td><td class=ubb>Package</td></tr><tr><td class=ubb>8-bit</td><td class=ubb>16-bit</td><td class=ubb>RTC</td><td class=ubb>Ext.</td><td class=ubb>Int.</td></tr><tr><td class=ubb>HT49R10A-1<br />HT49C10-1*</td><td class=ubb>2.2V~<br />5.5V</td><td class=ubb>400kHz~8MHz<br />or&nbsp;32768Hz</td><td class=ubb>1Kx14</td><td class=ubb>64x8</td><td class=ubb>10</td><td class=ubb>14x4<br />or<br />15x3</td><td class=ubb>1</td><td class=ubb>--</td><td class=ubb>v</td><td class=ubb>1</td><td class=ubb>3</td><td class=ubb>v</td><td class=ubb>--</td><td class=ubb>2</td><td class=ubb>44QFP</td></tr><tr><td class=ubb>HT49R30A-1<br />HT49C30-1</td><td class=ubb>2.2V~<br />5.5V</td><td class=ubb>400kHz~8MHz<br />or&nbsp;32768Hz</td><td class=ubb>2Kx14</td><td class=ubb>96x8</td><td class=ubb>14</td><td class=ubb>18x4<br />or<br />19x3</td><td class=ubb>1</td><td class=ubb>--</td><td class=ubb>v</td><td class=ubb>2</td><td class=ubb>3</td><td class=ubb>v</td><td class=ubb>--</td><td class=ubb>4</td><td class=ubb>48SSOP</td></tr><tr><td class=ubb>HT49C30L</td><td class=ubb>1.2V~<br />2.2V</td><td class=ubb>400kHz~500kHz<br />or&nbsp;32768Hz</td></tr><tr><td class=ubb>HT49R50A-1<br />HT49C50-1&nbsp;</td><td class=ubb>2.2V~<br />5.5V</td><td class=ubb>400kHz~8MHz<br />or&nbsp;32768Hz</td><td class=ubb>4Kx15</td><td class=ubb>160x8</td><td class=ubb>20</td><td class=ubb>32x4<br />or<br />33x3</td><td class=ubb>2</td><td class=ubb>--</td><td class=ubb>v</td><td class=ubb>2</td><td class=ubb>4</td><td class=ubb>v</td><td class=ubb>--</td><td class=ubb>6</td><td class=ubb>48SSOP,<br />100QFP</td></tr><tr><td class=ubb>HT49C50L</td><td class=ubb>1.2V~<br />2.2V</td><td class=ubb>400kHz~500kHz<br />or&nbsp;32768Hz</td></tr><tr><td class=ubb>HT49R70A-1<br />HT49C70-1&nbsp;</td><td class=ubb>2.2V~<br />5.5V</td><td class=ubb>400kHz~8MHz<br />or&nbsp;32768Hz</td><td class=ubb>8Kx16</td><td class=ubb>224x8</td><td class=ubb>24</td><td class=ubb>40x4<br />or<br />41x3</td><td class=ubb>1</td><td class=ubb>1</td><td class=ubb>v</td><td class=ubb>2</td><td class=ubb>4</td><td class=ubb>v</td><td class=ubb>--</td><td class=ubb>16</td><td class=ubb>100QFP</td></tr><tr><td class=ubb>HT49C70L</td><td class=ubb>1.2V~<br />2.2V</td><td class=ubb>400kHz~500kHz<br />or&nbsp;32768Hz</td></tr><tr><td class=ubb>HT49RU80<br />HT49CU80</td><td class=ubb>2.2V~<br />5.5V</td><td class=ubb>400kHz~8MHz<br />or&nbsp;32768Hz</td><td class=ubb>16Kx16</td><td class=ubb>576x8</td><td class=ubb>31</td><td class=ubb>47x4<br />or<br />48x3</td><td class=ubb>1</td><td class=ubb>2</td><td class=ubb>v</td><td class=ubb>2</td><td class=ubb>6</td><td class=ubb>v</td><td class=ubb>v</td><td class=ubb>16</td><td class=ubb>100QFP</td></tr><tr><td class=ubb>*开发中,&nbsp;预计2007年第4季度完成。&nbsp;&nbsp;<br />注意:<br />1.&nbsp;有“C”字母产品为掩模版本,有“R”字母产品为OTP版本,有“L”字母产品为低电压版本;<br />2.&nbsp;低电压版本器件,注意HT49R30A-1、HT49R50A-1以及HT49R70A-1为其相应的OTP器件。</td></tr></table></td></tr></table></td></tr></table>
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