求一款体积小、自带AD DA的单片机

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 楼主| yangxiaona 发表于 2008-4-6 10:27 | 显示全部楼层 |阅读模式
请各位推荐一下有内部时钟、自带AD&nbsp;DA的单片机,要求体积小,有贴片封装的,最好引脚在16个以内的。<br />谢谢!!
tyw 发表于 2008-4-6 14:21 | 显示全部楼层

这个东东才10个脚

<br /><a href="http://www.holtek.com.tw/PDF/guide.pdf" target=_blank>http://www.holtek.com.tw/PDF/guide.pdf</a><br />&nbsp;<br /><img src="https://bbs.21ic.com/upfiles/img/20084/200846142048665.gif">
 楼主| yangxiaona 发表于 2008-4-6 15:29 | 显示全部楼层

这个芯片没有DA啊

这个没有DA&nbsp;啊
chunyang 发表于 2008-4-6 15:35 | 显示全部楼层

带PWM输出的就可以用作DA

带真正DA的MCU很少,但带AD和PWM的很多,PWM配合软件就可以实现DA,只是没有真正的DA方便、简单,需要自己写不少代码而已。
无业游名 发表于 2008-4-6 20:42 | 显示全部楼层

选C8051F或430的

  
 楼主| yangxiaona 发表于 2008-4-7 08:33 | 显示全部楼层

考虑过C8051F330但是引脚太小很难焊接

  
 楼主| yangxiaona 发表于 2008-4-7 08:38 | 显示全部楼层

准备选有PIC12F683,但是用PWM做DA输出精度高吧?

因为电路板要求体积很小,所以PWM后面的低通滤波器不能选用高阶,会不会精度不高啊?
zjp8683463 发表于 2008-4-7 09:06 | 显示全部楼层

PWM做DA需要进行标定

  
 楼主| yangxiaona 发表于 2008-4-7 16:00 | 显示全部楼层

如何标定啊?

  
张一刀 发表于 2008-4-7 17:39 | 显示全部楼层

Tiny 13,首选,pic次选。

速度,货源,指令,性能比较,tiny&nbsp;13都是首选。
 楼主| yangxiaona 发表于 2008-4-7 18:55 | 显示全部楼层

没有太懂楼上的意思

  
tyw 发表于 2008-4-7 20:15 | 显示全部楼层

就是价格贵了点

<table class=ubb cellspacing=0><tr>Mouser&nbsp;Electronics&nbsp;Product&nbsp;DetailPricingAvailability</tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><b>Mouser&nbsp;Part&nbsp;#:</b></td><td class=ubb>556-ATTINY13-20SU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Page&nbsp;172</td></tr><tr><td class=ubb><b>Mfr.&nbsp;Part&nbsp;#:</b></td><td class=ubb>ATtiny13-20SU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></tr><tr><td class=ubb><b>Mfr.:</b></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb><b>Description:</b></td><td class=ubb>1kb&nbsp;Flash,&nbsp;0.064kb&nbsp;EEPROM,6&nbsp;I/O&nbsp;Pins</td></tr><tr><td class=ubb><b>RoHS:</b></td><td class=ubb>Yes</td></tr></table></td><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>1:</td><td class=ubb>&nbsp;$1.29</td></tr><tr><td class=ubb>10:</td><td class=ubb>&nbsp;$1.11</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb>View&nbsp;<td class=ubb></td><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>Min.:&nbsp;</td><td class=ubb>1</td></tr></table></td></tr></table></td><td class=ubb>In&nbsp;Stock<br />Click&nbsp;to&nbsp;View<br /><br />bUY</td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><b>Mouser&nbsp;Part&nbsp;#:</b></td><td class=ubb>556-ATTINY13V10PU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Page&nbsp;172</td></tr><tr><td class=ubb><b>Mfr.&nbsp;Part&nbsp;#:</b></td><td class=ubb>ATtiny13V-10PU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></tr><tr><td class=ubb><b>Mfr.:</b></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb><b>Description:</b></td><td class=ubb>1kb&nbsp;Flash,&nbsp;0.064kb&nbsp;EEPROM,6&nbsp;I/O&nbsp;Pins</td></tr><tr><td class=ubb><b>RoHS:</b></td><td class=ubb>Yes</td></tr></table></td><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>1:</td><td class=ubb>&nbsp;$1.40</td></tr><tr><td class=ubb>10:</td><td class=ubb>&nbsp;$1.20</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb>View&nbsp;<td class=ubb></td><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>Min.:&nbsp;</td><td class=ubb>1</td></tr></table></td></tr></table></td><td class=ubb>In&nbsp;Stock<br />Click&nbsp;to&nbsp;View<br /><br />bUY</td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><b>Mouser&nbsp;Part&nbsp;#:</b></td><td class=ubb>556-ATTINY13V10SSU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Page&nbsp;172</td></tr><tr><td class=ubb><b>Mfr.&nbsp;Part&nbsp;#:</b></td><td class=ubb>ATtiny13V-10SSU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></tr><tr><td class=ubb><b>Mfr.:</b></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb><b>Description:</b></td><td class=ubb>1kb&nbsp;Flash,&nbsp;0.064kb&nbsp;EEPROM,6&nbsp;I/O&nbsp;Pins</td></tr><tr><td class=ubb><b>RoHS:</b></td><td class=ubb>Yes</td></tr></table></td><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>1:</td><td class=ubb>&nbsp;$1.40</td></tr><tr><td class=ubb>10:</td><td class=ubb>&nbsp;$1.20</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb>View&nbsp;<td class=ubb></td><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>Min.:&nbsp;</td><td class=ubb>1</td></tr></table></td></tr></table></td><td class=ubb>In&nbsp;Stock<br />Click&nbsp;to&nbsp;View<br /><br />bUY</td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><b>Mouser&nbsp;Part&nbsp;#:</b></td><td class=ubb>556-ATTINY13-20SSU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Page&nbsp;172</td></tr><tr><td class=ubb><b>Mfr.&nbsp;Part&nbsp;#:</b></td><td class=ubb>ATtiny13-20SSU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></tr><tr><td class=ubb><b>Mfr.:</b></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb><b>Description:</b></td><td class=ubb>1kb&nbsp;Flash,&nbsp;0.064kb&nbsp;EEPROM,6&nbsp;I/O&nbsp;Pins</td></tr><tr><td class=ubb><b>RoHS:</b></td><td class=ubb>Yes</td></tr></table></td><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>1:</td><td class=ubb>&nbsp;$1.40</td></tr><tr><td class=ubb>10:</td><td class=ubb>&nbsp;$1.20</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb>View&nbsp;<td class=ubb></td><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>Min.:&nbsp;</td><td class=ubb>1</td></tr></table></td></tr></table></td><td class=ubb>In&nbsp;Stock<br />Click&nbsp;to&nbsp;View<br /><br />bUY</td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><b>Mouser&nbsp;Part&nbsp;#:</b></td><td class=ubb>556-ATTINY13V10SU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Page&nbsp;172</td></tr><tr><td class=ubb><b>Mfr.&nbsp;Part&nbsp;#:</b></td><td class=ubb>ATtiny13V-10SU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></tr><tr><td class=ubb><b>Mfr.:</b></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb><b>Description:</b></td><td class=ubb>1kb&nbsp;Flash,&nbsp;0.064kb&nbsp;EEPROM,6&nbsp;I/O&nbsp;Pins</td></tr><tr><td class=ubb><b>RoHS:</b></td><td class=ubb>Yes</td></tr></table></td><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>1:</td><td class=ubb>&nbsp;$1.29</td></tr><tr><td class=ubb>10:</td><td class=ubb>&nbsp;$1.11</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb>View&nbsp;<td class=ubb></td><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>Min.:&nbsp;</td><td class=ubb>1</td></tr></table></td></tr></table></td><td class=ubb>In&nbsp;Stock<br />Click&nbsp;to&nbsp;View<br /><br />bUY</td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><b>Mouser&nbsp;Part&nbsp;#:</b></td><td class=ubb>556-ATTINY13V10MU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Page&nbsp;172</td></tr><tr><td class=ubb><b>Mfr.&nbsp;Part&nbsp;#:</b></td><td class=ubb>ATtiny13V-10MU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></tr><tr><td class=ubb><b>Mfr.:</b></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb><b>Description:</b></td><td class=ubb>1kb&nbsp;Flash,&nbsp;0.064kb&nbsp;EEPROM,6&nbsp;I/O&nbsp;Pins</td></tr><tr><td class=ubb><b>RoHS:</b></td><td class=ubb>Yes</td></tr></table></td><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>1:</td><td class=ubb>&nbsp;$1.40</td></tr><tr><td class=ubb>10:</td><td class=ubb>&nbsp;$1.20</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb>View&nbsp;<td class=ubb></td><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>Min.:&nbsp;</td><td class=ubb>1</td></tr></table></td></tr></table></td><td class=ubb>In&nbsp;Stock<br />Click&nbsp;to&nbsp;View<br /><br />bUY</td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><b>Mouser&nbsp;Part&nbsp;#:</b></td><td class=ubb>556-ATTINY13-20PU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Page&nbsp;172</td></tr><tr><td class=ubb><b>Mfr.&nbsp;Part&nbsp;#:</b></td><td class=ubb>ATtiny13-20PU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></tr><tr><td class=ubb><b>Mfr.:</b></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb><b>Description:</b></td><td class=ubb>1kb&nbsp;Flash,&nbsp;0.064kb&nbsp;EEPROM,6&nbsp;I/O&nbsp;Pins</td></tr><tr><td class=ubb><b>RoHS:</b></td><td class=ubb>Yes</td></tr></table></td><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>1:</td><td class=ubb>&nbsp;$1.40</td></tr><tr><td class=ubb>10:</td><td class=ubb>&nbsp;$1.20</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb>View&nbsp;<td class=ubb></td><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>Min.:&nbsp;</td><td class=ubb>1</td></tr></table></td></tr></table></td><td class=ubb>In&nbsp;Stock<br />Click&nbsp;to&nbsp;View<br /><br />bUY</td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><b>Mouser&nbsp;Part&nbsp;#:</b></td><td class=ubb>556-ATADAPTINY13</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb><b>Mfr.&nbsp;Part&nbsp;#:</b></td><td class=ubb>ATADAPTINY13</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb><b>Mfr.:</b></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb><b>Description:</b></td><td class=ubb>ADAPTER&nbsp;FOR&nbsp;ICE50&nbsp;TINY13IP</td></tr><tr><td class=ubb><b>RoHS:</b></td><td class=ubb>No</td></tr></table></td><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>1:</td><td class=ubb>&nbsp;$41.23</td></tr><tr><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr><tr><td class=ubb>View&nbsp;<td class=ubb></td><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb>Min.:&nbsp;</td><td class=ubb>1</td></tr></table></td></tr></table></td><td class=ubb><br />Click&nbsp;to&nbsp;View<br /><br />bUY</td></tr><tr><td class=ubb><table class=ubb cellspacing=0><tr><td class=ubb><b>Mouser&nbsp;Part&nbsp;#:</b></td><td class=ubb>556-ATTINY13-20MU</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr>[tr]<td class=ubb><b>Mfr.&nbsp;Part&nbsp;#:</b></td><td class=ubb>ATtiny13-20MU</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></tr>[tr]<td class=ubb><b>Mfr.:</b></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></tr>[tr]<td class=ubb><b>Description:</b></td><td class=ubb>AVR&nbsp;1K&nbsp;FLASH,&nbsp;64b&nbsp;EE&nbsp;64b&nbsp;SRAM,&nbsp;ADC,&nbsp;5V</td></tr>[tr]<td class=ubb><b>RoHS:</b></td><td class=ubb>Yes</td></tr></table></td><td class=ubb><table class=ubb cellspacing=0>[tr]<td class=ubb>1600:</td>[td]&nbsp;$0.826</td></tr>[tr][td]&nbsp;</td>[td]&nbsp;</td></tr>[tr][td]View&nbsp;[td]</td>[tr][td]<table class=ubb cellspacing=0>[tr][td]Min.:&nbsp;</td>[td]1600</td></tr></table></td></tr></table></td>[td]<br />Click&nbsp;to&nbsp;View<br /><br />bUY</td></tr></table>
tyw 发表于 2008-4-7 20:15 | 显示全部楼层

<table class=ubb cellspacing=0><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb><B>Mouser&nbsp;Part&nbsp;#:</B></td><td class=ubb>556-ATTINY13V10PQ</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Mfr.&nbsp;Part&nbsp;#:</B></td><td class=ubb>ATTINY13V-10PQ</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Mfr.:</B></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Description:</B></td><td class=ubb>AVR&nbsp;1K&nbsp;FLASH,&nbsp;64B&nbsp;EE&nbsp;64B&nbsp;SRAM,&nbsp;ADC,&nbsp;1.8V</td></TR><TR><td class=ubb><B>RoHS:</B></td><td class=ubb>Yes</td></TR></table></td><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>1250:</td><td class=ubb>&nbsp;$0.826</td></TR><TR><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb>View&nbsp;<td class=ubb></td><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>Min.:&nbsp;</td><td class=ubb>1250</td></TR></table></td></TR></table></td><td class=ubb><br />Click&nbsp;to&nbsp;View<br /><br />BUY</td></TR><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb><B>Mouser&nbsp;Part&nbsp;#:</B></td><td class=ubb>556-ATTINY13-20SSQ</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Mfr.&nbsp;Part&nbsp;#:</B></td><td class=ubb>ATTINY13-20SSQ</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Mfr.:</B></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Description:</B></td><td class=ubb>AVR&nbsp;1K&nbsp;FLASH,64B&nbsp;EE,&nbsp;64B&nbsp;SRAM,&nbsp;5-V20MHZ</td></TR><TR><td class=ubb><B>RoHS:</B></td><td class=ubb>Yes</td></TR></table></td><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>1290:</td><td class=ubb>&nbsp;$0.826</td></TR><TR><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb>View&nbsp;<td class=ubb></td><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>Min.:&nbsp;</td><td class=ubb>1290</td></TR></table></td></TR></table></td><td class=ubb><br />Click&nbsp;to&nbsp;View<br /><br />BUY</td></TR><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb><B>Mouser&nbsp;Part&nbsp;#:</B></td><td class=ubb>556-ATTINY13V10SI</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Mfr.&nbsp;Part&nbsp;#:</B></td><td class=ubb>ATtiny13V-10SI</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></TR><TR><td class=ubb><B>Mfr.:</B></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Description:</B></td><td class=ubb>AVR&nbsp;1K&nbsp;FLASH,&nbsp;64B&nbsp;EE&nbsp;64B&nbsp;SRAM,&nbsp;ADC,&nbsp;1.8V</td></TR><TR><td class=ubb><B>RoHS:</B></td><td class=ubb>No</td></TR></table></td><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>1320:</td><td class=ubb>&nbsp;$0.762</td></TR><TR><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb>View&nbsp;<td class=ubb></td><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>Min.:&nbsp;</td><td class=ubb>1320</td></TR></table></td></TR></table></td><td class=ubb><br />Click&nbsp;to&nbsp;View<br /><br />BUY</td></TR><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb><B>Mouser&nbsp;Part&nbsp;#:</B></td><td class=ubb>556-ATTINY13-20SSI</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Mfr.&nbsp;Part&nbsp;#:</B></td><td class=ubb>ATtiny13-20SSI</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></TR><TR><td class=ubb><B>Mfr.:</B></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Description:</B></td><td class=ubb>AVR&nbsp;1K&nbsp;FLASH,64B&nbsp;EE,&nbsp;64B&nbsp;SRAM,&nbsp;ADC,&nbsp;5V</td></TR><TR><td class=ubb><B>RoHS:</B></td><td class=ubb>No</td></TR></table></td><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>1290:</td><td class=ubb>&nbsp;$0.826</td></TR><TR><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb>View&nbsp;<td class=ubb></td><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>Min.:&nbsp;</td><td class=ubb>1290</td></TR></table></td></TR></table></td><td class=ubb><br />Click&nbsp;to&nbsp;View<br /><br />BUY</td></TR><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb><B>Mouser&nbsp;Part&nbsp;#:</B></td><td class=ubb>556-ATTINY13-20PI</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Mfr.&nbsp;Part&nbsp;#:</B></td><td class=ubb>ATtiny13-20PI</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></TR><TR><td class=ubb><B>Mfr.:</B></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Description:</B></td><td class=ubb>AVR&nbsp;1K&nbsp;FLASH,&nbsp;64B&nbsp;EE&nbsp;64B&nbsp;SRAM,&nbsp;ADC,&nbsp;5V</td></TR><TR><td class=ubb><B>RoHS:</B></td><td class=ubb>No</td></TR></table></td><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>1250:</td><td class=ubb>&nbsp;$0.826</td></TR><TR><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb>View&nbsp;<td class=ubb></td><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>Min.:&nbsp;</td><td class=ubb>1250</td></TR></table></td></TR></table></td><td class=ubb><br />Click&nbsp;to&nbsp;View<br /><br />BUY</td></TR><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb><B>Mouser&nbsp;Part&nbsp;#:</B></td><td class=ubb>556-ATTINY13-20SI</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Mfr.&nbsp;Part&nbsp;#:</B></td><td class=ubb>ATtiny13-20SI</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></TR><TR><td class=ubb><B>Mfr.:</B></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Description:</B></td><td class=ubb>AVR&nbsp;1K&nbsp;FLASH,&nbsp;64B&nbsp;EE&nbsp;64B&nbsp;SRAM,&nbsp;ADC,&nbsp;5V</td></TR><TR><td class=ubb><B>RoHS:</B></td><td class=ubb>No</td></TR></table></td><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>1320:</td><td class=ubb>&nbsp;$0.762</td></TR><TR><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb>View&nbsp;<td class=ubb></td><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>Min.:&nbsp;</td><td class=ubb>1320</td></TR></table></td></TR></table></td><td class=ubb><br />Click&nbsp;to&nbsp;View<br /><br />BUY</td></TR><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb><B>Mouser&nbsp;Part&nbsp;#:</B></td><td class=ubb>556-ATTINY13V10SSI</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Mfr.&nbsp;Part&nbsp;#:</B></td><td class=ubb>ATtiny13V-10SSI</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></TR><TR><td class=ubb><B>Mfr.:</B></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Description:</B></td><td class=ubb>AVR&nbsp;1K&nbsp;FLASH,64B&nbsp;EE,&nbsp;64B&nbsp;SRAM,&nbsp;ADC,&nbsp;NRW</td></TR><TR><td class=ubb><B>RoHS:</B></td><td class=ubb>No</td></TR></table></td><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>1290:</td><td class=ubb>&nbsp;$0.826</td></TR><TR><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb>View&nbsp;<td class=ubb></td><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb>Min.:&nbsp;</td><td class=ubb>1290</td></TR></table></td></TR></table></td><td class=ubb><br />Click&nbsp;to&nbsp;View<br /><br />BUY</td></TR><TR><td class=ubb><table class=ubb cellspacing=0><TR><td class=ubb><B>Mouser&nbsp;Part&nbsp;#:</B></td><td class=ubb>556-ATTINY13V10PI</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR><TR><td class=ubb><B>Mfr.&nbsp;Part&nbsp;#:</B></td><td class=ubb>ATtiny13V-10PI</td><td class=ubb><img src="http://www.mouser.com/images//pdf.gif"></td><td class=ubb>Data&nbsp;Sheet</td></TR>[TR]<td class=ubb><B>Mfr.:</B></td><td class=ubb>Atmel</td><td class=ubb>&nbsp;</td><td class=ubb>&nbsp;</td></TR>[TR]<td class=ubb><B>Description:</B></td><td class=ubb>AVR&nbsp;1K&nbsp;FLASH,&nbsp;64B&nbsp;EE&nbsp;64B&nbsp;SRAM,&nbsp;ADC,&nbsp;1.8V</td></TR>[TR]<td class=ubb><B>RoHS:</B></td><td class=ubb>No</td></TR></table></td><td class=ubb><table class=ubb cellspacing=0>[TR]<td class=ubb>1250:</td><td class=ubb>&nbsp;$0.826</td></TR>[TR][TD]&nbsp;</td>[TD]&nbsp;</td></TR>[TR][TD]View&nbsp;[TD]</td>[TR][TD]<table class=ubb cellspacing=0>[TR][TD]Min.:&nbsp;</td>[TD]1250</td></TR></table></td></TR></table></td>[TD]<br />Click&nbsp;to&nbsp;View<br /><br />BUY</td></TR></table>
张一刀 发表于 2008-4-8 08:32 | 显示全部楼层

tiny 13批量大的话(大于10k)不超过3.5元

  
无业游名 发表于 2008-4-8 10:11 | 显示全部楼层

我用PWM输出做过,精度12位是没什么问题的,用二介低通

  
kliwei 发表于 2008-4-8 13:00 | 显示全部楼层

看来主要还是你的焊接技术问题

没什么,多动下手,找个好一点的烙铁就是了,<br /><br />可以查一下焊接QFP的方法.
 楼主| yangxiaona 发表于 2008-4-8 18:23 | 显示全部楼层

QFP是什么意思啊

  
 楼主| yangxiaona 发表于 2008-4-8 20:55 | 显示全部楼层

我看了tiny13的资料,1k的程序存储器也太小了吧?

  
fiann 发表于 2008-4-8 22:40 | 显示全部楼层

焊接不应该做为选取cpu的条件

  
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