document.getElementById("div_canshu").innerHTML="<div style='font-weight:bold; font-size:13px;'>规格选型<\/div><div style='width:700px;overflow-x:scroll;'><table><tr style='white-space:nowrap;'><td>封装/外壳<\/td><td>制造商<\/td><td>安装类型<\/td><td>工作温度<\/td><td>类型<\/td><td>系列<\/td><td>包装<\/td><td>零件状态<\/td><td>电流 - 电源（最大值）<\/td><td>电压 - 电源<\/td><td>供应商器件封装<\/td><td>比率 - 输入:输出<\/td><td>电路数<\/td><td>存储容量<\/td><td>接口<\/td><td>特性<\/td><td>技术<\/td><td>电流 - 电源<\/td><td>压摆率<\/td><td>电压 - 输入失调<\/td><\/tr><tr><td><select name='PV' id='USA1PV2' multiple><option value='2_8681'>4-UDFN 裸露焊盘<\/option><option value='2_12498'>4-UFDFN，4-TMLF?<\/option><option value='2_3397'>5-TSSOP，SC-70-5，SOT-353<\/option><option value='2_6210'>6-TSSOP，SC-88，SOT-363<\/option><option value='2_12502'>6-UFDFN 裸露焊盘，6-TMLF?<\/option><option value='2_3289'>8-SOIC（0.154\"，3.90mm 宽）<\/option><option value='2_3576'>8-TSSOP，8-MSOP（0.118\"，3.00mm 宽）<\/option><option value='2_3427'>SC-74A，SOT-753<\/option><option value='2_7250'>SOT-23-6<\/option><option value='2_3307'>TO-236-3，SC-59，SOT-23-3<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV2\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV3' multiple><option value='3_7520' selected='selected'>Microchip Technology<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV3\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV4' multiple><option value='4_4'>表面贴装<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV4\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV6' multiple><option value='6_141'>-40°C ~ 125°C<\/option><option value='6_2823'>-40°C ~ 125°C （TJ）<\/option><option value='6_37'>-40°C ~ 85°C<\/option><option value='6_1046'>-40°C ~ 85°C（TA）<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV6\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV7' multiple><option value='7_1173'>通用<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV7\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV8' multiple><option value='8_10'>-<\/option><option value='8_12793'>AVR? ATtiny<\/option><option value='8_11267'>IttyBitty?<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV8\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV9' multiple><option value='9_9'>剪切带（CT）&nbsp;<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV9\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV16' multiple><option value='16_5107'>不可用于新设计<\/option><option value='16_16'>在售<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV16\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV18' multiple><option value='18_8683'>65μA<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV18\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV21' multiple><option value='21_9367'>1.7 V ~ 5.5 V<\/option><option value='21_6901'>1.8 V ~ 5.5 V<\/option><option value='21_8954'>2.3 V ~ 5.5 V<\/option><option value='21_3574'>2.5 V ~ 5.5 V<\/option><option value='21_10661'>3.1 V ~ 5.5 V<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV21\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV28' multiple><option value='28_8680'>4-TDFN（1x1）<\/option><option value='28_12496'>4-TMLF?（0.85x0.85）<\/option><option value='28_12501'>6-TMLF?（1.6x1.6）<\/option><option value='28_12287'>8-MSOP<\/option><option value='28_7829'>8-SOIC<\/option><option value='28_3394'>SC-70-5<\/option><option value='28_6445'>SC-70-6<\/option><option value='28_5300'>SOT-23<\/option><option value='28_3308'>SOT-23-3<\/option><option value='28_3424'>SOT-23-5<\/option><option value='28_7250'>SOT-23-6<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV28\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV31' multiple><option value='31_3841'>1：1<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV31\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV34' multiple><option value='34_851'>1<\/option><option value='34_1275'>2<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV34\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV41' multiple><option value='41_11441'>128b（16 x 8）<\/option><option value='41_11216'>1Kb （128 x 8）<\/option><option value='41_11976'>1Kb （64 x 16）<\/option><option value='41_12249'>2Kb （128 x 16）<\/option><option value='41_11975'>2Kb （128 x 8 x 2）<\/option><option value='41_11735'>2Kb （256 x 8）<\/option><option value='41_12722'>8Kb （256 x 8 x 4）<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV41\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV43' multiple><option value='43_3836'>开/关<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV43\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV44' multiple><option value='44_10'>-<\/option><option value='44_9153'>压摆率受控型<\/option><option value='44_9246'>状态标志<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV44\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV82' multiple><option value='82_9365'>EEPROM<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV82\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV105' multiple><option value='105_706'>1.5mA<\/option><option value='105_769'>100μA<\/option><option value='105_12499'>175μA<\/option><option value='105_685'>20μA<\/option><option value='105_7519'>39μA<\/option><option value='105_1722'>4μA<\/option><option value='105_8679'>55μA ~ 65μA<\/option><option value='105_11365'>80μA<\/option><option value='105_8300'>85μA<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV105\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV106' multiple><option value='106_11811'>0.15 V/μs<\/option><option value='106_7826'>0.5 V/μs<\/option><option value='106_3291'>0.6 V/μs<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV106\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV107' multiple><option value='107_3395'>1mV<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV107\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><\/tr><\/table><\/div>";
function clearsel(nameid)
{
var PV=document.getElementById(nameid);
	for(var i=0;i<PV.length;i++)
    {
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    }
}