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>频率<\/td><td>零件状态<\/td><td>功能<\/td><td>电压 - 电源<\/td><td>供应商器件封装<\/td><td>电路数<\/td><td>特性<\/td><td>不同频率时的电容<\/td><td>应用<\/td><td>技术<\/td><td>单向通道<\/td><td>电源线路保护<\/td><td>电压 - 反向关态（典型值）<\/td><\/tr><tr><td><select name='PV' id='USA1PV2' multiple><option value='2_3335'>14-SOIC（0.154\"，3.90mm 宽）<\/option><option value='2_3445'>14-TSSOP（0.173\"，4.40mm 宽）<\/option><option value='2_6624'>2-XDFN<\/option><option value='2_5867'>2-XFDFN<\/option><option value='2_6026'>3-XFDFN<\/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_3289'>8-SOIC（0.154\"，3.90mm 宽）<\/option><option value='2_3427'>SC-74A，SOT-753<\/option><option value='2_7250'>SOT-23-6<\/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_6020' selected='selected'>Texas Instruments<\/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_60'>0°C ~ 70°C<\/option><option value='6_168'>-25°C ~ 85°C<\/option><option value='6_207'>-40°C ~ 105°C<\/option><option value='6_141'>-40°C ~ 125°C<\/option><option value='6_1500'>-40°C ~ 125°C（TA）<\/option><option value='6_37'>-40°C ~ 85°C<\/option><option value='6_1046'>-40°C ~ 85°C（TA）<\/option><option value='6_282'>-55°C ~ 125°C<\/option><option value='6_3261'>-55°C ~ 150°C（TJ）<\/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_7834'>555 型，计时器/振荡器（单路）<\/option><option value='7_7689'>D 型<\/option><option value='7_7818'>差分<\/option><option value='7_3260'>齐纳<\/option><option value='7_3616'>转向装置（轨至轨）<\/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_7372'>74AHC<\/option><option value='8_7367'>74AHCT<\/option><option value='8_7722'>74AUP<\/option><option value='8_6760'>74HC<\/option><option value='8_7352'>74LVC<\/option><option value='8_6027'>NexFET??<\/option><option value='8_8043'>汽车级，AEC-Q100，74LVC<\/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_183'>带卷（TR）&nbsp;<\/option><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='USA1PV13' multiple><option value='13_575'>100kHz<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV13\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV16' multiple><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='USA1PV19' multiple><option value='19_7688'>复位<\/option><option value='19_7955'>设置（预设）和复位<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV19\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV21' multiple><option value='21_7720'>0.8 V ~ 3.6 V<\/option><option value='21_6441'>1.65 V ~ 5.5 V<\/option><option value='21_7375'>2 V ~ 5.5 V<\/option><option value='21_6764'>2 V ~ 6 V<\/option><option value='21_7835'>4.5 V ~ 16 V<\/option><option value='21_7366'>4.5 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_7477'>14-SOIC<\/option><option value='28_3446'>14-TSSOP<\/option><option value='28_6626'>2-X1SON（1x.60）<\/option><option value='28_6758'>2-X2SON（0.6x0.3）<\/option><option value='28_6021'>3-PICOSTAR<\/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_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='USA1PV34' multiple><option value='34_851'>1<\/option><option value='34_1275'>2<\/option><option value='34_1713'>4<\/option><option value='34_2870'>6<\/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='USA1PV44' multiple><option value='44_10'>-<\/option><option value='44_3525'>开路漏极<\/option><option value='44_6562'>施密特触发器<\/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='USA1PV48' multiple><option value='48_10'>-<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV48\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV81' multiple><option value='81_3392'>HDMI<\/option><option value='81_1173'>通用<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV81\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV82' multiple><option value='82_3560'>MOSFET（金属氧化物）<\/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='USA1PV97' multiple><option value='97_851'>1<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV97\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV98' multiple><option value='98_852'>是<\/option><option value='98_3255'>无<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV98\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV99' multiple><option value='99_3282'>5.5V（最大）<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV99\");' 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++)
    {
    	if(PV[i].selected==true)
        	PV[i].selected=false;
    }
}