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>MSL<\/td><td>产品范围<\/td><td>触发类型<\/td><td>传播延迟时间<\/td><td>电路数<\/td><td>电源电压范围<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>多路复用器配置<\/td><td>多谐振荡器类型<\/td><td>封装<\/td><td>封装类型<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>逻辑类型<\/td><td>逻辑器件类型<\/td><td>逻辑系列/标号<\/td><td>逻辑芯片标号<\/td><td>逻辑芯片系列<\/td><td>每元素位数<\/td><\/tr><tr><td><select name='PV' id='SG2PV69' multiple><option value='69_86172'>MSL 1 -无限制<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV69\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV240' multiple><option value='240_41222' selected='selected'>74HC 系列<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV240\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV282' multiple><option value='282_50876'>D<\/option><option value='282_80185'>上升沿<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV282\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV287' multiple><option value='287_5511'>-<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV287\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV460' multiple><option value='460_2311'>1电路<\/option><option value='460_22157'>2电路<\/option><option value='460_15128'>3电路<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV460\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV508' multiple><option value='508_31374'>2V 至 10V<\/option><option value='508_29025'>2V 至 6V<\/option><option value='508_24015'>3V 至 15V<\/option><option value='508_30091'>4.5V 至 5.5V<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV508\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV510' multiple><option value='510_31741'>5.5V<\/option><option value='510_40384'>6V<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV510\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV511' multiple><option value='511_28668'>2V<\/option><option value='511_24115'>4.5V<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV511\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV570' multiple><option value='570_14783'>2:1<\/option><option value='570_30739'>4:1<\/option><option value='570_38857'>8:1<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV570\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV571' multiple><option value='571_93599'>可再触发单稳态<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV571\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV650' multiple><option value='650_76113'>剪切带<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV650\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV651' multiple><option value='651_95400'>SC-74A<\/option><option value='651_91852'>SOIC<\/option><option value='651_64095'>TSSOP<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV651\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV711' multiple><option value='711_11933'>125°C<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV711\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV712' multiple><option value='712_32852'>-40°C<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV712\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1107' multiple><option value='1107_29992'>3至8线路解码器/信号分离器<\/option><option value='1107_93360'>多路转换器<\/option><option value='1107_104268'>非门<\/option><option value='1107_97104'>或非门<\/option><option value='1107_90496'>施密特触发非门<\/option><option value='1107_82452'>与非门<\/option><option value='1107_104965'>与非施密特触发器<\/option><option value='1107_81640'>与门<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1107\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1108' multiple><option value='1108_97092'>缓冲/线路驱动器、反相<\/option><option value='1108_75878'>缓冲/线路驱动器、非反相<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1108\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1109' multiple><option value='1109_38634'>74HC00<\/option><option value='1109_38635'>74HC02<\/option><option value='1109_48682'>74HC04<\/option><option value='1109_38997'>74HC08<\/option><option value='1109_42610'>74HC123<\/option><option value='1109_38437'>74HC132<\/option><option value='1109_36320'>74HC138<\/option><option value='1109_47797'>74HC14<\/option><option value='1109_38438'>74HC151<\/option><option value='1109_39001'>74HC165<\/option><option value='1109_41228'>74HC1G08<\/option><option value='1109_47800'>74HC244<\/option><option value='1109_39007'>74HC366<\/option><option value='1109_47805'>74HC4094<\/option><option value='1109_38651'>74HC573<\/option><option value='1109_42624'>74HC595<\/option><option value='1109_42627'>74HC74<\/option><option value='1109_41239'>74HCT1G08<\/option><option value='1109_47817'>74HCT1G125<\/option><option value='1109_36345'>74HCT244<\/option><option value='1109_39023'>74HCT4002<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1109\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1110' multiple><option value='1110_37544'>7400<\/option><option value='1110_37545'>7402<\/option><option value='1110_42018'>7404<\/option><option value='1110_40543'>7408<\/option><option value='1110_35923'>74123<\/option><option value='1110_37206'>74132<\/option><option value='1110_37207'>74138<\/option><option value='1110_42022'>7414<\/option><option value='1110_42025'>74151<\/option><option value='1110_48601'>74165<\/option><option value='1110_37556'>741G08<\/option><option value='1110_37215'>741G125<\/option><option value='1110_37219'>74244<\/option><option value='1110_48620'>74366<\/option><option value='1110_42044'>744002<\/option><option value='1110_37231'>744094<\/option><option value='1110_35952'>74573<\/option><option value='1110_35954'>74595<\/option><option value='1110_37581'>7474<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1110\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1111' multiple><option value='1111_38633'>74HC<\/option><option value='1111_36338'>74HCT<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1111\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV1143' multiple><option value='1143_45790'>8bit<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV1143\");' 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;
    }
}