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>制造商<\/td><td>系列<\/td><td>零件状态<\/td><td>电压 - 电源<\/td><td>主要用途<\/td><td>接口<\/td><td>特性<\/td><td>电流 - 输出/通道<\/td><td>电压 - 输入<\/td><td>电压 - 输出<\/td><td>感应范围<\/td><td>传感器类型<\/td><td>灵敏度<\/td><td>数据接口<\/td><td>采样率（每秒）<\/td><td>位数<\/td><td>辅助属性<\/td><td>A/D 转换器数<\/td><td>输入范围<\/td><td>使用的 IC/零件<\/td><\/tr><tr><td><select name='PV' id='USA1PV3' multiple><option value='3_69738'>Adafruit Industries LLC<\/option><option value='3_22090'>Amphenol Advanced Sensors<\/option><option value='3_19833'>ams<\/option><option value='3_13791'>Analog Devices Inc.<\/option><option value='3_21214'>Cypress Semiconductor Corp<\/option><option value='3_21436'>Linear Technology<\/option><option value='3_15684'>Maxim Integrated<\/option><option value='3_14654'>Melexis Technologies NV<\/option><option value='3_7520'>Microchip Technology<\/option><option value='3_19852'>Silicon Labs<\/option><option value='3_21949'>SparkFun Electronics<\/option><option value='3_6020'>Texas Instruments<\/option><option value='3_29550'>Trinamic Motion Control GmbH<\/option><option value='3_10725'>TT Electronics/Optek Technology<\/option><option value='3_54561'>XSens Technologies BV<\/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='USA1PV8' multiple><option value='8_10'>-<\/option><option value='8_141456'>AgileRF??<\/option><option value='8_16244'>CryptoAuthentication??<\/option><option value='8_52829'>dsPIC??<\/option><option value='8_136725'>fido??<\/option><option value='8_45862'>iMEMS?<\/option><option value='8_55304'>MTi 1<\/option><option value='8_36651'>SigmaDSP?<\/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='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='USA1PV21' multiple><option value='21_10'>-<\/option><option value='21_7353'>1.7 V ~ 2 V<\/option><option value='21_890'>1.8 V ~ 3.3 V<\/option><option value='21_9004'>2 V ~ 3.6 V<\/option><option value='21_56501'>2.16 V ~ 3.45 V<\/option><option value='21_3693'>2.4 V ~ 5.5 V<\/option><option value='21_19311'>2.7 V ~ 5.25 V<\/option><option value='21_20247'>3.5 V ~ 5.5 V<\/option><option value='21_99239'>3.7 V ~ 5 V<\/option><option value='21_11188'>4.75 V ~ 5.25 V<\/option><option value='21_653'>5V<\/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='USA1PV29' multiple><option value='29_141140'>USB 控制器<\/option><option value='29_140801'>参考设计，称量台<\/option><option value='29_140997'>参考设计，频谱分析仪<\/option><option value='29_139609'>测试与计量<\/option><option value='29_79928'>电源管理，电池充电器<\/option><option value='29_52964'>电源管理，电度表/功率表<\/option><option value='29_35147'>电源管理，电机控制<\/option><option value='29_39431'>电源管理，电机控制，步进控制器<\/option><option value='29_56342'>计时，PLL<\/option><option value='29_52270'>计时，可重新配置的振荡器<\/option><option value='29_56449'>计时，频率合成器<\/option><option value='29_141454'>计时，直接数字合成（DDS）<\/option><option value='29_56618'>接口，USB<\/option><option value='29_55578'>接口，USB 2.0 至 SMBus 电桥<\/option><option value='29_36677'>接口，USB 2.0 至 UART<\/option><option value='29_45674'>接口，USB 2.0 至 UART（RS232）电桥<\/option><option value='29_47959'>接口，USB 2.0 主机/控制器<\/option><option value='29_44819'>接口，USB 至 SPI<\/option><option value='29_46997'>接口，防拆与安全性<\/option><option value='29_139914'>接口，模拟前端（AFE）<\/option><option value='29_140191'>接口，时间数字转换器<\/option><option value='29_54106'>接口，以太网<\/option><option value='29_55348'>音频编解码器<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV29\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV43' multiple><option value='43_10'>-<\/option><option value='43_9366'>I2C<\/option><option value='43_16977'>I2C，SPI<\/option><option value='43_38318'>SMBus（2 线/I2C）<\/option><option value='43_11151'>USB<\/option><option value='43_19821'>串行<\/option><option value='43_14165'>模拟<\/option><option value='43_21527'>模拟和数字<\/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_47637'>USB 接口<\/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='USA1PV108' multiple><option value='108_10'>-<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV108\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV367' multiple><option value='367_653'>5V<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV367\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV369' multiple><option value='369_10'>-<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV369\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV454' multiple><option value='454_10'>-<\/option><option value='454_17346'>±2g，4g，8g，16g<\/option><option value='454_141'>-40°C ~ 125°C<\/option><option value='454_56694'>QVGA<\/option><option value='454_99241'>VGA<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV454\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV519' multiple><option value='519_10'>-<\/option><option value='519_99240'>CMOS 成像，彩色（RGB）<\/option><option value='519_78276'>触摸，电容式<\/option><option value='519_35199'>防雷<\/option><option value='519_45740'>光，3D 飞行时间（ToF）<\/option><option value='519_44462'>加速计，3 轴<\/option><option value='519_56499'>加速计，陀螺仪，磁力计<\/option><option value='519_139392'>近程，电感<\/option><option value='519_34439'>空气质量监视器<\/option><option value='519_55407'>温度<\/option><option value='519_83541'>液管传感器<\/option><option value='519_54969'>医疗，保健和健身<\/option><option value='519_46652'>医用型，脉搏血氧计（PO 或 SpO2）<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV519\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV688' multiple><option value='688_10'>-<\/option><option value='688_45861'>256LSB/g，128LSB/g，64LSB/g，32LSB/g<\/option><option value='688_56695'>60 fps<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV688\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV717' multiple><option value='717_11977'>SPI<\/option><option value='717_19821'>串行<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV717\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV718' multiple><option value='718_77642'>38k<\/option><option value='718_133979'>512k<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV718\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV790' multiple><option value='790_14093'>24<\/option><option value='790_140792'>24，32<\/option><option value='790_14699'>32<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV790\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV800' multiple><option value='800_10'>-<\/option><option value='800_140494'>360MHz，1.6MHz PFD<\/option><option value='800_141453'>4 通道<\/option><option value='800_141172'>GUI，SPI 接口<\/option><option value='800_140890'>I2C 和 GPIO 接口，2 差分和 1 个立体声单端模拟输入和输出<\/option><option value='800_140575'>I2C 和 SPI 接口<\/option><option value='800_52268'>I2C 接口<\/option><option value='800_44437'>LED 状态指示器<\/option><option value='800_44818'>USB 供电<\/option><option value='800_141139'>USB，I2C，SPI 接口<\/option><option value='800_139478'>软件，连接器可直接访问 UART 信号<\/option><option value='800_140800'>图形用户接口，SPI? 和 USB 接口<\/option><option value='800_53743'>图形用户界面<\/option><option value='800_141091'>图形用户界面，RS-232 和 USB 接口<\/option><option value='800_56446'>图形用户界面，USB 接口<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV800\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV812' multiple><option value='812_851'>1<\/option><option value='812_1275'>2<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV812\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV868' multiple><option value='868_140385'>±VREF<\/option><option value='868_140581'>±VREF/增益<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV868\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='USA1PV1069' multiple><option value='1069_10'>-<\/option><\/select><br \/><span onclick='clearsel(\"USA1PV1069\");' 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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        	PV[i].selected=false;
    }
}