//document.write(); document.getElementById("div_canshu").innerHTML="
规格选型<\/div>
安装类型<\/td>
长度<\/td>
尺寸<\/td>
触发类型<\/td>
方向类型<\/td>
封装类型<\/td>
复位类型<\/td>
高度<\/td>
工作模式<\/td>
阶段数目<\/td>
宽度<\/td>
逻辑功能<\/td>
逻辑系列<\/td>
引脚数目<\/td>
元件数目<\/td>
最大工作电源电压<\/td>
最低工作温度<\/td>
最高工作温度<\/td>
最小工作电源电压<\/td><\/tr>
通孔(2)<\/option><\/select>重新选择<\/span><\/td>
19.3mm(2)<\/option><\/select>重新选择<\/span><\/td>
19.3 x 6.35 x 4.57mm(2)<\/option><\/select>重新选择<\/span><\/td>
上升沿(2)<\/option><\/select>重新选择<\/span><\/td>
单向(2)<\/option><\/select>重新选择<\/span><\/td>
PDIP(2)<\/option><\/select>重新选择<\/span><\/td>
异步(2)<\/option><\/select>重新选择<\/span><\/td>
4.57mm(2)<\/option><\/select>重新选择<\/span><\/td>
串行至串行/并行(2)<\/option><\/select>重新选择<\/span><\/td>
8(2)<\/option><\/select>重新选择<\/span><\/td>
6.35mm(2)<\/option><\/select>重新选择<\/span><\/td>
移位寄存器(2)<\/option><\/select>重新选择<\/span><\/td>
HC(2)<\/option><\/select>重新选择<\/span><\/td>
16(2)<\/option><\/select>重新选择<\/span><\/td>
1(2)<\/option><\/select>重新选择<\/span><\/td>
6 V(2)<\/option><\/select>重新选择<\/span><\/td>
-40°C(1)<\/option>
-40 °C(1)<\/option><\/select>重新选择<\/span><\/td>
+85°C(1)<\/option>
+85 °C(1)<\/option><\/select>重新选择<\/span><\/td>
2 V(2)<\/option><\/select>重新选择<\/span><\/td><\/tr><\/table><\/div>"; function clearsel(nameid) { var PV=document.getElementById(nameid); for(var i=0;i