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class="sel_input"> <input type="text" placeholder="请输入型号或关键词" id="key" name="key" value="LF253DT" class="select_inp" autocomplete="off" /> <label class="lbl exact">精确</label> </div> <div class="sel_btn"> <input type="hidden" class="exactprefix" name="exactprefix" value="0"> <input type="submit" id="submit" name="submit" value="搜索" /> </div> <div class="drop2"> <div class="box box0"> </div> <div class="box box1"> </div> </div> <div class="search_hot"> <ul> <li><a title="IC芯片现货库存" href="/hotic3/">IC现货库存</a></li> <li><a title="STM32F103VFT6" href="/stm32f103vft6/">STM32F103VFT6</a></li><li><a title="ISL99390FRZ-TR5935" href="/isl99390frz-tr5935/">ISL99390FRZ-TR5935</a></li><li><a title="SI4490DY-T1-E3" href="/si4490dy-t1-e3/">SI4490DY-T1-E3</a></li><li><a title="VY1152M41Y5UQ63V0" href="/vy1152m41y5uq63v0/">VY1152M41Y5UQ63V0</a></li><li><a title="IRF7506TRPBF" href="/irf7506trpbf/">IRF7506TRPBF</a></li> </ul> </div> </div> <div class="sel_btn2"> <a title="发布紧急采购" rel="nofollow" onclick="window.open("/especial-c0/?key=LF253DT")" href="javascript:"><span class="bg_icon shopcart"></span>发布紧急采购</a> </div> </div> </form> <div class="page_pos"> <p class="bg_icon"><a title="首页" href="/">首页</a> ><a title="LF253DT" href="/lf253dt/">LF253DT</a>>规格书列表 </p> </div><div class="tab9 tab_wap"> <table> <tr><th>零件编号</th><th>下载订购</th><th>功能描述/丝印</th><th>制造商上传企业</th><th>LOGO</th></tr> <tr><td data-label="型号"><p class="p3"><strong>LF253DT</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LF253DT数据手册下载" target="_blank" href="/lf253dt/pdf-4159783.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>909.27 Kbytes</p><p><span>Page：</span>15 Pages</p></div></a><a title="LF253DT" href="/lf253dt/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p2">Wide bandwidth dual JFET operational amplifiers</p><p class="p2"> DESCRIPTION TheLF353arehighspeedJ–FETinputdualoperationalamplifiersincorporatingwellmatched,highvoltageJ–FETandbipolartransistorsinamonolithicintegratedcircuit. Thedevicesfeaturehighslewrates,lowinputbiasandoffsetcurrents,andlowoffsetvoltagetemperaturecoef</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">STMICROELECTRONICS</span>STMicroelectronics</p><p class="p1"><span class="f_main fw_b mr5">意法半导体</span>意法半导体集团</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1667.html"><p class="brandlogo">STMICROELECTRONICS</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LM253" href="/lm253/pdf.html">LM253</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LM253数据手册下载" target="_blank" href="/lm253/pdf-4241533.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>562.22 Kbytes</p><p><span>Page：</span>2 Pages</p></div></a><a title="LM253" href="/lm253/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">2.4GDIPOLE7DBIANTENNAFORSMAMALEREVERSEPOLARITY</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">ETC1</span>List of Unclassifed Manufacturers</p><p class="p1"><span class="f_main fw_b mr5">etc未分类制造商</span>未分类制造商</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/3761.html"><p class="brandlogo">ETC1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LMC253A-SC" href="/lmc253a-sc/pdf.html">LMC253A-SC</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LMC253A-SC数据手册下载" target="_blank" href="/lmc253a-sc/pdf-9219511.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>634.99 Kbytes</p><p><span>Page：</span>6 Pages</p></div></a><a title="LMC253A-SC" href="/lmc253a-sc/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p2">FlexPointModularMediaConverters</p><p class="p2"> Features »Moreinterfacechoicesthananyothermedia convertersystem. »Easyinstallation—nosoftwarerequired. »FlexPointMediaConvertersworkasstandalone orhot-swappablechassis-basedmedia converters. »TheFlexPointPowerChassisholdsupto14 mediaconvertersandfeaturessin</p></td><td data-label="生产厂商&上传企业"><div><p class="p1 f_main fw_b">BLACKBOX</p><p class="p1">Black Box Registered Trademark</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/3821.html"><p class="brandlogo">BLACKBOX</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LMC253A-ST" href="/lmc253a-st/pdf.html">LMC253A-ST</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LMC253A-ST数据手册下载" target="_blank" href="/lmc253a-st/pdf-9219512.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>634.99 Kbytes</p><p><span>Page：</span>6 Pages</p></div></a><a title="LMC253A-ST" href="/lmc253a-st/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p2">FlexPointModularMediaConverters</p><p class="p2"> Features »Moreinterfacechoicesthananyothermedia convertersystem. »Easyinstallation—nosoftwarerequired. »FlexPointMediaConvertersworkasstandalone orhot-swappablechassis-basedmedia converters. »TheFlexPointPowerChassisholdsupto14 mediaconvertersandfeaturessin</p></td><td data-label="生产厂商&上传企业"><div><p class="p1 f_main fw_b">BLACKBOX</p><p class="p1">Black Box Registered Trademark</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/3821.html"><p class="brandlogo">BLACKBOX</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LN253RP" href="/ln253rp/pdf.html">LN253RP</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LN253RP数据手册下载" target="_blank" href="/ln253rp/pdf-922754.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>80.93 Kbytes</p><p><span>Page：</span>2 Pages</p></div></a><a title="LN253RP" href="/ln253rp/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">3.7mmSeries</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">Panasonic</span>Panasonic Semiconductor</p><p class="p1"><span class="f_main fw_b mr5">松下</span>松下电器</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/85.html"><p class="brandlogo">Panasonic</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LPQ253-C" href="/lpq253-c/pdf.html">LPQ253-C</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LPQ253-C数据手册下载" target="_blank" href="/lpq253-c/pdf-1039549.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>135.07 Kbytes</p><p><span>Page：</span>2 Pages</p></div></a><a title="LPQ253-C" href="/lpq253-c/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">250Watts</p></td><td data-label="生产厂商&上传企业"><div><p class="p1 f_main fw_b">Astec</p><p class="p1">Astec America, Inc</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/287.html"><p class="brandlogo">Astec</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LPQ253-C" href="/lpq253-c/pdf.html">LPQ253-C</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LPQ253-C数据手册下载" target="_blank" href="/lpq253-c/pdf-3038876.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>404.91 Kbytes</p><p><span>Page：</span>3 Pages</p></div></a><a title="LPQ253-C" href="/lpq253-c/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Activepowerfactorcorrection</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">EMERSON-NETWORKPOWER</span>Emerson Network Energy Co., Ltd</p><p class="p1"><span class="f_main fw_b mr5">艾默生</span>艾默生网络能源有限公司</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1246.html"><p class="brandlogo">EMERSON-NETWORKPOWER</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LPQ253-C" href="/lpq253-c/pdf.html">LPQ253-C</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LPQ253-C数据手册下载" target="_blank" href="/lpq253-c/pdf-6976471.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>704.63 Kbytes</p><p><span>Page：</span>4 Pages</p></div></a><a title="LPQ253-C" href="/lpq253-c/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">TotalPower:250Watts</p></td><td data-label="生产厂商&上传企业"><div><p class="p1 f_main fw_b">ARTESYN</p><p class="p1">Artesyn Embedded Technologies</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1148.html"><p class="brandlogo">ARTESYN</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LPQ253-CEF" href="/lpq253-cef/pdf.html">LPQ253-CEF</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LPQ253-CEF数据手册下载" target="_blank" href="/lpq253-cef/pdf-4542342.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>137.58 Kbytes</p><p><span>Page：</span>2 Pages</p></div></a><a title="LPQ253-CEF" href="/lpq253-cef/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Activepowerfactorcorrection</p></td><td data-label="生产厂商&上传企业"><div><p class="p1 f_main fw_b">Astec</p><p class="p1">Astec America, Inc</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/287.html"><p class="brandlogo">Astec</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LPQ253-CEF" href="/lpq253-cef/pdf.html">LPQ253-CEF</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LPQ253-CEF数据手册下载" target="_blank" href="/lpq253-cef/pdf-6065695.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>704.63 Kbytes</p><p><span>Page：</span>4 Pages</p></div></a><a title="LPQ253-CEF" href="/lpq253-cef/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">250Watts</p></td><td data-label="生产厂商&上传企业"><div><p class="p1 f_main fw_b">ARTESYN</p><p class="p1">Artesyn Embedded Technologies</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1148.html"><p class="brandlogo">ARTESYN</p></a></td></tr> </table> </div> <div id="flickr" class="flickr"><span class="current">1</span><a rel="nofollow" href="/lf253dt/pdf2.html">2</a><a rel="nofollow" href="/lf253dt/pdf3.html">3</a><a rel="nofollow" href="/lf253dt/pdf4.html">4</a><a rel="nofollow" href="/lf253dt/pdf5.html">5</a><a rel="nofollow" href="/lf253dt/pdf6.html">6</a><a rel="nofollow" title="下一页" href="/lf253dt/pdf2.html">></a><a rel="nofollow" title="最后页" href="/lf253dt/pdf6.html">>></a></div> <div class="page_box"> <div class="page_title2"> <h3>详细参数</h3> </div> <div class="list16"><ul> <li><span>型号：</span><p>LF253DT</p></li><li><span>功能描述：</span><p>运算放大器 - 运放 Dual Wideband JFET </p></li><li><span>RoHS：</span><p>否 </p></li><li><span>制造商：</span><p>STMicroelectronics </p></li><li><span>通道数量：</span><p>4 </p></li><li><span>共模抑制比（最小值）：</span><p>63 dB </p></li><li><span>输入补偿电压：</span><p>1 mV </p></li><li><span>输入偏流（最大值）：</span><p>10 pA </p></li><li><span>工作电源电压：</span><p>2.7 V to 5.5 V </p></li><li><span>安装风格：</span><p>SMD/SMT </p></li><li><span>封装/箱体：</span><p>QFN-16 </p></li><li><span>转换速度：</span><p>0.89 V/us </p></li><li><span>关闭：</span><p>No </p></li><li><span>输出电流：</span><p>55 mA </p></li><li><span>最大工作温度：</span><p>+ 125 C </p></li><li><span>封装：</span><p>Reel </p></li></ul> </div> </div><div class="det_tag tab4 tab_wap"> <table><tr><th>供应商</th><th>型号</th><th>品牌</th><th>批号</th><th>封装</th><th>库存</th><th>备注</th><th>价格</th></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市乐创天科技有限公司" href="https://msxkj.114ic.com">深圳市乐创天科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="LF253DT" href="https://www.114ic.com/lf253dt/hotic3-2222131.html">LF253DT</a></span><i class="kc3"></i></div></td> <td data-label="品牌"><div class="con p1">ST意法半导体</div></td> <td data-label="批号"><div class="con p1">2013</div></td> <td data-label="封装"><div class="con p1">SOP8</div></td> <td data-label="库存"><div class="con p1">1112</div></td> <td data-label="备注"><div class="con p1">全新原装正品现货</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LF253DT询价" href="https://msxkj.114ic.com/order/?keywords=LF253DT">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="中天科工半导体（深圳）有限公司" href="https://lydkj99.114ic.com">中天科工半导体（深圳）有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="LF253DT" href="https://www.114ic.com/lf253dt/hotic2-10339456.html">LF253DT</a></span><i class="kc2"></i></div></td> <td data-label="品牌"><div class="con p1">STMicroelectronics</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">8-SOIC(0.154,3.90mm 宽)</div></td> <td data-label="库存"><div class="con p1">25000</div></td> <td data-label="备注"><div class="con p1">in stock线性IC-原装正品</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LF253DT询价" href="https://lydkj99.114ic.com/order/?keywords=LF253DT">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="齐创科技(上海,北京,青岛)有限公司" href="https://shqckj.114ic.com">齐创科技(上海,北京,青岛)有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="LF253DT" href="https://www.114ic.com/lf253dt/hotic1-45006084.html">LF253DT</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">ST</div></td> <td data-label="批号"><div class="con p1">23+</div></td> <td data-label="封装"><div class="con p1">SOP8</div></td> <td data-label="库存"><div class="con p1">20000</div></td> <td data-label="备注"><div class="con p1">原装正品,假一罚十</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LF253DT询价" href="https://shqckj.114ic.com/order/?keywords=LF253DT">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市华来深电子有限公司" href="https://hmjdz.114ic.com">深圳市华来深电子有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="LF253DT" href="https://www.114ic.com/lf253dt/hotic1-51738245.html">LF253DT</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">ST</div></td> <td data-label="批号"><div class="con p1">23+</div></td> <td data-label="封装"><div class="con p1">SOP</div></td> <td data-label="库存"><div class="con p1">12560</div></td> <td data-label="备注"><div class="con p1">受权代理!全新原装现货特价热卖!</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LF253DT询价" href="https://hmjdz.114ic.com/order/?keywords=LF253DT">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市英瑞尔电子科技有限公司" href="https://yredz1.114ic.com">深圳市英瑞尔电子科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="LF253DT" href="https://www.114ic.com/lf253dt/hotic1-57913328.html">LF253DT</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">STC</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">SO-8</div></td> <td data-label="库存"><div class="con p1">2500</div></td> <td data-label="备注"><div class="con p1">进口原装现货/假一赔十</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LF253DT询价" href="https://yredz1.114ic.com/order/?keywords=LF253DT">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市纳艾斯科技有限公司" href="https://naaisi.114ic.com">深圳市纳艾斯科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="LF253DT" href="https://www.114ic.com/lf253dt/hotic1-60407375.html">LF253DT</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">ST</div></td> <td data-label="批号"><div class="con p1">2020+</div></td> <td data-label="封装"><div class="con p1">SOP8</div></td> <td data-label="库存"><div class="con p1">8000</div></td> <td data-label="备注"><div class="con p1">只做自己库存,全新原装进口正品假一赔百,可开13%增</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LF253DT询价" href="https://naaisi.114ic.com/order/?keywords=LF253DT">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市卓越微芯电子有限公司" href="https://axw01.114ic.com">深圳市卓越微芯电子有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="LF253DT" href="https://www.114ic.com/lf253dt/hotic1-61804794.html">LF253DT</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">ST</div></td> <td data-label="批号"><div class="con p1">2020+</div></td> <td data-label="封装"><div class="con p1">SOP</div></td> <td data-label="库存"><div class="con p1">9500</div></td> <td data-label="备注"><div class="con p1">百分百原装正品真实公司现货库存本公司只做原装可</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LF253DT询价" href="https://axw01.114ic.com/order/?keywords=LF253DT">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="中科国际电子(深圳)有限公司" href="https://lc168.114ic.com">中科国际电子(深圳)有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="LF253DT" href="https://www.114ic.com/lf253dt/hotic1-65579465.html">LF253DT</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">ST/意法</div></td> <td data-label="批号"><div class="con p1">22+</div></td> <td data-label="封装"><div class="con p1">SOP8</div></td> <td data-label="库存"><div class="con p1">5000</div></td> <td data-label="备注"><div class="con p1">原厂原装现货</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LF253DT询价" href="https://lc168.114ic.com/order/?keywords=LF253DT">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市华高宇电子有限公司" href="https://hgydz.114ic.com">深圳市华高宇电子有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="LF253DT" href="https://www.114ic.com/lf253dt/hotic1-71619484.html">LF253DT</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">STM</div></td> <td data-label="批号"><div class="con p1">21+</div></td> <td data-label="封装"><div class="con p1"></div></td> <td data-label="库存"><div class="con p1">297500</div></td> <td data-label="备注"><div class="con p1">SO-8</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LF253DT询价" href="https://hgydz.114ic.com/order/?keywords=LF253DT">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1c"><a target="_blank" title="深圳市芯巴巴科技有限公司" href="https://xinbaba.114ic.com">深圳市芯巴巴科技有限公司</a></div></td> <td data-label="型号"><div class="con p1c"><span><a target="_blank" title="LF253DT" href="https://www.114ic.com/lf253dt/hotic1-74722972.html">LF253DT</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">ST(意法半导体)</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">SOIC-8</div></td> <td data-label="库存"><div class="con p1">10000</div></td> <td data-label="备注"><div class="con p1">只做原装现货假一赔万</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LF253DT询价" href="https://xinbaba.114ic.com/order/?keywords=LF253DT">询价</a></td></tr> </table> </div> <div class="list_more"><a title="LF253DT供应商" href="/lf253dt/" class="btn">更多LF253DT供应商<i class="bg_icon icon_more"></i></a> <span class="time bg_icon">更新时间<font>2025-4-11 16:11:00</font></span> </div> <div class="page_box"> <div class="page_title2"> 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