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</div> <div class="sel_btn2"> <a title="发布紧急采购" rel="nofollow" onclick="window.open("/especial-c0/?key=LM2940S-8.0")" 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="LM2940S-8.0" href="/lm2940s-8.0/">LM2940S-8.0</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>LM2940S-8.0</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LM2940S-8.0数据手册下载" target="_blank" href="/lm2940s-8.0/pdf-32536.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>504.2 Kbytes</p><p><span>Page：</span>19 Pages</p></div></a><a title="LM2940S-8.0" href="/lm2940s-8.0/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">1A Low Dropout Regulator</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">NSC</span>National Semiconductor (TI)</p><p class="p1"><span class="f_main fw_b mr5">美国国家半导体</span>美国国家半导体公司</p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1442.html"><p class="brandlogo">NSC</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><strong>LM2940S-8.0</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LM2940S-8.0数据手册下载" target="_blank" href="/lm2940s-8.0/pdf-4137494.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>2.44525 Mbytes</p><p><span>Page：</span>35 Pages</p></div></a><a title="LM2940S-8.0" href="/lm2940s-8.0/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">LM2940-N/LM2940C 1A Low Dropout Regulator</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><strong>LM2940S-8.0</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LM2940S-8.0数据手册详情" target="_blank" href="/lm2940s-8.0/dgk-3967942.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>100 bytes</p><p><span>Page：</span>1 Pages</p></div></a><a title="LM2940S-8.0" href="/lm2940s-8.0/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Package：TO-263-4，D²Pak（3 引线 + 接片），TO-263AA；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带类别：集成电路（IC）线性 + 开关稳压器描述：IC REG LIN 8V 1A DDPAK/TO263-3</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><strong>LM2940S-8.0</strong></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LM2940S-8.0数据手册详情" target="_blank" href="/lm2940s-8.0/dgk-3908495.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>100 bytes</p><p><span>Page：</span>1 Pages</p></div></a><a title="LM2940S-8.0" href="/lm2940s-8.0/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Package：TO-263-4，D²Pak（3 引线 + 接片），TO-263AA；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带类别：集成电路（IC）稳压器 - 线性描述：IC REG LIN 8V 1A DDPAK/TO263-3</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LM2940S-8.0/NOPB" href="/lm2940s-8.0%2fnopb/pdf.html">LM2940S-8.0/NOPB</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LM2940S-8.0/NOPB数据手册下载" target="_blank" href="/lm2940s-8.0%2fnopb/pdf-7910408.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>2.33644 Mbytes</p><p><span>Page：</span>37 Pages</p></div></a><a title="LM2940S-8.0/NOPB" href="/lm2940s-8.0%2fnopb/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">1A Low Dropout Regulator</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LM2940S-8.0/NOPB" href="/lm2940s-8.0%2fnopb/pdf.html">LM2940S-8.0/NOPB</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LM2940S-8.0/NOPB数据手册下载" target="_blank" href="/lm2940s-8.0%2fnopb/pdf-7910409.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>2.44525 Mbytes</p><p><span>Page：</span>35 Pages</p></div></a><a title="LM2940S-8.0/NOPB" href="/lm2940s-8.0%2fnopb/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">LM2940-N/LM2940C 1A Low Dropout Regulator</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LM2940S-8.0SLASHNOPB" href="/lm2940s-8.0slashnopb/pdf.html">LM2940S-8.0SLASHNOPB</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LM2940S-8.0SLASHNOPB数据手册下载" target="_blank" href="/lm2940s-8.0slashnopb/pdf-10813899.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>2.44525 Mbytes</p><p><span>Page：</span>35 Pages</p></div></a><a title="LM2940S-8.0SLASHNOPB" href="/lm2940s-8.0slashnopb/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">LM2940-N/LM2940C 1A Low Dropout Regulator</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LM2940S-8.0SLASHNOPB" href="/lm2940s-8.0slashnopb/pdf.html">LM2940S-8.0SLASHNOPB</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LM2940S-8.0SLASHNOPB数据手册下载" target="_blank" href="/lm2940s-8.0slashnopb/pdf-10813903.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>2.33644 Mbytes</p><p><span>Page：</span>37 Pages</p></div></a><a title="LM2940S-8.0SLASHNOPB" href="/lm2940s-8.0slashnopb/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">1A Low Dropout Regulator</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> <tr><td data-label="型号"><p class="p3"><a title="LM2940S-8.0/NOPB" href="/lm2940s-8.0%2fnopb/pdf.html">LM2940S-8.0/NOPB</a></p></td><td data-label="下载&订购"><div class="btns2"><a class="a2" title="LM2940S-8.0/NOPB数据手册详情" target="_blank" href="/lm2940s-8.0%2fnopb/dgk-3922252.html"><i class="bg_icon i-icon5"></i><div class="drop"><p><span>文件：</span>100 bytes</p><p><span>Page：</span>1 Pages</p></div></a><a title="LM2940S-8.0/NOPB" href="/lm2940s-8.0%2fnopb/"><i class="bg_icon i-icon4"></i></a></div></td><td data-label="功能描述/详情"><p class="p3">Package：TO-263-4，D²Pak（3 引线 + 接片），TO-263AA；包装：管件类别：集成电路（IC）线性 + 开关稳压器描述：IC REG LIN 8V 1A DDPAK/TO263-3</p></td><td data-label="生产厂商&上传企业"><div><p class="p1"><span class="f_main fw_b mr5">TI1</span>Texas Instruments</p><p class="p1"><span class="f_main fw_b mr5">德州仪器</span></p></div></td><td data-label="LOGO"><a target="_blank" title="生产厂商" href="/brand/1598.html"><p class="brandlogo">TI1</p></a></td></tr> </table> </div> <div class="page_box"> <div class="page_title2"> <h3>产品属性</h3> </div> <div class="list16"><ul> <li><span>产品编号：</span><p>LM2940S-8.0</p></li><li><span>制造商：</span><p>Texas Instruments</p></li><li><span>类别：</span><p>集成电路（IC） > 线性 + 开关稳压器</p></li><li><span>包装：</span><p>卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带</p></li><li><span>输出配置：</span><p>正</p></li><li><span>输出类型：</span><p>固定</p></li><li><span>电压 - 输入（最大值）：</span><p>26V</p></li><li><span>电压 - 输出（最小值/固定）：</span><p>8V</p></li><li><span>电压降（最大值）：</span><p>1V @ 1A</p></li><li><span>电流 - 输出：</span><p>1A</p></li><li><span>PSRR：</span><p>66dB（120Hz）</p></li><li><span>保护功能：</span><p>过流，超温，反极性，短路</p></li><li><span>工作温度：</span><p>-40°C ~ 125°C</p></li><li><span>安装类型：</span><p>表面贴装型</p></li><li><span>封装/外壳：</span><p>TO-263-4，D²Pak（3 引线 + 接片），TO-263AA</p></li><li><span>供应商器件封装：</span><p>DDPAK/TO-263-3</p></li><li><span>描述：</span><p>IC REG LIN 8V 1A DDPAK/TO263-3</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 p1"><a target="_blank" title="深圳市坤融电子科技有限公司" href="https://hhtz881.114ic.com">深圳市坤融电子科技有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="LM2940S-8.0" href="https://www.114ic.com/lm2940s-8.0/hotic1-80291255.html">LM2940S-8.0</a></span><i class="kc1"></i></div></td> <td data-label="品牌"><div class="con p1">N/A</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">a</div></td> <td data-label="库存"><div class="con p1">4000</div></td> <td data-label="备注"><div class="con p1">原装原厂代理可免费送样品</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LM2940S-8.0询价" href="https://hhtz881.114ic.com/order/?keywords=LM2940S-8.0">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳市凌旭科技有限公司" href="https://lingxuic.114ic.com">深圳市凌旭科技有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="LM2940S-8.0" href="https://www.114ic.com/lm2940s-8.0/hotic5-46907.html">LM2940S-8.0</a></span></div></td> <td data-label="品牌"><div class="con p1">NS</div></td> <td data-label="批号"><div class="con p1">2016+</div></td> <td data-label="封装"><div class="con p1">TO263</div></td> <td data-label="库存"><div class="con p1">1735</div></td> <td data-label="备注"><div class="con p1">只做原装,假一罚十,公司可开17%增值税发票!</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LM2940S-8.0询价" href="https://lingxuic.114ic.com/order/?keywords=LM2940S-8.0">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳市昌和盛利电子有限公司" href="https://hjh01.114ic.com">深圳市昌和盛利电子有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="LM2940S-8.0" href="https://www.114ic.com/lm2940s-8.0/hotic5-147807.html">LM2940S-8.0</a></span></div></td> <td data-label="品牌"><div class="con p1">NS</div></td> <td data-label="批号"><div class="con p1">23+</div></td> <td data-label="封装"><div class="con p1">TO-263-3</div></td> <td data-label="库存"><div class="con p1">9823</div></td> <td data-label="备注"><div class="con p1"></div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LM2940S-8.0询价" href="https://hjh01.114ic.com/order/?keywords=LM2940S-8.0">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳市卓越微芯电子有限公司" href="https://axw02.114ic.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 p1"><span><a target="_blank" title="LM2940S-8.0" href="https://www.114ic.com/lm2940s-8.0/hotic5-235069.html">LM2940S-8.0</a></span></div></td> <td data-label="品牌"><div class="con p1">NS</div></td> <td data-label="批号"><div class="con p1">2020+</div></td> <td data-label="封装"><div class="con p1">TO263-3</div></td> <td data-label="库存"><div class="con p1">332</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="LM2940S-8.0询价" href="https://axw02.114ic.com/order/?keywords=LM2940S-8.0">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳市一线半导体有限公司" href="https://xingshengdz.114ic.com">深圳市一线半导体有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="LM2940S-8.0" href="https://www.114ic.com/lm2940s-8.0/hotic5-280949.html">LM2940S-8.0</a></span></div></td> <td data-label="品牌"><div class="con p1">NS</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">TO-263</div></td> <td data-label="库存"><div class="con p1">7195</div></td> <td data-label="备注"><div class="con p1"></div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LM2940S-8.0询价" href="https://xingshengdz.114ic.com/order/?keywords=LM2940S-8.0">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳市博浩通科技有限公司" href="https://bhtkj.114ic.com">深圳市博浩通科技有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="LM2940S-8.0" href="https://www.114ic.com/lm2940s-8.0/hotic5-1085216.html">LM2940S-8.0</a></span></div></td> <td data-label="品牌"><div class="con p1">TI</div></td> <td data-label="批号"><div class="con p1">23+</div></td> <td data-label="封装"><div class="con p1">TO-263</div></td> <td data-label="库存"><div class="con p1">7750</div></td> <td data-label="备注"><div class="con p1">全新原装优势</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LM2940S-8.0询价" href="https://bhtkj.114ic.com/order/?keywords=LM2940S-8.0">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳市欧立现代科技有限公司" href="https://olxd168.114ic.com">深圳市欧立现代科技有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="LM2940S-8.0" href="https://www.114ic.com/lm2940s-8.0/hotic5-1400528.html">LM2940S-8.0</a></span></div></td> <td data-label="品牌"><div class="con p1">NSC</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">TO-263</div></td> <td data-label="库存"><div class="con p1">6980</div></td> <td data-label="备注"><div class="con p1">原装现货,可开13%税票</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LM2940S-8.0询价" href="https://olxd168.114ic.com/order/?keywords=LM2940S-8.0">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳市科恒伟业电子有限公司" href="https://hemudakeji.114ic.com">深圳市科恒伟业电子有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="LM2940S-8.0" href="https://www.114ic.com/lm2940s-8.0/hotic5-2190811.html">LM2940S-8.0</a></span></div></td> <td data-label="品牌"><div class="con p1">NS</div></td> <td data-label="批号"><div class="con p1">1816+</div></td> <td data-label="封装"><div class="con p1">.</div></td> <td data-label="库存"><div class="con p1">6523</div></td> <td data-label="备注"><div class="con p1">科恒伟业!只做原装正品,假一赔十!</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LM2940S-8.0询价" href="https://hemudakeji.114ic.com/order/?keywords=LM2940S-8.0">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="千层芯半导体(深圳)有限公司" href="https://wp2016.114ic.com">千层芯半导体(深圳)有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="LM2940S-8.0" href="https://www.114ic.com/lm2940s-8.0/hotic5-2772425.html">LM2940S-8.0</a></span></div></td> <td data-label="品牌"><div class="con p1">NS</div></td> <td data-label="批号"><div class="con p1">24+</div></td> <td data-label="封装"><div class="con p1">SMD</div></td> <td data-label="库存"><div class="con p1">20000</div></td> <td data-label="备注"><div class="con p1">一级代理原装现货假一罚十</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LM2940S-8.0询价" href="https://wp2016.114ic.com/order/?keywords=LM2940S-8.0">询价</a></td></tr> <tr> <td data-label="供应商"><div class="con p1"><a target="_blank" title="深圳诚思涵科技有限公司" href="https://szcshkj.114ic.com">深圳诚思涵科技有限公司</a></div></td> <td data-label="型号"><div class="con p1"><span><a target="_blank" title="LM2940S-8.0" href="https://www.114ic.com/lm2940s-8.0/hotic5-3126047.html">LM2940S-8.0</a></span></div></td> <td data-label="品牌"><div class="con p1">NS(国半)</div></td> <td data-label="批号"><div class="con p1">18+</div></td> <td data-label="封装"><div class="con p1"></div></td> <td data-label="库存"><div class="con p1">9800</div></td> <td data-label="备注"><div class="con p1">代理进口原装/实单价格可谈</div></td> <td data-label="询价"><a target="_blank" rel="nofollow" class="btn-1" title="LM2940S-8.0询价" href="https://szcshkj.114ic.com/order/?keywords=LM2940S-8.0">询价</a></td></tr> </table> </div> <div class="list_more"><a title="LM2940S-8.0供应商" href="/lm2940s-8.0/" class="btn">更多LM2940S-8.0供应商<i class="bg_icon icon_more"></i></a> <span class="time bg_icon">更新时间<font>2025-2-27 15:08:00</font></span> </div> <div class="page_box"> <div class="page_title2"> 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title="LM309H/NOPB" href="/lm309h%2fnopb/">LM309H/NOPB</a></li><li><a title="LM309KSTEEL/NOPB" href="/lm309ksteel%2fnopb/">LM309KSTEEL/NOPB</a></li><li><a title="LM31-00000F-001PG" href="/lm31-00000f-001pg/">LM31-00000F-001PG</a></li><li><a title="LM31-00000F-005PG" href="/lm31-00000f-005pg/">LM31-00000F-005PG</a></li><li><a title="LM3100EVAL" href="/lm3100eval/">LM3100EVAL</a></li> </ul> </div> </div> </div> <div class="footer"> <div class="wrap"> <div class="foot"> <div class="foot_lt item"> <div class="logo"> <a title="首页" href="/"><img src="https://oss.114ic.com/img3w/logo_fff.png"></a> </div> <div class="f_qq"> <span>客户服务</span><a rel="nofollow" href="tencent://message/?Uin=524172589&Site=114ic电子网&Menu=yes"></a> <span>网站合作</span><a rel="nofollow" href="tencent://message/?Uin=164055401&Site=114ic电子网&Menu=yes"></a> </div> </div> <div class="foot_list item"> <ul> <li><a rel="nofollow" href="/about/memberfunction.html">会员套餐</a></li> <li><a rel="nofollow" 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