<p>有时候我们搭电路时只需要实现一个简单的逻辑，但用一个4门的集成电路来设计未免过于昂贵与占面积，而且IC里没用到的门电路又必须拉高或拉低，相当烦琐。鉴于简化电路的需要我整理了一套用三极管、二极管、电阻组成的逻辑门电路，可实现2输入或3输入的AND,OR,NAND,NOR,EXOR操作。</p>
<p>与非门</p>
<img alt="与非门" data-align="center" data-entity-type="file" data-entity-uuid="f5027660-71ca-45c7-ab01-d15439a09381" src="/sites/default/files/inline-images/%E4%B8%8E%E9%9D%9E%E9%97%A8-1_0.png" />
<p>或非门</p>
<img alt="或非门" data-align="center" data-entity-type="file" data-entity-uuid="75007148-edcb-4f38-aa9b-71828f752130" src="/sites/default/files/inline-images/%E6%88%96%E9%9D%9E%E9%97%A8-2.png" />
<p>或门</p>
<img alt="或门" data-align="center" data-entity-type="file" data-entity-uuid="91d0be99-2a61-4ba8-93df-d644c791c673" src="/sites/default/files/inline-images/%E6%88%96%E9%97%A8-3.png" />
<p>与门</p>
<img alt="与门" data-align="center" data-entity-type="file" data-entity-uuid="33a66c40-011e-437f-ae5e-ddaa53fe2c41" src="/sites/default/files/inline-images/%E4%B8%8E%E9%97%A8-4.png" />
<p>异或门</p>
<img alt="异或门" data-align="center" data-entity-type="file" data-entity-uuid="0c37b89b-c6cb-446d-86eb-e8f69ea3f3d9" src="/sites/default/files/inline-images/%E5%BC%82%E6%88%96%E9%97%A8-5.png" /><img alt="三输入与非门" data-align="center" data-entity-type="file" data-entity-uuid="5dba2db4-4ea5-4616-a870-42d8a1726514" src="/sites/default/files/inline-images/%E4%B8%89%E8%BE%93%E5%85%A5%E4%B8%8E%E9%9D%9E%E9%97%A8-5.png" />
<p>三输入与非门</p>
<img alt="三输入或非门" data-align="center" data-entity-type="file" data-entity-uuid="b4acc4d3-c83d-48e9-952b-05a46890127e" src="/sites/default/files/inline-images/%E4%B8%89%E8%BE%93%E5%85%A5%E6%88%96%E9%9D%9E%E9%97%A8-6.png" />
<p>三输入或非门</p>
<img alt="三输入或非门" data-align="center" data-entity-type="file" data-entity-uuid="55dadef9-603d-4072-97f6-f4f5f14b5cfc" src="/sites/default/files/inline-images/%E4%B8%89%E8%BE%93%E5%85%A5%E4%B8%8E%E9%97%A8-7.png" />
<p>三输入与门</p>
<img alt="三输入与门" data-align="center" data-entity-type="file" data-entity-uuid="724b5600-90c5-4d08-a4ac-ad5543e7519d" src="/sites/default/files/inline-images/%E4%B8%89%E8%BE%93%E5%85%A5%E6%88%96%E9%97%A8-8.png" />
<p>三输入或门</p>
<img alt="三输入或门" data-align="center" data-entity-type="file" data-entity-uuid="96934443-aca3-4369-9808-1f9860a5f199" src="/sites/default/files/inline-images/9_4.png" />
<p>文章转载自：<a href="javascript:void(0);" id="js_name">电子工程技术</a></p>