{"id":9556,"date":"2022-09-05T17:04:02","date_gmt":"2022-09-05T09:04:02","guid":{"rendered":"http:\/\/www.szryc.com\/?p=9556"},"modified":"2022-09-05T17:04:02","modified_gmt":"2022-09-05T09:04:02","slug":"%e5%9c%ba%e6%95%88%e5%ba%94%e7%ae%a1mosfet%e4%bb%8b%e7%bb%8d%e5%8f%8a%e5%ba%94%e7%94%a8%e7%94%b5%e8%b7%af","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=9556","title":{"rendered":"\u573a\u6548\u5e94\u7ba1MOSFET\u4ecb\u7ecd\u53ca\u5e94\u7528\u7535\u8def"},"content":{"rendered":"
\u524d\u51e0\u5929\u7ed9\u5927\u5bb6\u8bb2\u4e86\u4e00\u4e0b\u6676\u4f53\u7ba1BJT\uff0c\u4eca\u5929\u8bb2\u4e00\u4e0b\u573a\u6548\u5e94\u7ba1<\/u>-MOSFET<\/u>\u3002<\/p>\n
\u573a\u6548\u5e94\u7ba1MOSFET\u4e0eBJT\u7684\u4e0d\u540c\u4e4b\u5904\u5728\u4e8eBJT\u9700\u8981\u5411\u57fa\u6781\u5f15\u811a\u65bd\u52a0\u7535\u6d41<\/u>\uff0c\u4ee5\u4fbf\u4e8e\u96c6\u7535\u6781\u548c\u53d1\u5c04\u6781\u5f15\u811a\u4e4b\u95f4\u6d41\u52a8\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u573a\u6548\u5e94\u7ba1MOSFET\u53ea\u9700\u8981\u6805\u6781\u5f15\u811a\u4e0a\u7684\u7535\u538b\u6765\u5141\u8bb8\u7535\u6d41\u5728\u6f0f\u6781\u548c\u6e90\u6781\u5f15\u811a\u4e4b\u95f4\u6d41\u52a8\u3002\u573a\u6548\u5e94\u7ba1MOSFET\u5728\u5b9e\u9645\u8bbe\u8ba1\u4e2d\u5177\u6709\u975e\u5e38\u9ad8\u7684\u6805\u6781\u963b\u6297\uff0c\u8fd9\u5c31\u51b3\u5b9a\u4e86MOSFET\u7684\u4e00\u4e2a\u7279\u70b9\uff0c\u975e\u5e38\u64c5\u957f\u964d\u4f4e\u7535\u8def<\/u>\u7684\u8fd0\u884c\u6240\u9700\u8981\u7684\u529f\u7387\u3002<\/p>\n \u5148\u6765\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u573a\u6548\u5e94\u7ba1MOSFET\u3002<\/p>\n \u4ec0\u4e48\u662f\u573a\u6548\u5e94\u7ba1MOSFET?<\/p>\n \u573a\u6548\u5e94\u7ba1MOSFET \u662f\u5177\u6709\u6e90\u6781 (S)\u3001\u6805\u6781 (G)\u3001\u6f0f\u6781 (D) \u548c\u4f53 (B) \u7aef\u5b50\u7684\u56db\u7aef\u5b50\u5668\u4ef6\u3002\u901a\u5e38\uff0c\u573a\u6548\u5e94\u7ba1MOSFET\u7684\u4e3b\u4f53\u4e0e\u6e90\u6781\u7aef\u5b50\u76f8\u8fde\uff0c\u4ece\u800c\u5f62\u6210\u4e09\u7aef\u5668\u4ef6\uff0c\u4f8b\u5982\u573a\u6548\u5e94\u6676\u4f53\u7ba1<\/u>\u3002\u573a\u6548\u5e94\u7ba1MOSFET \u901a\u5e38\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u6676\u4f53<\/u>\u7ba1\uff0c\u5e76\u7528\u4e8e\u6a21\u62df\u548c\u6570\u5b57\u7535\u8def<\/u>\u3002<\/p>\n \u573a\u6548\u5e94\u7ba1MOSFET\u7684\u4e00\u822c\u7ed3\u6784\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n <\/p>\n \u573a\u6548\u5e94\u7ba1MOSFET<\/p>\n P\u6c9f\u9053\u573a\u6548\u5e94\u7ba1MOSFET\u548cN\u6c9f\u9053\u573a\u6548\u5e94\u7ba1MOSFET<\/p>\n P\u6c9f\u9053\u573a\u6548\u5e94\u7ba1MOSFET\uff1a\u5982\u679c\u8981\u5de5\u4f5c\uff0c\u6e90\u6781\u7535\u538b (VS ) \u5fc5\u987b\u6bd4 \u6805\u6781\u7535\u538b (VG )\u5927\uff0c\u4e14\u6805\u6e90\u7535\u538b(VGS)\u4e0d\u80fd\u5c0f\u4e8e\u6f0f\u6e90\u7535\u538b (VDS )\u3002<\/p>\n N\u6c9f\u9053\u573a\u6548\u5e94\u7ba1MOSFET\uff1a\u5982\u679c\u8981\u5de5\u4f5c\uff0c\u6805\u6781\u7535\u538b (VG ) \u5fc5\u987b\u6bd4\u6e90\u6781\u7535\u538b (VS ) \u5927\uff0c\u4e14\u6f0f\u6e90\u7535\u538b (VDS )\u4e0d\u80fd\u5c0f\u4e8e\u6805\u6e90\u7535\u538b(VGS)\u3002<\/p>\n \u4e0b\u56fe\u4e3a\u8fd9\u4e24\u79cd\u573a\u6548\u5e94\u7ba1MOSFET\u7c7b\u578b\u7684\u539f\u7406\u56fe\u7b26\u53f7\u3002<\/p>\n <\/p>\n \u573a\u6548\u5e94\u7ba1MOSFET\u539f\u7406\u56fe\u7b26\u53f7\u56fe<\/p>\n \u573a\u6548\u5e94\u7ba1MOSFET\u7684\u5e94\u7528<\/p>\n \u4e00\u3001\u573a\u6548\u5e94\u7ba1MOSFET\u7528\u4f5c\u5f00\u5173<\/u><\/p>\n MOSFET\u5f88\u5bb9\u6613\u9971\u548c\uff0c\u8fd9\u5c31\u610f\u5473\u7740\u8bf4\uff0cMOSFET\u5b8c\u5168\u6253\u5f00\uff0c\u4e14\u975e\u5e38\u53ef\u9760\uff0c\u53ef\u4ee5\u5728\u9971\u548c\u533a\u57df\u4e4b\u95f4\u8fdb\u884c\u975e\u5e38\u5feb\u901f\u7684\u5207\u6362\uff0c\u8fd9\u5c31\u610f\u5473\u7740MOSFET\u53ef\u4ee5\u7528\u4f5c\u5f00\u5173\uff0c\u5c24\u5176\u662f\u9002\u7528\u4e8e\u7535\u673a<\/u>\u3001\u706f\u7b49\u5927\u529f\u7387\u5e94\u7528\u3002<\/p>\n \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0e\u5927\u529f\u7387\u8bbe\u5907\u76f8\u540c\u7684\u7535\u6e90<\/u>\u6765\u64cd\u4f5cMOSFET\uff0c\u4f7f\u7528\u673a\u68b0\u5f00\u5173\u65bd\u52a0\u6805\u6781\u7535\u538b\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u4f7f\u7528\u7684\u662fN\u6c9f\u9053MOSFET\u3002<\/p>\n \u6216\u8005\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7535\u5b50<\/u>\u4fe1\u53f7\uff0c\u4f8b\u5982\u5fae\u63a7\u5236\u5668\u6fc0\u6d3bMOSFET\u3002P\u6c9f\u9053MOSFET<\/p>\n N\u6c9f\u9053MOSFET<\/p>\n \u00a0<\/p>\n <\/p>\n N\u6c9f\u9053MOSFET\u5f00\u5173\u7535\u8def\u56fe<\/p>\n \u5f53\u6309\u4e0b\u6309\u94ae\u65f6\uff0cLED<\/u>\u4eae\u8d77\u30021k\u03a9\u00a0\u7535\u963b<\/u>\u5145\u5f53\u4e0b\u62c9\u7535\u963b\uff0c\u5c06\u6805\u6781\u7535\u538b\u4fdd\u6301\u5728\u4e0e\u7535\u6c60<\/u>\u8d1f\u6781\u7aef\u5b50\u76f8\u540c\u7684\u7535\u4f4d\uff0c\u76f4\u5230\u6309\u4e0b\u6309\u94ae\u3002\u8fd9\u4f1a\u5728\u6805\u6781\u65bd\u52a0\u6b63\u7535\u538b\uff0c\u6253\u5f00\u6f0f\u6781\u548c\u6e90\u6781\u5f15\u811a\u4e4b\u95f4\u7684\u901a\u9053\uff0c\u5e76\u5141\u8bb8\u7535\u6d41\u6d41\u8fc7 LED\u3002<\/p>\n P\u6c9f\u9053MOSFET<\/p>\n <\/p>\n P\u6c9f\u9053MOSFET\u5f00\u5173\u7535\u8def\u56fe<\/p>\n \u4e8c\u3001\u573a\u6548\u5e94\u7ba1MOSFET\u7528\u4f5c\u7535\u673a\u9a71\u52a8\u7535\u8def<\/p>\n N\u6c9f\u9053MOSFET<\/p>\n \u5982\u4e0b\u56fe\u6240\u793a\uff0c\u4e24\u4e2a\u4e8c\u6781\u7ba1<\/u>\u53cd\u5411\u504f\u7f6e\u653e\u7f6e\u5728\u7535\u673a\u89e6\u70b9<\/u>\u548cMOSFET\u6f0f\u6781\/\u6e90\u6781\u5f15\u811a\u4e0a\u3002<\/p>\n <\/p>\n N \u6c9f\u9053 MOSFET \u7535\u673a\u9a71\u52a8\u7535\u8def<\/p>\n P\u6c9f\u9053MOSFET<\/p>\n \u00a0<\/p>\n <\/p>\n P\u6c9f\u9053MOSFET\u7535\u673a\u9a71\u52a8\u7535\u8def<\/p>\n \u53cc\u5411\u8fd0\u884c\u63a7\u5236\u5668<\/p>\n \u5982\u679c\u60f3\u8981\u4e00\u4e2a\u53ef\u4ee5\u53cc\u5411\u8fd0\u884c\u7684\u7535\u673a\u63a7\u5236<\/u>\u5668\uff0c\u5c31\u628a\u4e0a\u9762\u4e24\u4e2a\u7535\u8def\u7ed3\u5408\u8d77\u6765\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n <\/p>\n \u53cc\u5411\u7535\u673a\u9a71\u52a8\u7535\u8def<\/p>\n \u4e09\u3001\u573a\u6548\u5e94\u7ba1MOSFET\u5e94\u7528\u5728\u903b\u8f91\u95e8\u7535\u8def\u4e2d<\/p>\n \u5728\u8fd9\u4e4b\u524d\uff0c\u5148\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u903b\u8f91\u95e8\u3002<\/p>\n \u53cc\u8f93\u5165\u4e0e\u95e8(AND)<\/p>\n \u53cc\u8f93\u5165\u4e0e\u95e8(AND)\u662f\u6700\u5bb9\u6613\u7406\u89e3\u7684\u903b\u8f91\u3002\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n \u00a0<\/p>\n <\/p>\n \u4e0e\u95e8\u903b\u8f91\u56fe<\/p>\n \u53ea\u6709\u4e24\u4e2a\u8f93\u5165\u90fd\u4e3a\u9ad8\u65f6\uff0c\u4e0e\u95e8(AND)\u7684\u8f93\u51fa\u624d\u4f1a\u4e3a\u9ad8\u3002\u5982\u679c\u4efb\u4e00\u8f93\u5165\u4e3a\u4f4e\u7535\u5e73\uff0c\u5219\u8f93\u51fa\u4e5f\u4e3a\u4f4e\u7535\u5e73\u3002\u4e0b\u56fe\u4e3a\u771f\u503c\u8868\u56fe\u3002<\/p>\n \u00a0<\/p>\n <\/p>\n \u4e0e\u95e8\u771f\u503c\u8868<\/p>\n \u4e0e\u975e\u95e8(NAND)<\/p>\n \u4e0b\u56fe\u4e3a\u4e0e\u975e\u95e8(NAND)\u7684\u771f\u503c\u8868\uff0c\u5173\u4e8e\u6570\u5b57\u903b\u8f91\u4e2d\u7684\u4f7f\u7528\u7684\u903b\u8f91\u95e8\uff0c\u5982\u679c\u5927\u5bb6\u611f\u5174\u8da3\uff0c\u6211\u5c06\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u8fdb\u884c\u603b\u7ed3\u3002<\/p>\n <\/p>\n \u4e0e\u975e\u95e8\u771f\u503c\u8868<\/p>\n \u903b\u8f91\u95e8\u4e2d\u7684MOSFET<\/p>\n \u7531\u4e8eMOSFET\u5f88\u5bb9\u6613\u5728\u4f4e\u7535\u538b\u548c\u51e0\u4e4e\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u7684\u7535\u6d41\u4e0b\u9971\u548c(\u5b8c\u5168\u5bfc\u901a)\uff0c\u5c31\u53ef\u4ee5\u7528\u5b83\u6784\u5efa\u4e0a\u9762\u7684\u903b\u8f91\u95e8\uff0c\u8fdb\u800c\u6784\u5efa\u53ca\u5176\u53ef\u9760\u7684\u6570\u5b57\u903b\u8f91\u7cfb\u7edf\u6765\u5904\u7406\u6570\u636e\u3002<\/p>\n \u975e\u95e8(NOT)<\/p>\n \u5982\u4e0b\u56fe\u6240\u793a\u3002PB1 \u5c06\u4e24\u4e2a MOSFET \u6805\u6781\u8fde\u63a5\u5230 +6V\uff0c\u4f46\u53ea\u6709 ZVN \u4f1a\u4ee5\u6b63\u7535\u538b\u6253\u5f00\u3002\u4f46\u662f\uff0c\u5f53\u5b83\u6253\u5f00\u65f6\uff0c\u5b83\u5c06\u8f93\u51fa\u8fde\u63a5\u5230 GND\uff0c\u56e0\u6b64 + \u8f93\u5165\u5728\u8f93\u51fa\u5904\u53d8\u4e3a GND\u3002\u76f8\u53cd\uff0c\u5f53\u6211\u4eec\u901a\u8fc7 PB2 \u5c06 GND \u65bd\u52a0\u5230\u8f93\u5165\u65f6\uff0c\u53ea\u6709 ZVP \u6253\u5f00\uff0c\u5c06\u8f93\u51fa\u8fde\u63a5\u5230 +6V\uff0c\u518d\u6b21\u53cd\u8f6c\u4fe1\u53f7\u3002<\/p>\n <\/p>\n \u975e\u95e8\u7535\u8def\u56fe<\/p>\n \u5185\u90e8\u7684\u4e0e\u975e\u95e8(NAND)<\/p>\n \u4e0e\u975e\u95e8\u4f7f\u75284\u4e2aMOSFET\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n \u53ea\u6709\u5f53 SWA \u548c SWB \u90fd\u4e3a\u9ad8\u7535\u5e73(\u903b\u8f91 1)\u65f6\uff0cLED \u624d\u4f1a\u5173\u95ed(\u903b\u8f91 0)\u3002<\/p>\n <\/p>\n \u4e0e\u975e\u95e8\u7684\u7535\u8def\u56fe<\/p>\n \u5982\u679c\u5c06\u4e0a\u9762\u4e24\u4e2a\u56fe\u7ed3\u5408\u8d77\u6765\u4f1a\u53d1\u751f\u4e0a\u9762?\u4f1a\u4e0d\u4f1a\u662f\u8d1f\u8d1f\u5f97\u6b63?\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n <\/p>\n \u5185\u90e8\u7684\u4e0e\u975e\u95e8<\/p>\n \u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\u6765\uff0c\u5916\u90e8\u7684\u4e0e\u975e\u95e8(NAND)\u662f\u4e0e\u95e8(AND)\u7684\u5426\u5b9a\uff0c\u4f46\u5185\u90e8\u7684\u4e0e\u95e8(AND)\u5b9e\u9645\u4e0a\u662f\u7531\u4e00\u4e2a\u4e0e\u975e\u95e8(NAND)\u548c\u4e00\u4e2a\u975e\u95e8(NOT)\u7ec4\u6210\u3002\u6240\u4ee5\u5b9e\u9645\u4e0a\u7684\u4e0e\u95e8\u4e5f\u5c31\u662f\u975e\u4e0e\u975e\u95e8\u3002<\/p>\n \u00a0<\/p>\n <\/p>\n <\/p>\n \u6216\u95e8(OR)<\/p>\n \u5982\u4e0b\u56fe\u6240\u793a\uff0c\u6216\u95e8\u5c31\u662f\u6216\u975e\u95e8(NOR)\u548c\u975e\u95e8(NOT)\u7ec4\u6210\u7684\u3002<\/p>\n <\/p>\n \u5f02\u6216\u95e8(XOR)<\/p>\n \u5982\u4e0b\u56fe\u6240\u793a\uff0c\u5f02\u6216\u95e8\u4e5f\u5c31\u662f\u540c\u6216\u95e8(XNOR)\u548c\u975e\u95e8(NOT)\u7ec4\u6210\u3002<\/p>\n <\/p>\n \u5f02\u6216\u95e8(XOR)<\/p>\n \u7531\u4e0a\u9762\u51e0\u4e2a\u53ef\u4ee5\u8bc1\u660e\uff0c\u4e0d\u7ba1\u4ec0\u4e48\u903b\u8f91\u95e8\uff0c\u90fd\u53ef\u4ee5\u7528\u6709\u9650\u6570\u91cf\u7684\u4e0e\u975e\u95e8\u6784\u6210\u3002<\/p>\n \u56db\u3001\u903b\u8f91\u7535\u8def<\/p>\n \u8fd9\u4e2a\u7535\u8def\u76f8\u5bf9\u6765\u8bf4\u5f88\u7b80\u5355\uff0c\u4e0d\u8fc7\u9700\u8981\u5927\u91cf\u7684N\u6c9f\u9053\u548cP\u6c9f\u9053MOSFET\u6216\u8005\u903b\u8f91\u82af\u7247<\/u>\u3002<\/p>\n \u5728\u4f7f\u7528\u903b\u8f91\u82af\u7247\u7684\u65f6\u5019\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u4e2a\u70b9\uff1a<\/p>\n 1)\u4e00\u5b9a\u8981\u907f\u514d\u4efb\u4f55\u9759\u7535\u79ef\u805a\u6216\u8005\u653e\u7535\uff0c\u4ee5\u514d\u635f\u574f\u82af\u7247\u3002<\/p>\n 2)\u6bcf\u4e2a\u82af\u7247\u90fd\u6709\u4e00\u4e2a\u7528\u4e8e +V \u7684\u516c\u5171\u5f15\u811a\u548c\u4e00\u4e2a\u516c\u5171 GND \u5f15\u811a\uff0c\u8fd9\u4e2a\u5728\u539f\u7406\u56fe\u4e0a\u5f88\u5bb9\u6613\u627e\u5230\u3002<\/p>\n 3)\u4efb\u4f55\u672a\u4f7f\u7528\u7684\u8f93\u5165\u5f15\u811a\u90fd\u5e94\u8fde\u63a5\u5230 GND<\/p>\n 4)\u903b\u8f91\u82af\u7247\u5e76\u4e0d\u662f\u7528\u4e8e\u5927\u8d1f\u8f7d(\u5982\u7535\u673a\u7b49)\u7684\u5927\u7535\u6d41\u9a71\u52a8\u5668\u3002<\/p>\n \u4e0b\u9762\u5c06\u4ece\u4e00\u4e2a\u7b80\u5355\u7684LED\u95ea\u5149\u706f\u5f00\u59cb\u3002<\/p>\n LED\u95ea\u5149\u706f<\/p>\n \u4f7f\u7528\u4e24\u4e2a\u6216\u975e\u95e8\u5c31\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u632f\u8361\u5668<\/u>\u3002\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n <\/p>\n \u632f\u8361\u5668<\/p>\n \u5982\u679c\u60f3\u8981\u4e24\u4e2a\u6765\u56de\u95ea\u70c1\u7684LED\uff0c\u5219LED2\u548cR2\u90fd\u662f\u53ef\u4ee5\u9009\u62e9\u7684\u3002\u4e0d\u7136\u7684\u8bddLED1\u5c06\u4ee5R1\u548cC1\u7684\u503c\u786e\u5b9a\u901f\u7387\u95ea\u70c1\u5f00\/\u5173\u3002<\/p>\n \u8bbe\u7f6e\/\u590d\u4f4d\u9501\u5b58\u5668<\/p>\n \u8bbe\u7f6e\/\u590d\u4f4d\u9501\u5b58\u5668\u662f\u65f6\u5e8f\u903b\u8f91\u7684\u5173\u952e\u7ec4\u4ef6\u3002<\/p>\n \u4e00\u7ec4 8 \u4e2a\u9501\u5b58\u5668\u5c06\u5f62\u6210\u4e00\u4e2a 8 \u4f4d\u5b58\u50a8\u5355\u5143\u7684\u6838\u5fc3\u7ed3\u6784\u3002\u5728\u5185\u5b58\u4e2d\uff0cSR \u9501\u5b58\u5668\u79f0\u4e3a D \u9501\u5b58\u5668(\u6570\u636e)\uff0c\u5b83\u4e0e\u7cfb\u7edf\u5185\u6838\u65f6\u949f<\/u>\u4e00\u8d77\u7528\u4e8e\u786e\u5b9a\u4f55\u65f6\u8fdb\u884c\u9501\u5b58\u3002\u5177\u4f53\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n <\/p>\n \u590d\u4f4d\u9501\u5b58\u5668<\/p>\n \u4e0a\u9762\u8fd9\u4e2a\u7535\u8def\u66f4\u591a\u7684\u662f\u6982\u5ff5\u6f14\u793a\uff0c\u56e0\u4e3a\u5728\u5b9e\u9645\u5e94\u7528\u4e0a\uff0c\u901a\u5e38\u9501\u5b58\u5668\u53ea\u8981\u4e00\u4e2a\u8f93\u51fa\u5c31\u591f\u4e86\uff0c\u5f53\u6309\u4e0b\u6309\u94ae\u65f6\u72b6\u6001\u4e4b\u95f4\u7684\u8f93\u51fa\u89e6\u53d1\u5668\u65f6\uff0c\u5b83\u4eec\u5c06\u59cb\u7ec8\u5904\u4e8e\u5f7c\u6b64\u76f8\u53cd\u7684\u72b6\u6001\u3002<\/p>\n \u5f53\u7136\u4e5f\u53ef\u4ee5\u5c06\u6b64\u5904\u7684\u4e00\u4e2a\u8f93\u51fa\u8fde\u63a5\u5230\u7b2c\u4e8c\u4e2a\u7535\u8def\uff0c\u5e76\u4e14\u5c06\u9501\u5b58\u5668\u7528\u4f5c\u7b2c\u4e8c\u4e2a\u7535\u8def\u7684\u201c\u63a8\u5f00\u201d\u975e\u673a\u68b0\u5f00\u5173\u3002<\/p>\n \u4e24\u4f4d\u8f93\u51fa\u7684\u534a\u52a0\u5668<\/p>\n \u5355\u4e2a\u7684\u5f02\u6216\u95e8(XOR)\u53ef\u4ee5\u7528\u4f5c1\u4f4d\u4e8c\u8fdb\u5236\u52a0\u6cd5\u5668\uff0c\u901a\u5e38\u6dfb\u52a0\u4e24\u4e2a\u4e0e\u975e\u95e8(NAND)\uff0c\u5c31\u53ef\u4ee5\u505a\u6210\u4e00\u4e2a\u5e26\u6709\u4e24\u4f4d\u8f93\u51fa\u7684\u534a\u52a0\u5668\u3002<\/p>\n \u5148\u505a\u4e00\u4e2a\u6216\u95e8(OR)\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u75313\u4e2a\u4e0e\u975e\u95e8(NAND)\u95e8\u7ec4\u6210\u3002<\/p>\n \u00a0<\/p>\n <\/p>\n \u534a\u52a0\u5668<\/p>\n \u5728\u5c06\u6216\u95e8(OR)\u66f4\u6539\u4e3a\u6216\u975e\u95e8(NOR)\uff0c\u53ea\u9700\u8981\u5728 U3 \u7684\u8f93\u51fa\u548c LED \u4e4b\u95f4\u6dfb\u52a0\u7b2c\u56db\u4e2a\u4e0e\u975e\u95e8 NAND\uff0c\u5e76\u5c06 U4 \u7684\u4e24\u4e2a\u8f93\u5165\u8fde\u63a5\u5728\u4e00\u8d77\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n \u518d\u6b21\u4f7f\u7528\u4e0e\u975e\u95e8(NAND)\uff0c\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u540c\u6216\u95e8(XNOR)\u3002<\/p>\n <\/p>\n XNOR<\/p>\n \u5c06 U5 \u79fb\u9664\u5e76\u5c06 U4 \u7684\u8f93\u51fa\u8fde\u63a5\u5230 R3\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a XOR \u95e8\u3002<\/p>\n \u5355\u4e2a\u7684\u5f02\u6216\u95e8(XOR)\u53ef\u4ee5\u7528\u4f5c1\u4f4d\u4e8c\u8fdb\u5236\u52a0\u6cd5\u5668\uff0c\u901a\u5e38\u6dfb\u52a0\u4e24\u4e2a\u4e0e\u975e\u95e8(NAND)\uff0c\u5c31\u53ef\u4ee5\u505a\u6210\u4e00\u4e2a\u5e26\u6709\u4e24\u4f4d\u8f93\u51fa\u7684\u534a\u52a0\u5668\u3002<\/p>\n <\/p>\n \u5168\u52a0\u5668<\/p>\n \u5168\u52a0\u5668\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u66f4\u6539(\u6dfb\u52a0\u4e00\u4e2a\u5f02\u6216\u95e8( XOR)\u3001\u4e24\u4e2a \u4e0e\u975e\u95e8(NAND) \u548c\u4e00\u4e2a \u6216\u95e8(OR))\uff0c\u5176\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u8f93\u5165\u6765\u5904\u7406\u6765\u81ea\u524d\u4e00\u4e2a\u52a0\u6cd5\u5668\u7684\u8fdb\u4f4d\u4fe1\u53f7\u3002\u7136\u540e\u5c06\u51e0\u4e2a\u52a0\u6cd5\u5668\u5806\u53e0\u5728\u4e00\u8d77\uff0c\u6bcf\u4e2a\u4f4d\u4e00\u4e2a\u52a0\u6cd5\u5668\uff0c\u4ee5\u6784\u5efa\u4e00\u4e2a\u52a0\u6cd5\u673a\u3002<\/p>\n \u00a0<\/p>\n <\/p>\n <\/p>\n PB1 \u662f\u4f4d A\uff0cPB2 \u662f\u4f4d B\uff0cPB3 \u662f\u524d\u4e00\u4e2a\u52a0\u6cd5\u5668\u5757\u7684\u8fdb\u4f4d\u4f4d\u3002\u5982\u679c\u6211\u4eec\u53ea\u6309PB1\u6216PB2\uff0c\u6211\u4eec\u662f\u52a01+0\uff0c\u53ea\u6709LED 2\u4f1a\u4eae\uff0c\u8868\u793a\u503c\u4e3a1\u3002\u5982\u679c\u6211\u4eec\u540c\u65f6\u6309PB1\u548cPB2\uff0c\u8868\u793a\u4e8c\u8fdb\u5236\u52a01+1\uff0c\u5373\u4e8c\u8fdb\u523610 (\u8868\u793a\u4e3a 10b)\u3002\u8fd9\u5c06\u70b9\u4eae LED1 \u5e76\u5173\u95ed LED2\u3002\u5982\u679c\u6211\u4eec\u7136\u540e\u6309 PB3 \u5e76\u518d\u6dfb\u52a0 1\uff0c\u6211\u4eec\u5f97\u5230 11b\uff0c\u4e24\u4e2a LED \u90fd\u4eae\u8d77\u3002<\/p>\n 4\u4f4d\u52a0\u6cd5\u5668<\/p>\n \u53f3\u8fb9\u7684\u7b2c\u4e00\u4e2a\u5757(\u5e26\u6709 A0 \u548c B0)\u53ef\u4ee5\u7528\u534a\u52a0\u5668\u4ea4\u6362\uff0c\u800c\u4e0d\u5f71\u54cd\u8f93\u51fa\u3002\u5b83\u53ea\u662f\u5220\u9664\u4e86\u7b2c\u4e00\u4e2a\u5168\u52a0\u5668\u4e0a\u7684\u8fdb\u4f4d(Cin)\uff0c\u65e0\u8bba\u5982\u4f55\uff0c\u5b83\u5728\u8fd9\u91cc\u8fde\u63a5\u5230 GND\u3002<\/p>\n <\/p>\n \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u4e24\u4e2a 4 \u4f4d\u6570\u5b57 A \u548c B \u76f8\u52a0\u3002\u6bcf\u4e2a (A0 \u548c B0) \u7684\u7b2c\u4e00\u4f4d\u5728\u53f3\u4fa7\u76f8\u52a0\uff0c\u7ed3\u679c\u53d1\u9001\u5230 S0\uff0c\u4efb\u4f55\u8fdb\u4f4d\u4f4d (C1) \u53d1\u9001\u5230\u4e0b\u4e00\u4e2a\u52a0\u6cd5\u5668. \u7136\u540e\u5c06 A1 \u548c B1 \u4ee5\u53ca\u6765\u81ea\u7b2c\u4e00\u4e2a\u52a0\u6cd5\u5668\u7684 C1 \u76f8\u52a0\uff0c\u7ed3\u679c\u8fdb\u5165\u8f93\u51fa S1\uff0c\u4efb\u4f55\u8fdb\u4f4d\u4f4d\u90fd\u5728 (C2) \u4e0a\u53d1\u9001\u3002\u6700\u540e\u4e00\u4e2a\u52a0\u6cd5\u5668\u8981\u4e48\u663e\u793a\u6700\u540e\u7684\u8fdb\u4f4d\u4f4d (C4)\uff0c\u5982\u679c\u6709\u7684\u8bdd\uff0c\u6216\u8005\u5982\u679c\u6ca1\u6709\u7a7a\u95f4\u6216\u5b83\u4e0d\u91cd\u8981\uff0c\u5219\u5ffd\u7565\u5b83\u3002<\/p>\n 4 \u4f4d\u6bd4\u8f83\u5668<\/u>\u6570\u5b57\u9501<\/p>\n \u5982\u524d\u6240\u8ff0\uff0c\u5f02\u6216\u95e8(XOR )\u53ef\u4ee5\u7528\u4f5c\u52a0\u6cd5\u5668\uff0c\u4f46\u5b83\u4eec\u4e5f\u662f\u6bd4\u8f83\u5668\uff0c\u5982\u679c\u4e24\u4e2a\u8f93\u5165\u76f8\u540c\uff0c\u5219\u8f93\u51fa\u4e00\u4e2a\u72b6\u6001\uff0c\u5982\u679c\u4e24\u4e2a\u8f93\u5165\u4e0d\u540c\uff0c\u5219\u8f93\u51fa\u53cd\u8f6c\u72b6\u6001\u3002\u8fd9\u4f7f\u6211\u4eec\u80fd\u591f\u68c0\u67e5\u5f15\u811a\u7684\u72b6\u6001\uff0c\u5e76\u4ec5\u5728\u6b63\u786e\u65f6\u8fdb\u884c\u5207\u6362\u548c\u8f93\u51fa\u3002<\/p>\n \u00a0<\/p>\n <\/p>\n \u5982\u4e0a\u9762\u6240\u793a\uff0c\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u7528\u5230MOSFET\uff0c\u53ef\u4ee5\u8bf4\uff0cMOSFET\u662f\u5f53\u4eca\u4f7f\u7528\u7684\u6700\u91cd\u8981\u7684\u7535\u5b50\u5143\u4ef6<\/u>\u3002<\/p>\n \u5982\u679c\u770b\u5230\u6700\u540e\u7684\u8bdd\uff0c\u5e94\u8be5\u53ef\u4ee5\u53d1\u73b0\uff0c\u5728\u8fd9\u4e2a\u6587\u7ae0\u4e2d\u5e76\u6ca1\u6709\u63d0\u5230\u8bf4MOSFET\u7528\u5728\u653e\u5927\u7535\u8def\u4e2d\u3002\u4e0d\u662f\u4e0d\u53ef\u4ee5\u7528\u4f5c\u653e\u5927\u7535\u8def\uff0c\u800c\u662f\u6839\u636e\u6211\u7684\u7ecf\u9a8c\u6765\u770b\uff0c\u6a21\u62df\u4fe1\u53f7\u653e\u5927\u5668<\/u>\u4efb\u52a1\u6700\u597d\u7531BJT\u5904\u7406\uff0c\u800c\u5feb\u901f\u3001\u5927\u7535\u6d41\u5f00\u5173\u6700\u597d\u7528 MOSFET \u3002<\/p>\n \u5176\u5b9e\u8fd9\u4e24\u79cd\u6676\u4f53\u7ba1\u7c7b\u578b\u90fd\u6709\u5f88\u591a\u4f8b\u5b50\u53ef\u4ee5\u5f88\u597d\u5730\u53cc\u5411\u5de5\u4f5c\u3002\u5177\u4f53\u600e\u4e48\u4f7f\u7528\uff0c\u8fd8\u662f\u770b\u5927\u5bb6\u7684\u7535\u8def\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u524d\u51e0\u5929\u7ed9\u5927\u5bb6\u8bb2\u4e86\u4e00\u4e0b\u6676\u4f53\u7ba1BJT\uff0c\u4eca\u5929\u8bb2\u4e00\u4e0b\u573a\u6548\u5e94\u7ba1-MOSFET\u3002 \u573a\u6548\u5e94\u7ba1MOSFET\u4e0eBJT\u7684\u4e0d\u540c\u4e4b\u5904\u5728 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/9556"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9556"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/9556\/revisions"}],"predecessor-version":[{"id":9582,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/9556\/revisions\/9582"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9556"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}