{"id":2969,"date":"2020-03-13T08:18:27","date_gmt":"2020-03-13T08:18:27","guid":{"rendered":""},"modified":"2020-03-13T16:18:52","modified_gmt":"2020-03-13T08:18:52","slug":"%e8%8a%af%e7%89%87%e4%b8%ad%e6%99%b6%e4%bd%93%e7%ae%a1%e5%88%b0%e5%ba%95%e6%98%af%e4%b8%aa%e4%bb%80%e4%b9%88%e4%b8%9c%e8%a5%bf%ef%bc%9f%e8%8a%af%e7%89%87%e5%86%85%e9%83%a8%e5%88%b6%e9%80%a0","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2969","title":{"rendered":"\u82af\u7247\u4e2d\u6676\u4f53\u7ba1\u5230\u5e95\u662f\u4e2a\u4ec0\u4e48\u4e1c\u897f\uff1f\u82af\u7247\u5185\u90e8\u5236\u9020"},"content":{"rendered":"

\n\t\u82af\u7247\u5185\u90e8\u662f\u5982\u4f55\u505a\u7684<\/strong><\/p>\n

\n\t\u82af\u7247\u5185\u90e8\u5236\u9020<\/u>\u5de5\u827a\uff1a<\/strong><\/p>\n

\n\t <\/div>\n

\n\t\u82af\u7247\u5236\u9020\u7684\u6574\u4e2a\u8fc7\u7a0b\u5305\u62ec\u82af\u7247\u8bbe\u8ba1\u3001\u82af\u7247\u5236\u9020\u3001\u5c01\u88c5\u5236\u9020\u3001\u6d4b\u8bd5<\/u>\u7b49\u3002\u82af\u7247\u5236\u9020\u8fc7\u7a0b\u7279\u522b\u590d\u6742\u3002<\/p>\n

\n\t\u9996\u5148\u662f\u82af\u7247\u8bbe\u8ba1\uff0c\u6839\u636e\u8bbe\u8ba1\u8981\u6c42\uff0c\u751f\u6210“\u56fe\u6848”<\/p>\n

\n\t1\u3001\u6676\u7247\u6750\u6599<\/strong><\/p>\n

\n\t\u7845\u7247\u7684\u6210\u5206\u662f\u7845\uff0c\u7845\u7531\u77f3\u82f1\u7802\u7cbe\u5236\u800c\u6210\u3002\u7845\u7247\u7ecf\u7845\u5143\u7d20\uff0899\uff0e999\uff05\uff09\u63d0\u7eaf\u540e\u5236\u6210\u7845\u68d2\uff0c\u6210\u4e3a\u5236\u9020\u96c6\u6210\u7535\u8def<\/u>\u7684\u77f3\u82f1\u534a\u5bfc\u4f53\u6750\u6599\u3002\u82af\u7247\u662f\u82af\u7247\u5236\u9020\u6240\u9700\u7684\u7279\u5b9a\u6676\u7247\u3002\u6676\u5706\u8d8a\u8584\uff0c\u751f\u4ea7\u6210\u672c\u5c31\u8d8a\u4f4e\uff0c\u4f46\u5bf9\u5de5\u827a\u7684\u8981\u6c42\u5c31\u8d8a\u9ad8\u3002<\/p>\n

\n\t2\u3001\u6676\u5706\u6d82\u5c42<\/strong><\/p>\n

\n\t\u6676\u5706\u6d82\u5c42\u53ef\u4ee5\u62b5\u6297\u6c27\u5316<\/u>\u548c\u6e29\u5ea6\uff0c\u5176\u6750\u6599\u662f\u4e00\u79cd\u5149\u81f4\u6297\u8680\u5242\u3002<\/p>\n

\n\t3\u3001\u6676\u5706\u5149\u523b\u663e\u5f71<\/u>\u3001\u8680\u523b<\/u><\/strong><\/p>\n

\n\t\u9996\u5148\uff0c\u5728\u6676\u5706\uff08\u6216\u57fa\u677f<\/u>\uff09\u8868\u9762\u6d82\u8986\u4e00\u5c42\u5149\u523b\u80f6\u5e76\u5e72\u71e5\u3002\u5e72\u71e5\u7684\u6676\u7247\u88ab\u8f6c\u79fb\u5230\u5149\u523b\u673a\u4e0a\u3002\u901a\u8fc7\u63a9\u6a21\uff0c\u5149\u5c06\u63a9\u6a21\u4e0a\u7684\u56fe\u6848\u6295\u5c04\u5230\u6676\u5706\u8868\u9762\u7684\u5149\u523b\u80f6\u4e0a\uff0c\u5b9e\u73b0\u66dd\u5149\u548c\u5316\u5b66\u53d1\u5149\u53cd\u5e94\u3002\u66dd\u5149\u540e\u7684\u6676\u5706\u8fdb\u884c\u4e8c\u6b21\u70d8\u70e4\uff0c\u5373\u6240\u8c13\u66dd\u5149\u540e\u70d8\u70e4\uff0c\u70d8\u70e4\u540e\u7684\u5149\u5316\u5b66\u53cd\u5e94\u66f4\u4e3a\u5145\u5206\u3002<\/p>\n

\n\t\u6700\u540e\uff0c\u663e\u5f71\u5242\u88ab\u55b7\u5728\u6676\u5706\u8868\u9762\u7684\u5149\u523b\u80f6\u4e0a\u4ee5\u5f62\u6210\u66dd\u5149\u56fe\u6848\u3002\u663e\u5f71\u540e\uff0c\u63a9\u6a21\u4e0a\u7684\u56fe\u6848\u4fdd\u7559\u5728\u5149\u523b\u80f6\u4e0a\u3002\u7cca\u5316\u3001\u70d8\u70e4\u548c\u663e\u5f71\u90fd\u662f\u5728\u5747\u8d28\u663e\u5f71\u5242\u4e2d\u5b8c\u6210\u7684\uff0c\u66dd\u5149\u662f\u5728\u5e73\u7248\u5370\u5237\u673a\u4e2d\u5b8c\u6210\u7684\u3002\u5747\u5316\u663e\u5f71\u673a\u548c\u5149\u523b\u673a\u4e00\u822c\u90fd\u662f\u5728\u7ebf\u64cd\u4f5c\uff0c\u6676\u7247\u901a\u8fc7\u673a\u68b0<\/u>\u624b\u5728\u5404\u5355\u5143\u548c\u673a\u5668\u4e4b\u95f4\u4f20\u9001\u3002<\/p>\n

\n\t\u6574\u4e2a\u66dd\u5149\u663e\u5f71\u7cfb\u7edf\u662f\u5c01\u95ed\u7684\uff0c\u6676\u7247\u4e0d\u76f4\u63a5\u66b4\u9732\u5728\u5468\u56f4\u73af\u5883\u4e2d\uff0c\u4ee5\u51cf\u5c11\u73af\u5883\u4e2d\u6709\u5bb3\u6210\u5206\u5bf9\u5149\u523b\u80f6\u548c\u5149\u5316\u5b66\u53cd\u5e94\u7684\u5f71\u54cd\u3002<\/p>\n

\n\t<\/p>\n

\n\t4\u3001\u6dfb\u52a0\u6742\u8d28<\/strong><\/p>\n

\n\t\u76f8\u5e94\u7684 p \u548c n \u534a\u5bfc\u4f53\u662f\u901a\u8fc7\u5411\u6676\u5706\u4e2d\u6ce8\u5165\u79bb\u5b50\u800c\u5f62\u6210\u7684\u3002<\/p>\n

\n\t\u5177\u4f53\u5de5\u827a\u662f\u4ece\u7845\u7247\u4e0a\u7684\u88f8\u9732\u533a\u57df\u5f00\u59cb\uff0c\u5c06\u5176\u653e\u5165\u5316\u5b66\u79bb\u5b50\u6df7\u5408\u7269\u4e2d\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5c06\u6539\u53d8\u63ba\u6742\u533a\u7684\u4f20\u5bfc\u6a21\u5f0f\uff0c\u4f7f\u6bcf\u4e2a\u6676\u4f53\u7ba1<\/u>\u90fd\u80fd\u6253\u5f00\u3001\u5173\u95ed\u6216\u643a\u5e26\u6570\u636e\u3002\u4e00\u4e2a\u7b80\u5355\u7684\u82af\u7247\u53ea\u80fd\u4f7f\u7528\u4e00\u5c42\uff0c\u4f46\u4e00\u4e2a\u590d\u6742\u7684\u82af\u7247\u901a\u5e38\u6709\u8bb8\u591a\u5c42\u3002<\/p>\n

\n\t\u6b64\u65f6\uff0c\u8be5\u8fc7\u7a0b\u8fde\u7eed\u91cd\u590d\uff0c\u901a\u8fc7\u6253\u5f00\u7a97<\/u>\u53e3\u53ef\u4ee5\u8fde\u63a5\u4e0d\u540c\u7684\u5c42\u3002\u8fd9\u4e0e\u591a\u5c42 pcb \u7684\u5236\u9020\u539f\u7406\u7c7b\u4f3c\u3002\u66f4\u590d\u6742\u7684\u82af\u7247\u53ef\u80fd\u9700\u8981\u591a\u4e2a\u4e8c\u6c27\u5316\u7845\u5c42\u3002\u6b64\u65f6\uff0c\u5b83\u662f\u901a\u8fc7\u91cd\u590d\u5149\u523b\u548c\u4e0a\u8ff0\u5de5\u827a\u6765\u5b9e\u73b0\u7684\uff0c\u5f62\u6210\u4e00\u4e2a\u4e09\u7ef4\u7ed3\u6784\u3002<\/p>\n

\n\t5\u3001\u6676\u5706<\/strong><\/p>\n

\n\t\u7ecf\u8fc7\u4e0a\u8ff0\u5904\u7406\u540e\uff0c\u6676\u5706\u4e0a\u5f62\u6210\u70b9\u9635\u72b6\u6676\u7c92\u3002\u7528\u9488\u6cd5\u6d4b\u8bd5\u4e86\u5404\u6676\u7c92\u7684\u7535\u5b66\u6027\u80fd\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u6bcf\u4e2a\u82af\u7247\u90fd\u6709\u5927\u91cf\u7684\u6676\u7c92\uff0c\u7ec4\u7ec7\u4e00\u6b21 pi<\/u>n \u6d4b\u8bd5\u6a21\u5f0f\u662f\u4e00\u4e2a\u975e\u5e38\u590d\u6742\u7684\u8fc7\u7a0b\uff0c\u8fd9\u5c31\u8981\u6c42\u5c3d\u53ef\u80fd\u6279\u91cf\u751f\u4ea7\u76f8\u540c\u89c4\u683c\u578b\u53f7\u7684\u82af\u7247\u3002\u6570\u91cf\u8d8a\u5927\uff0c\u76f8\u5bf9\u6210\u672c\u5c31\u8d8a\u4f4e\uff0c\u8fd9\u4e5f\u662f\u4e3b\u6d41\u82af\u7247\u8bbe\u5907\u6210\u672c\u4f4e\u7684\u4e00\u4e2a\u56e0\u7d20\u30026\u3001\u5c01\u88c5<\/p>\n

\n\t\u540c\u4e00\u7247\u82af\u7247\u82af\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u5c01\u88c5\u5f62\u5f0f\uff0c\u5176\u539f\u56e0\u662f\u6676\u7247\u56fa\u5b9a\uff0c\u5f15\u811a\u6346\u7ed1\uff0c\u6839\u636e\u9700\u8981\u5236\u4f5c\u4e0d\u540c\u7684\u5c01\u88c5\u5f62\u5f0f\u3002\u4f8b\u5982\uff1aDIP<\/u>\u3001QFP\u3001PLC<\/u>C\u3001QFN \u7b49\uff0c\u8fd9\u4e3b\u8981\u53d6\u51b3\u4e8e\u7528\u6237\u7684\u5e94\u7528\u4e60\u60ef\u3001\u5e94\u7528\u73af\u5883\u3001\u5e02\u573a\u5f62\u6001\u7b49\u5916\u56f4\u56e0\u7d20\u3002<\/p>\n

\n\t6\u3001\u6d4b\u8bd5\u548c\u5305\u88c5<\/strong><\/p>\n

\n\t\u7ecf\u8fc7\u4e0a\u8ff0\u8fc7\u7a0b\uff0c\u82af\u7247\u751f\u4ea7\u5df2\u7ecf\u5b8c\u6210\u3002\u8fd9\u4e00\u6b65\u662f\u6d4b\u8bd5\u82af\u7247\uff0c\u53bb\u9664\u6709\u7f3a\u9677\u7684\u4ea7\u54c1\uff0c\u5e76\u5305\u88c5\u3002<\/p>\n

\n\t\u82af\u7247\u4e2d\u6676\u4f53<\/u>\u7ba1\u5230\u5e95\u662f\u4e2a\u4ec0\u4e48\u4e1c\u897f\uff1f<\/strong><\/p>\n

\n\t\u7b80\u800c\u8a00\u4e4b\uff0c\u6676\u4f53\u7ba1\u5c31\u662f\u4e2a\u53ef\u53d8\u7535\u963b<\/u>\u3002<\/p>\n

\n\t\u4ece\u82f1\u6587\u4e0a\u89e3\u91ca\uff0ctransistor\uff08\u6676\u4f53\u7ba1 \uff09\u53ef\u4ee5\u770b\u4f5c\u662f transfer\uff08\u8f6c\u79fb\uff09 - resistor\uff08\u7535\u963b\u5668<\/u>\uff09\u7684\u7ec4\u5408\uff0c\u5b83\u662f\u4e00\u79cd\u8c03\u8282\u7535\u6d41<\/u>\u6216\u7535\u538b\u7684\u88c5\u7f6e\uff0c\u53ef\u4ee5\u5f00\u5173<\/u>\u6216\u653e\u5927\u4fe1\u53f7\uff0c\u4f5c\u4e3a\u96c6\u6210\u7535\u8def\u4e2d\u7684\u57fa\u672c\u5143\u7d20\uff0c\u96c6\u6210\u7535\u8def\u7531\u5927\u91cf\u4e0e\u7535\u8def\u4e92\u8fde\u7684\u6676\u4f53\u7ba1\u7ec4\u6210\u3002\u6700\u65b0\u7684\u82f1\u7279\u5c14<\/u> CPU<\/u> \u4e2d\u7684\u6676\u4f53\u7ba1\u5c31\u957f\u4e0b\u9762\u8fd9\u4e2a\u6837\u5b50\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u53ef\u80fd\u5927\u5bb6\u770b\u7684\u8fd8\u662f\u4e00\u8138\u61f5\u903c\uff0c\u90a3\u6253\u4e2a\u7b80\u5355\u6bd4\u65b9\uff0c\u7535\u6d41\u5c31\u50cf\u6c34\u7684\u6d41\u91cf\uff0c\u7535\u538b\u5c31\u662f\u6c34\u7684\u538b\u529b\uff0c\u76f8\u540c\u7ba1\u5f84\u4e0b\uff0c\u6c34\u538b\u8d8a\u5927\uff0c\u6c34\u7684\u6d41\u91cf\u4e5f\u5c31\u8d8a\u5927\uff0c\u76f8\u540c\u6c34\u538b\u4e0b\uff0c\u7ba1\u5f84\u8d8a\u5c0f\uff0c\u6c34\u7684\u6d41\u91cf\u5c31\u8d8a\u5c0f\uff08\u6ce8\u610f\u662f\u6d41\u91cf\uff0c\u4e0d\u662f\u6d41\u901f\uff0c\u60f3\u60f3\u628a\u6c34\u9f99\u5934\u5f00\u5c0f\u548c\u5f00\u5927\u653e\u4e00\u6876\u6c34\u9700\u8981\u7684\u65f6\u95f4\uff0c\u663e\u7136\u5f00\u5c0f\u65f6\u9700\u8981\u7528\u65f6\u66f4\u591a\uff09\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u6676\u4f53\u7ba1\u5c31\u50cf\u6c34\u7ba1\u4e2d\u7684\u6c34\u9600\uff0c\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u6d41\u91cf\u7684\u673a\u5236\u3002\u8fd9\u4e2a\u6c34\u9600\u901a\u5e38\u6709\u4e09\u79cd\u72b6\u6001\uff1a<\/strong><\/p>\n

\n\t\u2460\u5168\u5f00——\u6c34\u6ca1\u6709\u4efb\u4f55\u9650\u5236\u6d41\u52a8<\/p>\n

\n\t\u2461\u5168\u5173——\u5b8c\u5168\u963b\u6b62\u6c34\u7684\u6d41\u52a8\u4e86<\/p>\n

\n\t\u2462\u6d41\u91cf\u63a7\u5236——\u63a7\u5236\u6c34\u9600\u5f00\u5173\u7a0b\u5ea6\uff0c\u8ba9\u6c34\u5728\u67d0\u4e2a\u6d41\u91cf\u4e0b\u6d41\u52a8<\/p>\n

\n\t\u6676\u4f53\u7ba1\u53ef\u4ee5\u505a\u540c\u6837\u7684\u4e8b\u60c5\uff0c\u5728\u5b8c\u5168\u5173\u95ed\uff08\u5f00\u8def\uff09\u548c\u5b8c\u5168\u5f00\u8def\uff08\u77ed\u8def\uff09\u4e4b\u95f4\u7684\u67d0\u4e2a\u70b9\u7ebf\u6027\u63a7\u5236\u7535\u8def\u4e2d\u7684\u7535\u6d41\u3002\u6c34\u7ba1\u7ba1\u5f84\u7684\u5927\u5c0f\u4e0e\u7535\u8def\u4e2d\u7684\u7535\u963b\u7c7b\u4f3c\uff0c\u5982\u679c\u4e00\u4e2a\u9600\u95e8\u53ef\u4ee5\u7cbe\u786e\u8c03\u8282\u7ba1\u9053\u7684\u5927\u5c0f\uff0c\u90a3\u4e48\u6676\u4f53\u7ba1\u53ef\u4ee5\u7cbe\u786e\u8c03\u8282\u4e24\u6781\u4e4b\u95f4\u7684\u7535\u963b\u3002<\/p>\n

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