{"id":78559,"date":"2024-01-11T15:42:17","date_gmt":"2024-01-11T07:42:17","guid":{"rendered":"\/\/www.viralrail.com\/?p=78559"},"modified":"2024-01-11T15:42:17","modified_gmt":"2024-01-11T07:42:17","slug":"ljthrdqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/78559.html","title":{"rendered":"\u4e86\u89e3TTL232\u548cRS232\u7684\u533a\u522b"},"content":{"rendered":"
\u5728\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\uff0cTTL232\u548cRS232\u662f\u4e24\u4e2a\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u6807\u51c6\u7684\u7279\u70b9\u548c\u7528\u9014\u3002<\/p>\n
TTL232\uff08Transistor-Transistor Logic\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5fae\u5904\u7406\u5668\u548c\u96c6\u6210\u529f\u80fd\u82af\u7247\u4e4b\u95f4\u7684\u901a\u4fe1\u3002TTL232\u4f7f\u7528\u4f4e\u7535\u5e73\uff080V\uff09\u548c\u9ad8\u7535\u5e73\uff08\u901a\u5e38\u4e3a5V\uff09\u6765\u8868\u793a\u6570\u5b57\u4fe1\u53f7\u7684\u903b\u8f91\u503c\uff0c\u56e0\u6b64\u5b83\u7684\u5de5\u4f5c\u7535\u538b\u8303\u56f4\u76f8\u5bf9\u8f83\u5c0f\u3002<\/p>\n
RS232\uff08Recommended Standard 232\uff09\u662f\u53e6\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u901a\u5e38\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u53ca\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002RS232\u4f7f\u7528\u6b63\u8d1f\u7535\u538b\u6765\u8868\u793a\u903b\u8f91\u503c\uff0c\u901a\u5e38\u4e3a-5V\u5230+5V\u8303\u56f4\u5185\u7684\u7535\u538b\uff0c\u56e0\u6b64\u5b83\u80fd\u591f\u5728\u8f83\u957f\u8ddd\u79bb\u8303\u56f4\u5185\u4f20\u8f93\u6570\u636e\u3002<\/p>\n
TTL232\u4f7f\u7528\u903b\u8f91\u7535\u5e73\u6765\u8868\u793a\u6570\u5b57\u4fe1\u53f7\uff0c\u53730V\u8868\u793a0\uff0c5V\u8868\u793a1\u3002\u800cRS232\u4f7f\u7528\u6b63\u8d1f\u7535\u5e73\u6765\u8868\u793a\uff0c\u8d1f\u7535\u5e73\u8868\u793a\u903b\u8f911\uff0c\u6b63\u7535\u5e73\u8868\u793a\u903b\u8f910\u3002<\/p>\n
TTL232\u7684\u5de5\u4f5c\u7535\u538b\u8303\u56f4\u76f8\u5bf9\u8f83\u5c0f\uff0c\u901a\u5e38\u4e3a0-5V\u3002RS232\u7684\u5de5\u4f5c\u7535\u538b\u8303\u56f4\u66f4\u5e7f\uff0c\u7ea6\u4e3a-15V\u5230+15V\uff0c\u9002\u5408\u5728\u957f\u8ddd\u79bb\u8303\u56f4\u5185\u4f20\u8f93\u4fe1\u53f7\u3002<\/p>\n