{"id":10006,"date":"2025-10-26T14:44:55","date_gmt":"2025-10-26T06:44:55","guid":{"rendered":"https:\/\/uetpcb.com\/?p=10006"},"modified":"2025-10-26T14:44:55","modified_gmt":"2025-10-26T06:44:55","slug":"pcb-design-for-usb-pinout-a-basic-guide","status":"publish","type":"post","link":"https:\/\/uetpcb.com\/zh-CN\/pcb-design-for-usb-pinout-a-basic-guide\/","title":{"rendered":"USB \u5f15\u811a\u6392\u5217\u7684 PCB \u8bbe\u8ba1\uff1a\u5165\u95e8\u6307\u5357"},"content":{"rendered":"

\u800cUSB\u662f\u6211\u4eec\u65e5\u5e38\u751f\u6d3b\u4e2d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u63a5\u53e3\u3002 \u9700\u8981\u7ed9\u624b\u673a\u5145\u7535\u5417\uff1f\u4f60\u9700\u8981\u4e00\u4e2a\u5e26\u6709 USB Lightning\u3001micro-A\u3001micro-B \u6216 USB-C \u63a5\u53e3\u7684\u5145\u7535\u5668\u3002\u9700\u8981\u5c06\u6570\u636e\u4f20\u8f93\u5230\u7535\u8111\u4e0a\u5417\uff1f\u4f60\u9700\u8981\u4e00\u6761 USB \u6570\u636e\u7ebf\u6765\u5b8c\u6210\u8fd9\u4e00\u64cd\u4f5c\u3002\u5728\u51e0\u4e4e\u6240\u6709\u7684\u7535\u5b50\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u90fd\u9700\u8981 USB \u63a5\u53e3\u6765\u4f20\u8f93\u6570\u636e\u6216\u4f9b\u7535\u3002\u6b64\u65f6\uff0cUSB \u5f15\u811a\u6392\u5217\u5c31\u663e\u5f97\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

USB \u5f15\u811a\u6392\u5217\u76f4\u63a5\u5f71\u54cd\u8bbe\u5907\u7684\u6574\u4f53\u6027\u80fd\u3002\u4f8b\u5982\uff0cUSB 3.0 \u7684\u6027\u80fd\u4e0d\u53ef\u80fd\u4e0e USB 2.0 \u76f8\u540c\u3002\u6b64\u5916\uff0cUSB A \u578b\u5728\u7ed3\u6784\u4e0a\u4e5f\u4e0e USB B \u578b\u6216 C \u578b\u4e0d\u540c\u3002\u968f\u7740\u73b0\u4ee3\u7535\u5b50\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5404\u79cd\u7c7b\u578b\u7684 USB \u63a5\u53e3\u5e94\u8fd0\u800c\u751f\u3002<\/p>\n

\u5728\u8bbe\u8ba1 USB \u5f15\u811a\u5e03\u5c40\u65f6\uff0c\u5fc5\u987b\u4ed4\u7ec6\u5904\u7406\u5e03\u5c40\u3001\u5e03\u7ebf\u548c\u8d70\u7ebf\u3002\u5f15\u811a\u914d\u7f6e\u4e2d\u7684\u4e00\u70b9\u5c0f\u5931\u8bef\u90fd\u53ef\u80fd\u5bfc\u81f4\u8fde\u63a5\u9519\u8bef\u3002\u56e0\u6b64\uff0c\u5728 PCB \u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0c\u6b63\u786e\u7684\u5f15\u811a\u6392\u5217\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u5728\u4e3a USB \u5f15\u811a\u6392\u5217\u8bbe\u8ba1 PCB \u65f6\uff0c\u4f60\u4f1a\u53d1\u73b0\u5404\u79cd\u7c7b\u578b\u7684\u8fde\u63a5\u5668\u3002\u5176\u4e2d\u4e00\u4e9b\u5e38\u89c1\u7684\u5305\u62ec USB A\u3001B\u3001C\u3001micro \u548c mini \u7b49\u3002\u6bcf\u79cd\u7c7b\u578b\u90fd\u6709\u5176\u72ec\u7279\u7684\u5f15\u811a\u6392\u5217\u7ed3\u6784\u3002\u6b64\u5916\uff0c\u6bcf\u79cd\u8fde\u63a5\u5668\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u672c\u6587\u5c06\u4e3a\u60a8\u4ecb\u7ecd\u5982\u4f55\u7740\u624b\u8fdb\u884cUSB\u5f15\u811a\u5e03\u5c40\u7684PCB\u8bbe\u8ba1\u9879\u76ee\u3002\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5e03\u5c40\u3001\u5e03\u7ebf\u548c\u8d70\u7ebf\u8bbe\u8ba1\uff0c\u4ee5\u786e\u4fdd\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7535\u6e90\u4f20\u8f93\u3002<\/p>\n

\u4e86\u89e3 USB \u5f15\u811a\u6392\u5217<\/h2>\n

\u4f60\u662f\u5426\u66fe\u601d\u8003\u8fc7\uff0c\u662f\u4ec0\u4e48\u4fc3\u4f7f\u6211\u4eec\u53d1\u660e\u4e86USB\u7ebf\u7f06\u548cUSB\u5f15\u811a\u5e03\u5c40\uff1f\u6b63\u662f\u5bf9\u901a\u7528\u5916\u8bbe\u63a5\u53e3\u7684\u9700\u6c42\u63a8\u52a8\u4e86\u8fd9\u4e00\u5207\u3002\u5176\u76ee\u6807\u662f\u8bbe\u8ba1\u4e00\u79cd\u901a\u7528\u7684USB\u7ebf\u7f06\u5f15\u811a\u5e03\u5c40\uff0c\u4ee5\u5b9e\u73b0\u53ef\u9760\u3001\u9ad8\u901f\u7684\u4f9b\u7535\u548c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u5f15\u811a\u5e03\u5c40\u7ed3\u6784\u5c06\u591a\u4e2a\u5f15\u811a\u7ec4\u5408\u8d77\u6765\uff0c\u4ee5\u6ee1\u8db3\u7279\u5b9a\u9700\u6c42\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u8bf4\u660e\u4e86\u7535\u6e90\u548c\u6570\u636e\u5728\u4e3b\u673a\uff08\u5982\u8ba1\u7b97\u673a\uff09\u4e0e\u5916\u56f4\u8bbe\u5907\uff08\u5982\u6253\u5370\u673a\u6216\u9f20\u6807\uff09\u4e4b\u95f4\u662f\u5982\u4f55\u5206\u914d\u7684\u3002<\/p>\n

\u5e02\u573a\u4e0a\u6709\u591a\u79cdUSB\u5f15\u811a\u5e03\u5c40\u3002\u4f8b\u5982\uff0cUSB 3.0\/3.1 Type-A\/B\u3001Micro-USB\u3001Mini-USB \u5f15\u811a\u5e03\u5c40\u4ee5\u53ca USB Type-C\u3002\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u65b0\u7684\u5fae\u578b\u5316\u89e3\u51b3\u65b9\u6848\u4e0d\u65ad\u6d8c\u73b0\u3002\u5b83\u4eec\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5168\u7403\u51e0\u4e4e\u6240\u6709\u7684\u667a\u80fd\u8bbe\u5907\u4e2d\uff0c\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u548c\u4f9b\u7535\u3002<\/p>\n

\"USB<\/p>\n

USB \u6570\u636e\u4f20\u8f93<\/h3>\n

USB \u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6570\u636e\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u540c\u65f6\u901a\u8fc7 D+ \u548c D- \u7ebf\u8fdb\u884c\u4f20\u8f93\u3002D+ \u4e0e D- \u4e4b\u95f4\u7684\u7535\u538b\u5dee\u5206\u522b\u4ee3\u8868\u4e8c\u8fdb\u5236 1 \u548c 0\u3002\u56e0\u6b64\uff0c\u8fd9\u79cd\u65b9\u5f0f\u65e2\u80fd\u6709\u6548\u6291\u5236\u7535\u6c14\u566a\u58f0\uff0c\u53c8\u80fd\u786e\u4fdd\u4e3b\u673a\u4e0e\u5916\u8bbe\u4e4b\u95f4\u5b9e\u73b0\u5feb\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

USB \u4f9b\u7535\u89c4\u8303<\/h3>\n

\u6709\u51e0\u79cd\u6807\u51c6\u7684USB\u7ebf\u7f06\u5f15\u811a\u6392\u5217\u65b9\u5f0f\uff0c\u5176VBUS\u4e0eGND\u4e4b\u95f4\u7684\u7535\u538b\u4e3a5\u4f0f\u3002\u6b64\u65f6\uff0c\u7535\u6d41\u4ece\u4e3b\u673a\u6d41\u5411\u5916\u8bbe\u3002 \u50cf USB 2.0 \u8fd9\u6837\u7684\u4f20\u7edf\u7c7b\u578b\u901a\u5e38\u63d0\u4f9b 500 \u6beb\u5b89\u548c 2.5 \u74e6\u7684\u529f\u7387\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u8f83\u65b0\u7684 USB \u63a5\u53e3\u5219\u53ef\u6839\u636e\u5176\u8bbe\u8ba1\u63d0\u4f9b\u66f4\u5927\u7684\u529f\u7387\u3002<\/p>\n

USB \u5f15\u811a\u5e03\u5c40\u7c7b\u578b\u53ca\u5176\u5e94\u7528<\/h2>\n

\u7535\u5b50\u884c\u4e1a\u5bf9\u65b0\u4ea7\u54c1\u7684\u9700\u6c42\u59cb\u7ec8\u5728\u4e0d\u65ad\u589e\u957f\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u8fd9\u79cd\u9700\u6c42\u50ac\u751f\u4e86\u5404\u79cd\u4e0d\u540c\u7684USB\u5f15\u811a\u5e03\u5c40\u3002\u968f\u7740\u8bbe\u5907\u53d8\u5f97\u8d8a\u6765\u8d8a\u5c0f\u3001\u8fd0\u884c\u901f\u5ea6\u8d8a\u6765\u8d8a\u5feb\u3001\u6027\u80fd\u8d8a\u6765\u8d8a\u5f3a\uff0c\u65b0\u7684USB\u8bbe\u8ba1\u5e94\u8fd0\u800c\u751f\u3002\u6700\u65b0\u63a8\u51fa\u7684\u4ea7\u54c1\u6027\u80fd\u66f4\u4f18\uff0c\u4f20\u8f93\u901f\u5ea6\u66f4\u5feb\u3002<\/p>\n

\"USB<\/p>\n

USB A \u5f15\u811a\u6392\u5217<\/h3>\n

USB-A \u5f15\u811a\u6392\u5217\u662f\u6700\u5e38\u89c1\u3001\u6700\u4f20\u7edf\u7684\u8fde\u63a5\u5668\u3002\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u3001\u5145\u7535\u5668\u4ee5\u53ca\u8bb8\u591a\u7535\u5b50\u8bbe\u5907\u4e2d\u3002\u5176\u5916\u5f62\u4e3a\u6241\u5e73\u7684\u957f\u65b9\u5f62\u3002\u6700\u521d\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u4e3b\u673a\u7aef\u7684\u8fde\u63a5\uff0c\u4f8b\u5982\u4e2a\u4eba\u7535\u8111\u3001\u5145\u7535\u5668\u548c\u96c6\u7ebf\u5668\u3002<\/p>\n

USB-A \u5f15\u811a\u6392\u5217\u91c7\u7528\u7b80\u5355\u7684 4 \u9488\u914d\u7f6e\u3002\u7b2c 1 \u9488\u7528\u4e8e\u4f9b\u7535\uff08VBUS\uff09\uff0c\u7b2c 2 \u548c\u7b2c 3 \u9488\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff08D- \u548c D+\uff09\uff0c\u6700\u540e\u7b2c 4 \u9488\u4e3a\u5730\u7ebf\uff08GND\uff09\u3002<\/p>\n

\u81ea20\u4e16\u7eaa90\u5e74\u4ee3\u672b\u4ee5\u6765\uff0cUSB-A\u63a5\u53e3\u4e00\u76f4\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u968f\u7740USB-C\u7b49\u66f4\u5c0f\u5de7\u4e14\u652f\u6301\u6b63\u53cd\u63d2\u62d4\u7684\u63a5\u53e3\u7684\u51fa\u73b0\uff0c\u5176\u4f7f\u7528\u7387\u6709\u6240\u4e0b\u964d\u3002\u8fd9\u901a\u5e38\u662f\u4e00\u79cd\u5355\u5411USB\u63a5\u53e3\u3002\u5728\u4e3b\u673a\u8bbe\u5907\u4e2d\u7684\u4e3b\u8981\u5e94\u7528\u5305\u62ec\u952e\u76d8\u3001\u9f20\u6807\u3001U\u76d8\u3001\u667a\u80fd\u7535\u89c6\u7b49\u3002<\/p>\n

\u8be5\u7c7b\u578b\u7684\u4e3b\u8981\u5c40\u9650\u5728\u4e8e\u5176\u5c3a\u5bf8\u3002\u5b83\u76f8\u5bf9\u8f83\u5927\uff0c\u4e14\u6570\u636e\u4f20\u8f93\u80fd\u529b\u8f83\u4f4e\u3002\u5927\u591a\u6570 USB-A \u63a5\u53e3\u5728 USB 2.0 \u8bbe\u5907\u4e0a\u652f\u6301 480 Mbps \u7684\u4f20\u8f93\u901f\u7387\u3002\u6b64\u5916\uff0c\u5b83\u4e5f\u4e0d\u652f\u6301\u5feb\u5145\u6216\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

USB B \u5f15\u811a\u6392\u5217<\/h3>\n

USB B\u63a5\u53e3\u4ee5\u5176\u72ec\u7279\u3001\u7565\u5e26\u65b9\u5f62\u4e14\u56db\u89d2\u5448\u659c\u5207\u9762\u7684\u5f62\u72b6\u800c\u8457\u79f0\u3002\u5b83\u4e8e1996\u5e74\u95ee\u4e16\uff0c\u88ab\u89c6\u4e3a\u4f20\u7edf\u4e14\u8f83\u65e9\u4e00\u4ee3\u7684USB\u63a5\u53e3\u3002\u540e\u6765\uff0c\u5b83\u88abmini-B\u548cmicro-B USB\u63a5\u53e3\u6240\u53d6\u4ee3\u3002<\/p>\n

\u4e0eA\u578b\u7c7b\u4f3c\uff0c\u5b83\u6709\u56db\u4e2a\u5f15\u811a\uff08VBUS\u3001D-\u3001D+\u548cGND\uff09\u3002\u4f46USB 3.0\u53ca\u540e\u7eed\u7248\u672c\u7684\u5f15\u811a\u5e03\u5c40\u67099\u4e2a\u5f15\u811a\uff0c\u989d\u5916\u589e\u52a0\u4e865\u4e2a\u5f15\u811a\uff0c\u4ee5\u5b9e\u73b0\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

A\u578b\u548cB\u578b\u7684\u533a\u522b\u5728\u4e8e\uff1aB\u578b\u7528\u4e8e\u5916\u56f4\u8bbe\u5907\uff0c\u800cA\u578b\u7528\u4e8e\u4e3b\u673a\u8bbe\u5907\u3002\u56e0\u6b64\uff0cB\u578b\u7684\u5f15\u811a\u6392\u5217\u662f\u8bbe\u5907\u4e0a\u7684\u4e00\u4e2a\u8f93\u5165\u7aef\u53e3\u3002\u5b83\u4eec\u5728\u8bbe\u5907\u4e2d\u7684\u5e38\u89c1\u5e94\u7528\u5305\u62ec\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u3001\u786c\u76d8\u548c\u97f3\u9891\u7cfb\u7edf\u3002<\/p>\n

USB B\u63a5\u53e3\u7684\u5f15\u811a\u5e03\u5c40\u540c\u6837\u8f83\u5927\uff0c\u5728USB 3.0\u6807\u51c6\u4e0b\u652f\u6301400-450 MB\/s\u7684\u5b9e\u9645\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u5176\u7406\u8bba\u503c\u53ef\u8fbe625 MB\/s\u3002<\/p>\n

Micro USB \u5f15\u811a\u6392\u5217<\/h3>\n

\u73b0\u4ee3\u8bbe\u5907\u5bf9A\u578b\u548cB\u578b\u63a5\u53e3\u6709\u6240\u9650\u5236\u3002\u6b63\u56e0\u5982\u6b64\uff0cMicro-USB\u624d\u5f97\u4ee5\u5927\u663e\u8eab\u624b\uff0c\u7a81\u7834\u4e86\u8fd9\u4e9b\u9650\u5236\u3002\u5b83\u662fMini USB\u7684\u7ee7\u4efb\u8005\uff0c\u4f53\u79ef\u66f4\u5c0f\u3001\u66f4\u7d27\u51d1\uff0c\u4e13\u4e3a\u8d85\u8584\u548c\u4fbf\u643a\u5f0f\u8bbe\u5907\u8bbe\u8ba1\u3002<\/p>\n

\u5b83\u91c7\u75285\u9488\u5e03\u5c40\uff0c\u5305\u62ecVBUS\u3001D-\u3001D+\u3001GND\u4ee5\u53ca\u4e00\u4e2a\u989d\u5916\u7684ID\u5f15\u811a\u3002 \u8be5ID\u5f15\u811a\u652f\u6301\u201c\u5373\u63d2\u5373\u7528\u201d\uff08OTG\uff09\u529f\u80fd\uff0c\u56e0\u6b64\u53ef\u786e\u5b9a\u8bbe\u5907\u662f\u4f5c\u4e3a\u4e3b\u673a\u8fd8\u662f\u5916\u8bbe\u8fd0\u884c\u3002\u8fd9\u79cdUSB\u8fde\u63a5\u5668\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5e73\u677f\u7535\u8111\u3001\u624b\u673a\u3001\u8033\u673a\u7b49\u667a\u80fd\u8bbe\u5907\u4e2d\u3002<\/p>\n

\u8ff7\u4f60USB\u5f15\u811a\u6392\u5217<\/h3>\n

Mini USB \u5f15\u811a\u5e03\u5c40\u662f\u7ee7 A \u578b\u548c B \u578b USB \u5f15\u811a\u5e03\u5c40\u4e4b\u540e\u51fa\u73b0\u7684\u7b2c\u4e00\u4e2a\u5fae\u578b\u5316 USB \u63a5\u53e3\u3002\u5728 21 \u4e16\u7eaa\u521d\uff0c\u8fd9\u79cd USB \u63a5\u53e3\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u7c7b\u7535\u5b50\u8bbe\u5907\u4e2d\u3002<\/p>\n

\u4e0e\u5fae\u578bUSB\u7c7b\u4f3c\uff0c\u5b83\u67095\u4e2a\u89e6\u70b9\uff0c\u5e76\u989d\u5916\u589e\u52a0\u4e86\u4e00\u4e2aID\u89e6\u70b9\u3002ID\u89e6\u70b9\u901a\u5e38\u652f\u6301OTG\u529f\u80fd\uff0c\u5e76\u5b9a\u4e49\u8bbe\u5907\u7684\u89d2\u8272\u3002\u56e0\u6b64\uff0c\u8fd9\u79cdUSB\u7ebf\u7f06\u7684\u5f15\u811a\u6392\u5217\u4e3b\u8981\u5e94\u7528\u4e8e\u8001\u6b3e\u76f8\u673a\u3001\u79fb\u52a8\u8bbe\u5907\u4ee5\u53caMP3\u64ad\u653e\u5668\u7b49\u97f3\u54cd\u7cfb\u7edf\u3002<\/p>\n

USB-C \u5f15\u811a\u6392\u5217<\/h3>\n

USB Type-C \u662f\u6700\u65b0\u3001\u529f\u80fd\u6700\u5168\u9762\u4e14\u4f53\u79ef\u6700\u5c0f\u7684 USB \u6570\u636e\u7ebf\u3002\u5176\u591a\u529f\u80fd\u6027\u6e90\u4e8e\u5176\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u3001\u89c6\u9891\u4f20\u8f93\u80fd\u529b\u548c\u4f9b\u7535\u529f\u80fd\u3002<\/p>\n

\u8fd9\u79cd USB-C \u63a5\u53e3\u7684\u5f15\u811a\u6392\u5217\u5448\u692d\u5706\u5f62\uff0c\u91c7\u7528\u6b63\u53cd\u901a\u7528\u8bbe\u8ba1\uff0c\u5305\u542b 24 \u4e2a\u5f15\u811a\u3002\u5b83\u62e5\u6709\u591a\u5bf9\u7528\u4e8e\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5f15\u811a\uff0c\u4ee5\u53ca\u82e5\u5e72\u7528\u4e8e VBUS \u548c GND \u7684\u5f15\u811a\u3002 \u6b64\u5916\uff0c\u5b83\u8fd8\u8bbe\u6709\u7528\u4e8e\u89d2\u8272\u548c\u65b9\u5411\u68c0\u6d4b\u7684 CC \u5f15\u811a\u3002\u8be5\u63a5\u53e3\u5728\u6240\u6709\u73b0\u4ee3\u7535\u5b50\u8bbe\u5907\u4e2d\u51e0\u4e4e\u65e0\u5904\u4e0d\u5728\uff0c\u5305\u62ec\u7b14\u8bb0\u672c\u7535\u8111\u3001\u667a\u80fd\u624b\u673a\u548c\u663e\u793a\u5668\u3002<\/p>\n

\"USB<\/p>\n

USB \u5f15\u811a\u6392\u5217\u7684 PCB \u8bbe\u8ba1<\/h2>\n

\u8bbe\u8ba1\u7528\u4e8eUSB\u5f15\u811a\u5e03\u5c40\u7684PCB\u65f6\uff0c\u5fc5\u987b\u6ce8\u91cd\u7ec6\u8282\u3002\u5e03\u5c40\u3001\u5e03\u7ebf\u548c\u8d70\u7ebf\u90fd\u4f1a\u5f71\u54cd\u6570\u636e\u548c\u7535\u6e90\u5728\u7535\u8def\u4e2d\u7684\u4f20\u8f93\u6548\u679c\u3002\u5fc5\u987b\u786e\u4fdd\u5df2\u8003\u8651\u6240\u6709\u5fc5\u8981\u7684\u8bbe\u8ba1\u56e0\u7d20\u3002\u8fd9\u6837\u624d\u80fd\u4fdd\u8bc1\u8bbe\u5907\u6027\u80fd\u7a33\u5b9a\u3002\u8fd9\u57fa\u672c\u4e0a\u662f\u53ef\u9760USB\u901a\u4fe1\u7684\u57fa\u7840\u3002<\/p>\n

\u7248\u5f0f\u8981\u6c42<\/h3>\n

\u8981\u8bbe\u8ba1\u51fa\u7a33\u5b9a\u7684USB\u5f15\u811a\u5e03\u5c40\uff0c\u5408\u7406\u7684\u5e03\u5c40\u59cb\u7ec8\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u6b64\u5904\u6700\u5927\u7684\u5a01\u80c1\u662f\u4fe1\u53f7\u5e72\u6270\u6216\u6570\u636e\u4e22\u5931\u3002\u8fd9\u4e9b\u60c5\u51b5\u53ef\u80fd\u7531\u8d70\u7ebf\u8bbe\u8ba1\u4e0d\u4f73\u6216\u63a5\u5730\u4e0d\u5f53\u5f15\u8d77\uff0c\u4e5f\u53ef\u80fd\u56e0\u5dee\u5206\u7ebf\u8fc7\u957f\u800c\u53d1\u751f\u3002\u6b64\u5916\uff0c\u8fc7\u70ed\u6216\u7535\u78c1\u566a\u58f0\u4e5f\u4f1a\u524a\u5f31\u4fe1\u53f7\u3002\u6700\u7ec8\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u8fde\u63a5\u4e0d\u7a33\u5b9a\u6216\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u53d8\u6162\u3002<\/p>\n

\u5728\u8fdb\u884c USB \u5f15\u811a\u5e03\u5c40\u7684 PCB \u8bbe\u8ba1\u65f6\uff0c\u8bf7\u6ce8\u610f\u4ee5\u4e0b\u8981\u70b9\uff1a<\/p>\n

    \n
  1. \u5c06 USB \u8fde\u63a5\u5668\u653e\u7f6e\u5728\u7535\u8def\u677f\u8fb9\u7f18\u9644\u8fd1\uff0c\u4ee5\u4fbf\u4e8e\u8fde\u63a5\u3002<\/li>\n
  2. \u8bf7\u5c3d\u91cf\u5c06\u9759\u7535\u653e\u7535\uff08ESD\uff09\u4fdd\u62a4\u5143\u4ef6\u548c\u5171\u6a21\u627c\u6d41\u5708\u5e03\u7f6e\u5728\u9760\u8fd1USB\u7aef\u53e3\u7684\u4f4d\u7f6e\u3002<\/li>\n
  3. \u5c06\u7535\u8def\u6309\u4ee5\u4e0b\u987a\u5e8f\u6392\u5217\uff1aESD\uff0c\u7136\u540e\u662f\u5171\u6a21\u7535\u611f\uff0c\u6700\u540e\u662fRC\u7535\u8def\u3002<\/li>\n
  4. \u8bf7\u5c3d\u91cf\u5728ESP\u7ec4\u4ef6\u4e0eUSB\u8fde\u63a5\u5668\u4e4b\u95f4\u4fdd\u6301\u5b89\u5168\u8ddd\u79bb\u3002<\/li>\n
  5. \u8bf7\u9884\u7559\u7528\u4e8e\u710a\u63a5\u540e\u6216\u7ec4\u88c5\u6240\u9700\u7684\u7a7a\u95f4\u3002<\/li>\n
  6. \u5e94\u4fdd\u6301\u5dee\u5206\u4fe1\u53f7\u7ebf\u7684\u957f\u5ea6\u5c3d\u53ef\u80fd\u77ed\uff0c\u4e14\u5404\u7ebf\u957f\u5ea6\u5c3d\u53ef\u80fd\u4e00\u81f4\u3002<\/li>\n
  7. \u5c3d\u91cf\u907f\u514d\u8d70\u7ebf\u4e0a\u51fa\u73b0\u4e0d\u5fc5\u8981\u7684\u5f2f\u66f2\u6216\u8fc7\u5b54\u3002\u8fd9\u6709\u52a9\u4e8e\u4fdd\u6301\u4fe1\u53f7\u8d28\u91cf\u3002<\/li>\n<\/ol>\n

    \u5e03\u7ebf\u6216\u7ebf\u8def\u8bbe\u8ba1\u8981\u6c42<\/h3>\n

    \u6b63\u786e\u7684\u5e03\u7ebf\u5bf9\u4e8e\u786e\u4fdd\u8bbe\u8ba1\u5e03\u5c40\u5408\u7406\u4e5f\u81f3\u5173\u91cd\u8981\u3002\u5176\u76ee\u7684\u662f\u4fdd\u6301\u4fe1\u53f7\u7684\u7eaf\u51c0\u548c\u5e73\u8861\u3002\u5fc5\u987b\u786e\u4fdd\u6240\u6709\u5f71\u54cd\u4fe1\u53f7\u8d28\u91cf\u7684\u56e0\u7d20\u5747\u4e0d\u53d7\u5e72\u6270\u3002\u826f\u597d\u7684\u5e03\u7ebf\u8fd8\u80fd\u4fdd\u6301\u963b\u6297\u7a33\u5b9a\u5e76\u9632\u6b62\u4fe1\u53f7\u53cd\u5c04\u3002\u603b\u4f53\u800c\u8a00\uff0c\u5b83\u80fd\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u987a\u7545\u3002<\/p>\n

    \u5728\u5904\u7406\u5e03\u7ebf\u8981\u6c42\u65f6\uff0c\u8bf7\u6ce8\u610f\u4ee5\u4e0b\u6807\u51c6\uff1a<\/p>\n

      \n
    1. USB \u4fe1\u53f7\u7ebf\u5e94\u91c7\u7528\u5dee\u5206\u5e03\u7ebf\u3002<\/li>\n
    2. \u5c06\u963b\u6297\u4fdd\u6301\u572890\u6b27\u59c6\uff0c\u5e76\u786e\u4fdd\u6b63\u786e\u63a5\u5730\u3002<\/li>\n
    3. \u4e3a\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff0c\u8bf7\u5c06\u8d70\u7ebf\u603b\u957f\u5ea6\u9650\u5236\u57281800\u5bc6\u5c14\u4ee5\u5185\u3002<\/li>\n
    4. \u5e94\u5c3d\u53ef\u80fd\u4f7f\u8d70\u7ebf\u77ed\u4e14\u76f4\u63a5\u3002\u5bf9\u4e8e\u9ad8\u901fUSB\u7ebf\u8def\u800c\u8a00\uff0c\u8fd9\u4e00\u70b9\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n
    5. \u5e03\u7ebf\u65f6\u5e94\u5c3d\u91cf\u51cf\u5c11\u8fc7\u5b54\u6570\u91cf\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u963b\u6297\u53d8\u5316\u548c\u4fe1\u53f7\u635f\u8017\u3002<\/li>\n
    6. \u5f53\u9700\u8981\u8fc7\u5b54\u65f6\uff0c\u522b\u5fd8\u4e86\u5728\u9644\u8fd1\u6dfb\u52a0\u4e00\u4e2a\u63a5\u5730\u8fc7\u5b54\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u6301\u4fe1\u53f7\u7684\u56de\u6d41\u8def\u5f84\u3002<\/li>\n
    7. \u4fdd\u62a4\u5730\u4e0e\u4e3b\u5730\u7ebf\u4e4b\u95f4\u5e94\u4fdd\u6301\u81f3\u5c11 2 \u6beb\u7c73\u7684\u95f4\u8ddd\u3002<\/li>\n
    8. \u5728\u5730\u9762\u533a\u57df\u94bb\u591a\u4e2a\u5b54\u3002\u8fd9\u5c06\u786e\u4fdd\u673a\u68b0\u548c\u7535\u6c14\u8fde\u63a5\u7262\u56fa\u3002<\/li>\n
    9. \u786e\u4fdd\u5dee\u5206\u5bf9\u7684\u957f\u5ea6\u76f8\u7b49\u3002\u5c3d\u91cf\u5c06\u957f\u5ea6\u5dee\u63a7\u5236\u5728 5 mil \u4ee5\u5185\u3002\u8fd9\u6837\u53ef\u4ee5\u9632\u6b62\u65f6\u5e8f\u9519\u8bef\u3002<\/li>\n<\/ol>\n

      \"usb_pcb\"<\/p>\n

      USB 2.0 \u5f15\u811a\u6392\u5217\u4e0e USB 3.0 \u5f15\u811a\u6392\u5217\uff1a\u6709\u4f55\u533a\u522b\uff1f<\/h2>\n

      \u5982\u4eca\uff0cUSB 2.0 \u548c USB 3.0 \u90fd\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u4e0d\u8fc7\uff0cUSB 3.0 \u7684\u5e94\u7528\u573a\u666f\u589e\u957f\u901f\u5ea6\u5feb\u4e8e USB 2.0\u3002<\/p>\n

      USB 2.0 \u5e7f\u6cdb\u5e94\u7528\u4e8e\u952e\u76d8\u3001\u9f20\u6807\u548c\u6253\u5370\u673a\u3002\u5b83\u53ef\u9760\u3001\u6210\u672c\u4f4e\uff0c\u4f20\u8f93\u901f\u7387\u7ea6\u4e3a 480 Mbps\u3002 \u53e6\u4e00\u65b9\u9762\uff0cUSB 3.0 \u7684\u4f20\u8f93\u901f\u7387\u6700\u9ad8\u53ef\u8fbe 5 Gbps\u3002\u5b83\u5728\u5904\u7406\u9ad8\u5e26\u5bbd\u4efb\u52a1\u65b9\u9762\u8868\u73b0\u5c24\u4e3a\u51fa\u8272\uff0c\u4f8b\u5982\u8fde\u63a5\u5916\u7f6e\u56fa\u6001\u786c\u76d8\u3001\u9ad8\u6e05\u7f51\u7edc\u6444\u50cf\u5934\u4ee5\u53ca\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u5907\u4efd\u3002\u8be5\u63a5\u53e3\u4e3b\u8981\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u3002\u8ba9\u6211\u4eec\u901a\u8fc7\u4e0b\u8868\u6765\u5bf9\u6bd4\u8fd9\u4e24\u9879\u6280\u672f\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n
      \u53c2\u6570<\/strong><\/td>\nUSB 2.0<\/strong><\/td>\nUSB 3.0<\/strong><\/td>\n<\/tr>\n
      \u8d70\u7ebf\u963b\u6297<\/strong><\/td>\n\u5dee\u503c\uff1a90 \u6b27\u59c6 \u00b110%<\/td>\n\u5dee\u503c\uff1a90 \u6b27\u59c6 \u00b110%<\/td>\n<\/tr>\n
      \u6700\u5927\u5185\u90e8\u5ef6\u8fdf\u5dee<\/strong><\/td>\n\u4e0d\u523020\u5bc6\u8033<\/td>\n\u5c0f\u4e8e 6 \u5bc6\u8033<\/td>\n<\/tr>\n
      \u8ff9\u7ebf\u957f\u5ea6<\/strong><\/td>\n\u6700\u9ad8\u53ef\u8fbe6000\u5bc6\u5c14<\/td>\n\u6700\u9ad8\u53ef\u8fbe6000\u5bc6\u5c14<\/td>\n<\/tr>\n
      \u6bcf\u4e2a\u4fe1\u53f7\u5141\u8bb8\u7684\u8fc7\u5b54\u6570\u91cf<\/strong><\/td>\n\u5efa\u8bae\u503c\uff1a\u22644\uff1b\u4e0d\u5f97\u8d85\u8fc7\uff1a6<\/td>\n\u5efa\u8bae\u503c\uff1a\u22642\uff1b\u4e0d\u5f97\u8d85\u8fc7\uff1a1\uff080201\u5c01\u88c5\uff1a\u22642\uff09<\/td>\n<\/tr>\n
      \u7535\u5bb9\u8981\u6c42<\/strong><\/td>\n\u672a\u6307\u5b9a<\/td>\n\u2264100 nF<\/td>\n<\/tr>\n
      \u5dee\u5206\u5bf9\u95f4\u8ddd<\/strong><\/td>\n\u672a\u6307\u5b9a<\/td>\n\u5efa\u8bae\uff1a\u22654\u00d7 USB\u7ebf\u5bbd<\/td>\n<\/tr>\n
      USB \u4e0e\u5176\u4ed6\u4fe1\u53f7\u4e4b\u95f4\u7684\u95f4\u8ddd<\/strong><\/td>\n\u672a\u6307\u5b9a<\/td>\n\u5efa\u8bae\uff1a\u22654\u00d7 USB\u7ebf\u5bbd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u5feb\u901f\u83b7\u53d6\u62a5\u4ef7<\/h2>\n

      \u60a8\u662f\u5426\u6b63\u5728\u5bfb\u627e\u5b9a\u5236\u6216\u6807\u51c6\u7684PCB\u8bbe\u8ba1\u3001\u5236\u9020\u548c\u7ec4\u88c5\u670d\u52a1\uff1f\u8bf7\u8054\u7cfb\u6211\u4eec\u7684\u5ba2\u6237\u652f\u6301\u56e2\u961f\u4ee5\u83b7\u53d6\u66f4\u591a\u5e2e\u52a9\u3002\u6211\u4eec\u62e5\u6709\u81ea\u8425\u751f\u4ea7\u57fa\u5730\uff0c\u53ef\u4e3a\u7535\u5b50\u4ea7\u54c1\u5236\u9020\u5404\u7c7bPCB\u3002UETPCB\u8fd8\u63d0\u4f9b\u79cd\u7c7b\u7e41\u591a\u7684\u7ec4\u88c5\u670d\u52a1\u3002 \u8054\u7cfb\u6211\u4eec<\/a> \u4eca\u5929\u5c31\u884c\u52a8\u8d77\u6765\uff0c\u83b7\u53d6\u5feb\u901f\u62a5\u4ef7\u3002<\/p>","protected":false},"excerpt":{"rendered":"

      andUSB is the most widely used port we need every day. Need to recharge your mobile battery? You need a charger with a USB Lightning, micro-A, micro-B, or USB-C port. Need to transfer data to your computer? You need a USB cable to do so. In almost every electronics project, we need a USB port…<\/p>","protected":false},"author":6,"featured_media":10008,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-10006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"\nUSB Pinout PCB Design: A Basic Guide<\/title>\n<meta name=\"description\" content=\"USB pinout could be of various types. It may include USB Type A, B, C and so on. Designing PCB for USB pinout needs careful consideration.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uetpcb.com\/zh-CN\/pcb-design-for-usb-pinout-a-basic-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"USB Pinout PCB Design: A Basic Guide\" \/>\n<meta property=\"og:description\" content=\"USB pinout could be of various types. It may include USB Type A, B, C and so on. Designing PCB for USB pinout needs careful consideration.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uetpcb.com\/zh-CN\/pcb-design-for-usb-pinout-a-basic-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"UETPCB\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-26T06:44:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/10\/pcb-design-for-usb-pinout.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"zfp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"zfp\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/\"},\"author\":{\"name\":\"zfp\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#\\\/schema\\\/person\\\/34355dc7b8585db7603570610c803008\"},\"headline\":\"PCB Design for USB Pinout: A Basic Guide\",\"datePublished\":\"2025-10-26T06:44:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/\"},\"wordCount\":1700,\"image\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/uetpcb.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/pcb-design-for-usb-pinout.webp\",\"articleSection\":[\"News\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/\",\"url\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/\",\"name\":\"USB Pinout PCB Design: A Basic Guide\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/uetpcb.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/pcb-design-for-usb-pinout.webp\",\"datePublished\":\"2025-10-26T06:44:55+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#\\\/schema\\\/person\\\/34355dc7b8585db7603570610c803008\"},\"description\":\"USB pinout could be of various types. It may include USB Type A, B, C and so on. Designing PCB for USB pinout needs careful consideration.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/#primaryimage\",\"url\":\"https:\\\/\\\/uetpcb.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/pcb-design-for-usb-pinout.webp\",\"contentUrl\":\"https:\\\/\\\/uetpcb.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/pcb-design-for-usb-pinout.webp\",\"width\":2000,\"height\":1400},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/pcb-design-for-usb-pinout-a-basic-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/uetpcb.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"News\",\"item\":\"https:\\\/\\\/uetpcb.com\\\/category\\\/news\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"PCB Design for USB Pinout: A Basic Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#website\",\"url\":\"https:\\\/\\\/uetpcb.com\\\/\",\"name\":\"UETPCB\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/uetpcb.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/uetpcb.com\\\/#\\\/schema\\\/person\\\/34355dc7b8585db7603570610c803008\",\"name\":\"zfp\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/dddd7a7d7728264cc7a8800684fbb4e67e444dec78c3f5d15e261e7026bb585c?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/dddd7a7d7728264cc7a8800684fbb4e67e444dec78c3f5d15e261e7026bb585c?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/dddd7a7d7728264cc7a8800684fbb4e67e444dec78c3f5d15e261e7026bb585c?s=96&d=mm&r=g\",\"caption\":\"zfp\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"USB \u5f15\u811a\u5e03\u5c40 PCB \u8bbe\u8ba1\uff1a\u5165\u95e8\u6307\u5357","description":"USB \u5f15\u811a\u5e03\u5c40\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u5305\u62ec USB A \u578b\u3001B \u578b\u3001C \u578b\u7b49\u3002\u8bbe\u8ba1\u9002\u7528\u4e8e USB \u5f15\u811a\u5e03\u5c40\u7684 PCB \u65f6\uff0c\u9700\u8981\u4ed4\u7ec6\u659f\u914c\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/uetpcb.com\/zh-CN\/pcb-design-for-usb-pinout-a-basic-guide\/","og_locale":"zh_CN","og_type":"article","og_title":"USB Pinout PCB Design: A Basic Guide","og_description":"USB pinout could be of various types. It may include USB Type A, B, C and so on. Designing PCB for USB pinout needs careful consideration.","og_url":"https:\/\/uetpcb.com\/zh-CN\/pcb-design-for-usb-pinout-a-basic-guide\/","og_site_name":"UETPCB","article_published_time":"2025-10-26T06:44:55+00:00","og_image":[{"width":2000,"height":1400,"url":"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/10\/pcb-design-for-usb-pinout.webp","type":"image\/webp"}],"author":"zfp","twitter_card":"summary_large_image","twitter_misc":{"Written by":"zfp","Est. reading time":"9 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/#article","isPartOf":{"@id":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/"},"author":{"name":"zfp","@id":"https:\/\/uetpcb.com\/#\/schema\/person\/34355dc7b8585db7603570610c803008"},"headline":"PCB Design for USB Pinout: A Basic Guide","datePublished":"2025-10-26T06:44:55+00:00","mainEntityOfPage":{"@id":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/"},"wordCount":1700,"image":{"@id":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/10\/pcb-design-for-usb-pinout.webp","articleSection":["News"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/","url":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/","name":"USB \u5f15\u811a\u5e03\u5c40 PCB \u8bbe\u8ba1\uff1a\u5165\u95e8\u6307\u5357","isPartOf":{"@id":"https:\/\/uetpcb.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/#primaryimage"},"image":{"@id":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/10\/pcb-design-for-usb-pinout.webp","datePublished":"2025-10-26T06:44:55+00:00","author":{"@id":"https:\/\/uetpcb.com\/#\/schema\/person\/34355dc7b8585db7603570610c803008"},"description":"USB \u5f15\u811a\u5e03\u5c40\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u5305\u62ec USB A \u578b\u3001B \u578b\u3001C \u578b\u7b49\u3002\u8bbe\u8ba1\u9002\u7528\u4e8e USB \u5f15\u811a\u5e03\u5c40\u7684 PCB \u65f6\uff0c\u9700\u8981\u4ed4\u7ec6\u659f\u914c\u3002","breadcrumb":{"@id":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/#primaryimage","url":"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/10\/pcb-design-for-usb-pinout.webp","contentUrl":"https:\/\/uetpcb.com\/wp-content\/uploads\/2025\/10\/pcb-design-for-usb-pinout.webp","width":2000,"height":1400},{"@type":"BreadcrumbList","@id":"https:\/\/uetpcb.com\/pcb-design-for-usb-pinout-a-basic-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/uetpcb.com\/"},{"@type":"ListItem","position":2,"name":"News","item":"https:\/\/uetpcb.com\/category\/news\/"},{"@type":"ListItem","position":3,"name":"PCB Design for USB Pinout: A Basic Guide"}]},{"@type":"WebSite","@id":"https:\/\/uetpcb.com\/#website","url":"https:\/\/uetpcb.com\/","name":"UETPCB","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/uetpcb.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/uetpcb.com\/#\/schema\/person\/34355dc7b8585db7603570610c803008","name":"zfp","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/secure.gravatar.com\/avatar\/dddd7a7d7728264cc7a8800684fbb4e67e444dec78c3f5d15e261e7026bb585c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/dddd7a7d7728264cc7a8800684fbb4e67e444dec78c3f5d15e261e7026bb585c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/dddd7a7d7728264cc7a8800684fbb4e67e444dec78c3f5d15e261e7026bb585c?s=96&d=mm&r=g","caption":"zfp"}}]}},"_links":{"self":[{"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/posts\/10006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/comments?post=10006"}],"version-history":[{"count":1,"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/posts\/10006\/revisions"}],"predecessor-version":[{"id":10009,"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/posts\/10006\/revisions\/10009"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/media\/10008"}],"wp:attachment":[{"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/media?parent=10006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/categories?post=10006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uetpcb.com\/zh-CN\/wp-json\/wp\/v2\/tags?post=10006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}