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HEF4069UB\u662f\u901a\u7528\u516d\u8def\u53cd\u76f8\u5668\u3002\u5b83\u5728\u4ee5VSS\uff08\u901a\u5e38\u63a5\u5730\uff09\u4e3a\u57fa\u51c6\u76843 V\u81f315 V VDD\u5efa\u8bae\u7535\u6e90\u7535\u538b\u8303\u56f4\u5185\u5de5\u4f5c\u3002\u95f2\u7f6e\u7684\u8f93\u5165\u5fc5\u987b\u8fde\u63a5\u5230VDD\u3001VSS\u6216\u53e6\u4e00\u4e2a\u8f93\u5165\u3002<\/p>\n

HEF4069UB\u903b\u8f91\u82af\u7247\u53c8\u53eb\u53ef\u7f16\u7a0b\u903b\u8f91\u5668\u4ef6\uff0c\u82f1\u6587\u5168\u79f0\u4e3a\uff1aprogrammable logic device \u5373 PLD\u3002<\/p>\n

PLD\u662f\u505a\u4e3a\u4e00\u79cd\u901a\u7528\u96c6\u6210\u7535\u8def\u4ea7\u751f\u7684\uff0c\u4ed6\u7684\u903b\u8f91\u529f\u80fd\u6309\u7167\u7528\u6237\u5bf9\u5668\u4ef6\u7f16\u7a0b\u6765\u786e\u5b9a\u3002\u4e00\u822c\u7684PLD\u7684\u96c6\u6210\u5ea6\u5f88\u9ad8\uff0c\u8db3\u4ee5\u6ee1\u8db3\u8bbe\u8ba1\u4e00\u822c\u7684\u6570\u5b57\u7cfb\u7edf\u7684\u9700\u8981\u3002\u8ba1\u7b97\u7c7b\u82af\u7247\u4e5f\u79f0\u903b\u8f91\u7535\u8def\uff0c\u662f\u4e00\u79cd\u79bb\u6563\u4fe1\u53f7\u7684\u4f20\u9012\u548c\u5904\u7406\uff0c\u4ee5\u4e8c\u8fdb\u5236\u4e3a\u539f\u7406\u3001\u5b9e\u73b0\u6570\u5b57\u4fe1\u53f7\u903b\u8f91\u8fd0\u7b97\u548c\u64cd\u4f5c\u7684\u7535\u8def\uff0c \u5b83\u4eec\u5728\u8ba1\u7b97\u673a\u3001\u6570\u5b57\u63a7\u5236\u3001\u901a\u4fe1\u3001\u81ea\u52a8\u5316\u548c\u4eea\u8868\u7b49\u65b9\u9762\u4e2d\u88ab\u5927\u91cf\u8fd0\u7528\u3002\u903b\u8f91\u7535\u8def\u53ef\u4ee5\u5206\u4e3a\u6807\u51c6\u5316\u548c\u975e\u6807\u51c6\u5316\u4e24\u5927\u7c7b\u3002<\/p>\n

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