{"id":478227,"date":"2023-08-09T09:29:27","date_gmt":"2023-08-09T09:29:27","guid":{"rendered":""},"modified":"2023-09-05T11:16:19","modified_gmt":"2023-09-05T11:16:19","slug":"not-logic-gate","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/not-logic-gate\/","title":{"rendered":"KH\u00d4NG c\u1ed5ng logic"},"content":{"rendered":"<p>C\u1ed5ng logic NOT, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 bi\u1ebfn t\u1ea7n, l\u00e0 c\u1ed5ng logic k\u1ef9 thu\u1eadt s\u1ed1 c\u01a1 b\u1ea3n ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ed9t \u0111\u1ea7u v\u00e0o nh\u1ecb ph\u00e2n duy nh\u1ea5t v\u00e0 t\u1ea1o ra \u0111\u1ea7u ra \u0111\u1ea3o ng\u01b0\u1ee3c. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u1ed5ng logic \u0111\u01a1n gi\u1ea3n nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ch k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i. C\u1ed5ng NOT nh\u1eadn t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o v\u00e0 ph\u1ee7 nh\u1eadn n\u00f3, t\u1ee9c l\u00e0 n\u1ebfu \u0111\u1ea7u v\u00e0o cao (1) th\u00ec \u0111\u1ea7u ra s\u1ebd th\u1ea5p (0) v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a c\u1ed5ng logic NOT v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u1eafc t\u1edbi n\u00f3<\/h2>\n<p>Kh\u00e1i ni\u1ec7m c\u1ed5ng logic c\u00f3 t\u1eeb gi\u1eefa th\u1ebf k\u1ef7 19 khi George Boole gi\u1edbi thi\u1ec7u \u0111\u1ea1i s\u1ed1 Boolean, \u0111\u1ea1i s\u1ed1 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho logic k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111\u1ea1i. Tuy nhi\u00ean, c\u1ed5ng logic NOT c\u1ee5 th\u1ec3 m\u00e0 ch\u00fang ta bi\u1ebft ng\u00e0y nay \u0111\u00e3 xu\u1ea5t hi\u1ec7n trong th\u1eddi k\u1ef3 \u0111\u1ea7u ph\u00e1t tri\u1ec3n c\u1ee7a m\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed v\u00e0o gi\u1eefa th\u1ebf k\u1ef7 20.<\/p>\n<p>Vi\u1ec7c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u1ed5ng NOT l\u1ea7n \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb c\u00f4ng tr\u00ecnh c\u1ee7a Claude Shannon, ng\u01b0\u1eddi th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 cha \u0111\u1ebb c\u1ee7a thi\u1ebft k\u1ebf m\u1ea1ch k\u1ef9 thu\u1eadt s\u1ed1. Trong lu\u1eadn v\u0103n th\u1ea1c s\u0129 mang t\u00ednh \u0111\u1ed9t ph\u00e1 n\u0103m 1937 c\u1ee7a m\u00ecnh, \u201cPh\u00e2n t\u00edch bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a m\u1ea1ch chuy\u1ec3n m\u1ea1ch v\u00e0 chuy\u1ec3n m\u1ea1ch\u201d, Shannon \u0111\u00e3 ch\u1ee9ng minh c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec3u th\u1ee9c Boolean ph\u1ee9c t\u1ea1p b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u1ed5ng logic \u0111\u01a1n gi\u1ea3n h\u01a1n, bao g\u1ed3m c\u1ea3 c\u1ed5ng NOT. C\u00f4ng tr\u00ecnh c\u1ee7a \u00f4ng \u0111\u00e3 \u0111\u1eb7t n\u1ec1n m\u00f3ng cho vi\u1ec7c s\u1eed d\u1ee5ng c\u1ed5ng logic trong m\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u1ed5ng logic NOT. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 C\u1ed5ng logic KH\u00d4NG.<\/h2>\n<p>C\u1ed5ng NOT l\u00e0 kh\u1ed1i x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c m\u1ea1ch k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng nhi\u1ec1u c\u00f4ng ngh\u1ec7 kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00f3ng b\u00e1n d\u1eabn, \u0111i\u1ed1t ho\u1eb7c r\u01a1le. T\u00ednh \u0111\u01a1n gi\u1ea3n v\u00e0 linh ho\u1ea1t c\u1ee7a n\u00f3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong c\u00e1c m\u1ea1ch t\u00edch h\u1ee3p, b\u1ed9 vi x\u1eed l\u00fd v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1 kh\u00e1c.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a c\u1ed5ng logic NOT. C\u1ed5ng logic NOT ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a c\u1ed5ng logic NOT c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y theo c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tri\u1ec3n khai. Tuy nhi\u00ean, nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1eabn gi\u1eef nguy\u00ean. V\u1ec1 c\u1ed1t l\u00f5i, c\u1ed5ng NOT bao g\u1ed3m m\u1ed9t \u0111\u1ea7u v\u00e0o (A) v\u00e0 m\u1ed9t \u0111\u1ea7u ra (Y).<\/p>\n<p>Trong c\u00e1ch tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n nh\u1ea5t b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u00f3ng b\u00e1n d\u1eabn, c\u1ed5ng NOT bao g\u1ed3m m\u1ed9t b\u00f3ng b\u00e1n d\u1eabn duy nh\u1ea5t v\u1edbi b\u1ed9 thu c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u0111i\u1ec7n \u00e1p ngu\u1ed3n (Vcc) v\u00e0 b\u1ed9 ph\u00e1t c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t (GND). T\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o (A) \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u0111\u1ebf c\u1ee7a b\u00f3ng b\u00e1n d\u1eabn. Khi \u0111\u1ea7u v\u00e0o \u1edf m\u1ee9c logic cao (1), d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua b\u00f3ng b\u00e1n d\u1eabn, l\u00e0m b\u00e3o h\u00f2a n\u00f3 v\u00e0 \u0111\u1ea7u ra \u0111\u01b0\u1ee3c k\u00e9o xu\u1ed1ng m\u1ee9c logic th\u1ea5p (0). Ng\u01b0\u1ee3c l\u1ea1i, khi \u0111\u1ea7u v\u00e0o \u1edf m\u1ee9c logic th\u1ea5p (0), b\u00f3ng b\u00e1n d\u1eabn s\u1ebd t\u1eaft v\u00e0 \u0111\u1ea7u ra \u0111\u01b0\u1ee3c k\u00e9o l\u00ean m\u1ee9c logic cao (1).<\/p>\n<p>Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ed5ng NOT c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng b\u1ea3ng ch\u00e2n l\u00fd sau:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1ea7u v\u00e0o (A)<\/th>\n<th>\u0110\u1ea7u ra (Y)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a c\u1ed5ng logic NOT<\/h2>\n<p>C\u1ed5ng logic NOT th\u1ec3 hi\u1ec7n m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong thi\u1ebft k\u1ebf m\u1ea1ch k\u1ef9 thu\u1eadt s\u1ed1:<\/p>\n<ol>\n<li>\n<p><strong>Ch\u1ee9c n\u0103ng b\u1ed5 sung:<\/strong> C\u1ed5ng NOT th\u1ef1c hi\u1ec7n ph\u00e9p to\u00e1n b\u1ed5 sung logic, thay \u0111\u1ed5i gi\u00e1 tr\u1ecb \u0111\u1ea7u v\u00e0o th\u00e0nh gi\u00e1 tr\u1ecb ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>Khu\u1ebfch \u0111\u1ea1i:<\/strong> Trong c\u00e1c tri\u1ec3n khai d\u1ef1a tr\u00ean b\u00f3ng b\u00e1n d\u1eabn, c\u1ed5ng NOT c\u0169ng c\u00f3 th\u1ec3 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o y\u1ebfu \u0111\u1ec3 t\u1ea1o ra t\u00edn hi\u1ec7u \u0111\u1ea7u ra m\u1ea1nh h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>\u0110\u1ea3o ng\u01b0\u1ee3c t\u00edn hi\u1ec7u:<\/strong> N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c m\u1ee9c logic c\u1ee7a t\u00edn hi\u1ec7u, \u0111i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft trong c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ch k\u1ef9 thu\u1eadt s\u1ed1 kh\u00e1c nhau.<\/p>\n<\/li>\n<li>\n<p><strong>Chuy\u1ec3n m\u1ee9c logic:<\/strong> C\u1ed5ng NOT c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u t\u1eeb h\u1ecd logic n\u00e0y sang h\u1ecd logic kh\u00e1c, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n m\u1ea1ch kh\u00e1c nhau.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i c\u1ed5ng logic NOT<\/h2>\n<p>Ch\u1ec9 c\u00f3 m\u1ed9t lo\u1ea1i c\u1ed5ng NOT ti\u00eau chu\u1ea9n, \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng k\u00fd hi\u1ec7u b\u00ean d\u01b0\u1edbi:<\/p>\n<pre><div class=\"bg-black rounded-md mb-4\"><div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\"><span>lua<\/span><button class=\"flex ml-auto gap-2\"><svg stroke=\"currentColor\" fill=\"none\" stroke-width=\"2\" viewbox=\"0 0 24 24\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"h-4 w-4\" height=\"1em\" width=\"1em\" ><path d=\"M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2\"><\/path><rect x=\"8\" y=\"2\" width=\"8\" height=\"4\" rx=\"1\" ry=\"1\"><\/rect><\/svg>Sao ch\u00e9p m\u00e3<\/button><\/div><div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-lua\" data-no-translation=\"\">         +<span class=\"hljs-comment\">---+<\/span>\nInput <span class=\"hljs-comment\">---|   |<\/span>\n         | NOT |<span class=\"hljs-comment\">--- Output<\/span>\n         +<span class=\"hljs-comment\">---+<\/span>\n<\/code><\/div><\/div><\/pre>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng c\u1ed5ng logic NOT, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<h3>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng c\u1ed5ng logic NOT:<\/h3>\n<ol>\n<li>\n<p><strong>\u0110\u1ea3o ng\u01b0\u1ee3c t\u00edn hi\u1ec7u:<\/strong> Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3, m\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a c\u1ed5ng NOT l\u00e0 \u0111\u1ea3o ng\u01b0\u1ee3c t\u00edn hi\u1ec7u. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c m\u1ea1ch logic t\u1ed5 h\u1ee3p, trong \u0111\u00f3 vi\u1ec7c b\u1ed5 sung c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o l\u00e0 c\u1ea7n thi\u1ebft.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e1c y\u1ebfu t\u1ed1 b\u1ed9 nh\u1edb:<\/strong> C\u1ed5ng NOT \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c ph\u1ea7n t\u1eed b\u1ed9 nh\u1edb nh\u01b0 flip-flop v\u00e0 ch\u1ed1t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ch logic tu\u1ea7n t\u1ef1.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ea1o t\u00edn hi\u1ec7u \u0111\u1ed3ng h\u1ed3:<\/strong> Trong c\u00e1c b\u1ed9 t\u1ea1o t\u00edn hi\u1ec7u \u0111\u1ed3ng h\u1ed3, c\u1ed5ng NOT c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra ph\u1ea7n b\u00f9 c\u1ee7a t\u00edn hi\u1ec7u \u0111\u1ed3ng h\u1ed3 hi\u1ec7n c\u00f3.<\/p>\n<\/li>\n<\/ol>\n<h3>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng c\u1ed5ng logic NOT:<\/h3>\n<ol>\n<li>\n<p><strong>\u0110\u1ed9 tr\u1ec5 lan truy\u1ec1n:<\/strong> M\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u1edbi c\u00e1c c\u1ed5ng logic, bao g\u1ed3m c\u1ea3 c\u1ed5ng NOT, l\u00e0 \u0111\u1ed9 tr\u1ec5 lan truy\u1ec1n. S\u1ef1 ch\u1eadm tr\u1ec5 n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1eddi gian trong c\u00e1c m\u1ea1ch t\u1ed1c \u0111\u1ed9 cao. S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 b\u00f3ng b\u00e1n d\u1eabn nhanh h\u01a1n v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u00e1ch b\u1ed1 tr\u00ed c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ed3n:<\/strong> C\u1ed5ng NOT c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb nhi\u1ec5u, d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u1ea7u ra b\u1ecb sai. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt l\u1ecdc ti\u1ebfng \u1ed3n v\u00e0 th\u00eam b\u1ed9 k\u00edch ho\u1ea1t Schmitt c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ed3n.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1 d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng v\u00e0 danh s\u00e1ch<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>KH\u00d4NG ph\u1ea3i c\u1ed5ng logic<\/th>\n<th>V\u00e0 c\u1ed5ng<\/th>\n<th>HO\u1eb6C C\u1ed5ng<\/th>\n<th>C\u1ed5ng XOR<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ch\u1ee9c n\u0103ng<\/td>\n<td>\u0110\u1ea3o ng\u01b0\u1ee3c<\/td>\n<td>Logic V\u00c0<\/td>\n<td>Logic HO\u1eb6C<\/td>\n<td>HO\u1eb6C \u0111\u1ed9c quy\u1ec1n (XOR)<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng \u0111\u1ea7u v\u00e0o<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed5ng \u0111\u1ea7u ra<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3ng ch\u00e2n l\u00fd<\/td>\n<td>A -&gt; ~Y<\/td>\n<td>A &amp; B -&gt; Y<\/td>\n<td>A | B -&gt; Y<\/td>\n<td>A XOR B -&gt; Y<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ef1c hi\u1ec7n<\/td>\n<td>Linh ki\u1ec7n b\u00e1n d\u1eabn,<\/td>\n<td>Linh ki\u1ec7n b\u00e1n d\u1eabn,<\/td>\n<td>Linh ki\u1ec7n b\u00e1n d\u1eabn,<\/td>\n<td>Linh ki\u1ec7n b\u00e1n d\u1eabn,<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u0110i\u1ed1t, R\u01a1le<\/td>\n<td>\u0110i\u1ed1t, R\u01a1le<\/td>\n<td>\u0110i\u1ed1t, R\u01a1le<\/td>\n<td>\u0110i\u1ed1t, R\u01a1le<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Tri\u1ec3n v\u1ecdng v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn c\u1ed5ng logic NOT<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 k\u1ef9 thu\u1eadt s\u1ed1 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u1ed5ng logic NOT s\u1ebd v\u1eabn l\u00e0 th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c m\u1ea1ch k\u1ef9 thu\u1eadt s\u1ed1. Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 nano trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c c\u1ed5ng NOT hi\u1ec7u qu\u1ea3 v\u00e0 nh\u1ecf g\u1ecdn h\u01a1n, g\u00f3p ph\u1ea7n thu nh\u1ecf v\u00e0 t\u0103ng s\u1ee9c m\u1ea1nh x\u1eed l\u00fd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n<p>H\u01a1n n\u1eefa, vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c nguy\u00ean l\u00fd \u0111i\u1ec7n to\u00e1n l\u01b0\u1ee3ng t\u1eed c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c c\u1ed5ng logic l\u01b0\u1ee3ng t\u1eed ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c bit l\u01b0\u1ee3ng t\u1eed (qubit). C\u00e1c c\u1ed5ng NOT l\u01b0\u1ee3ng t\u1eed n\u00e0y c\u00f3 th\u1ec3 c\u00e1ch m\u1ea1ng h\u00f3a t\u00ednh to\u00e1n b\u1eb1ng c\u00e1ch cho ph\u00e9p x\u1eed l\u00fd song song ch\u01b0a t\u1eebng c\u00f3 v\u00e0 x\u1eed l\u00fd nhanh h\u01a1n theo c\u1ea5p s\u1ed1 nh\u00e2n.<\/p>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi c\u1ed5ng logic KH\u00d4NG<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ea1o \u0111i\u1ec1u ki\u1ec7n li\u00ean l\u1ea1c an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 internet. M\u1eb7c d\u00f9 b\u1ea3n th\u00e2n c\u00e1c m\u00e1y ch\u1ee7 proxy kh\u00f4ng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c c\u1ed5ng logic nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi c\u00e1c c\u1ed5ng NOT trong c\u00e1c \u1ee9ng d\u1ee5ng l\u1ecdc v\u00e0 \u0111\u1ecbnh tuy\u1ebfn m\u1ea1ng.<\/p>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u1ed5ng logic nh\u01b0 c\u1ed5ng NOT \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ch\u00ednh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp. V\u00ed d\u1ee5: m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ed5ng KH\u00d4NG \u0111\u1ec3 ch\u1eb7n c\u00e1c trang web ho\u1eb7c \u0111\u1ecba ch\u1ec9 IP c\u1ee5 th\u1ec3, t\u1eeb ch\u1ed1i quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean trong danh s\u00e1ch \u0111en m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 c\u1ed5ng logic NOT v\u00e0 logic k\u1ef9 thu\u1eadt s\u1ed1:<\/p>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Logic_gate\" target=\"_new\" rel=\"noopener nofollow\">C\u1ed5ng logic v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang<\/a><\/li>\n<li><a href=\"https:\/\/www.tutorialspoint.com\/digital_circuits\/digital_circuits_introduction.htm\" target=\"_new\" rel=\"noopener nofollow\">Gi\u1edbi thi\u1ec7u v\u1ec1 logic k\u1ef9 thu\u1eadt s\u1ed1<\/a><\/li>\n<li><a href=\"https:\/\/www.nobelprize.org\/prizes\/chemistry\/1972\/shannon\/biographical\/\" target=\"_new\" rel=\"noopener nofollow\">Claude Shannon v\u00e0 s\u1ef1 ph\u00e1t minh ra l\u00fd thuy\u1ebft th\u00f4ng tin<\/a><\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, c\u1ed5ng logic NOT l\u00e0 th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a c\u00e1c m\u1ea1ch k\u1ef9 thu\u1eadt s\u1ed1, cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u1ea3o ng\u01b0\u1ee3c t\u00edn hi\u1ec7u v\u00e0 \u0111\u00f3ng vai tr\u00f2 l\u00e0 kh\u1ed1i x\u00e2y d\u1ef1ng cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng logic ph\u1ee9c t\u1ea1p h\u01a1n. S\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 linh ho\u1ea1t c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 kh\u00f4ng th\u1ec3 thi\u1ebfu trong \u0111i\u1ec7n to\u00e1n v\u00e0 \u0111i\u1ec7n t\u1eed hi\u1ec7n \u0111\u1ea1i, \u0111\u1ed3ng th\u1eddi vai tr\u00f2 c\u1ee7a n\u00f3 d\u1ef1 ki\u1ebfn s\u1ebd v\u1eabn c\u00f2n quan tr\u1ecdng khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n.<\/p>","protected":false},"featured_media":469029,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478227","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>NOT Logic Gate: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is a NOT logic gate?","answer":"<p>A NOT logic gate, also known as an inverter, is a fundamental digital logic gate that takes a single binary input and produces an inverted output. It complements the input signal, turning 0 into 1 and 1 into 0.<\/p>"},{"question":"Who invented the NOT logic gate?","answer":"<p>The concept of logic gates dates back to George Boole's introduction of Boolean algebra in the mid-19th century. The specific NOT gate we use today emerged during the early development of electronic computers in the mid-20th century. Claude Shannon, often called the father of digital circuit design, mentioned the NOT gate in his 1937 master's thesis.<\/p>"},{"question":"How does the NOT logic gate work?","answer":"<p>The NOT gate typically consists of a single input (A) and a single output (Y). When the input is high (1), the output is low (0), and vice versa. It can be implemented using transistors, diodes, or relays.<\/p>"},{"question":"What are the key features of the NOT logic gate?","answer":"<p>The NOT gate's key features include performing a complementing function, amplification of weak signals, signal inversion, and logic level shifting between different logic families.<\/p>"},{"question":"Are there different types of NOT logic gates?","answer":"<p>No, there is only one standard type of NOT gate, characterized by its single input and output.<\/p>"},{"question":"How is the NOT gate used in digital circuits?","answer":"<p>The NOT gate finds applications in signal inversion, memory elements like flip-flops and latches, and clock signal generation. It is essential in combinational and sequential logic circuits.<\/p>"},{"question":"What are some potential issues with using NOT gates?","answer":"<p>Propagation delay and noise interference are common issues with NOT gates. Techniques such as using faster technologies and noise filtering can address these problems.<\/p>"},{"question":"How does the NOT gate compare to other logic gates?","answer":"<p>In comparison with other logic gates like AND, OR, and XOR gates, the NOT gate stands out with its unique function of signal inversion and single input\/output configuration.<\/p>"},{"question":"What is the future potential of the NOT logic gate?","answer":"<p>As digital technology advances, the NOT gate will continue to be a crucial component of digital circuits. There might be developments in more efficient and compact implementations and potential integration into quantum computing systems.<\/p>"},{"question":"How can proxy servers be associated with NOT logic gates?","answer":"<p>Proxy servers can use logic gates like NOT gates to implement access control policies. They can employ NOT gates to block specific websites or IP addresses, negating access to blacklisted resources.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478227\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/469029"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}