{"id":18112,"date":"2024-12-03T10:06:42","date_gmt":"2024-12-03T13:06:42","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=18112"},"modified":"2024-12-03T10:06:53","modified_gmt":"2024-12-03T13:06:53","slug":"codificacao-binaria-decimal-bcd","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/codificacao-binaria-decimal-bcd\/","title":{"rendered":"Codifica\u00e7\u00e3o bin\u00e1ria decimal (BCD)"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Codifica&#xE7;&#xE3;o BCD<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A codifica&#xE7;&#xE3;o bin&#xE1;ria decimal (BCD) &#xE9; um <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_8db4f54934931ee646a655075461acd6\" data-link=\"https:\/\/hangarmma.com.br\/blog\/sistema-de-numeracao\/\" href=\"https:\/\/hangarmma.com.br\/blog\/sistema-de-numeracao\/\" target=\"_blank\" data-mobile-support=\"0\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">sistema de numera&#xE7;&#xE3;o<\/a> utilizado para representar n&#xFA;meros decimais por meio de grupos de quatro bits bin&#xE1;rios. Nesse formato, cada d&#xED;gito decimal (0 a 9) &#xE9; convertido para sua respectiva representa&#xE7;&#xE3;o em bin&#xE1;rio, utilizando exatamente quatro bits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No BCD, os n&#xFA;meros decimais s&#xE3;o codificados de forma individual e n&#xE3;o como um valor bin&#xE1;rio cont&#xED;nuo. Por exemplo, o n&#xFA;mero decimal 25 &#xE9; representado em BCD como dois grupos de quatro bits: 0010 (para o &#x201C;2&#x201D;) e 0101 (para o &#x201C;5&#x201D;). Essa estrutura &#xE9; diferente do formato bin&#xE1;rio puro, onde 25 seria representado como 11001.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uma das vantagens do BCD &#xE9; a facilidade na convers&#xE3;o direta entre os sistemas bin&#xE1;rio e decimal, especialmente em aplica&#xE7;&#xF5;es onde os dados precisam ser exibidos em formato leg&#xED;vel para humanos, como em displays de sete segmentos de instrumentos de aeronaves. No entanto, o BCD &#xE9; menos eficiente em termos de uso de bits em compara&#xE7;&#xE3;o com o bin&#xE1;rio puro, pois n&#xFA;meros superiores a 9 (1010 em bin&#xE1;rio) n&#xE3;o s&#xE3;o utilizados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esse sistema &#xE9; amplamente usado em eletr&#xF4;nica e avi&#xF4;nicos, onde a clareza e a precis&#xE3;o na apresenta&#xE7;&#xE3;o de dados num&#xE9;ricos s&#xE3;o fundamentais. Ele tamb&#xE9;m facilita c&#xE1;lculos e opera&#xE7;&#xF5;es envolvendo n&#xFA;meros decimais, pois elimina a necessidade de convers&#xF5;es complexas entre formatos bin&#xE1;rio e decimal.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Codifica\u00e7\u00e3o BCD A codifica\u00e7\u00e3o bin\u00e1ria decimal (BCD) \u00e9 um sistema de numera\u00e7\u00e3o utilizado para representar n\u00fameros decimais por meio de grupos de quatro bits bin\u00e1rios. Nesse formato, cada d\u00edgito decimal (0 a 9) \u00e9 convertido para sua respectiva representa\u00e7\u00e3o em bin\u00e1rio, utilizando exatamente quatro bits. No BCD, os n\u00fameros decimais s\u00e3o codificados de forma individual [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"glossary-categories":[],"glossary-tags":[],"class_list":["post-18112","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Codifica\u00e7\u00e3o bin\u00e1ria decimal (BCD) - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/codificacao-binaria-decimal-bcd\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Codifica\u00e7\u00e3o bin\u00e1ria decimal (BCD) - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Codifica\u00e7\u00e3o BCD A codifica\u00e7\u00e3o bin\u00e1ria decimal (BCD) \u00e9 um sistema de numera\u00e7\u00e3o utilizado para representar n\u00fameros decimais por meio de grupos de quatro bits bin\u00e1rios. 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