{"id":4241,"date":"2026-01-20T14:11:52","date_gmt":"2026-01-20T06:11:52","guid":{"rendered":"https:\/\/rfid-pro.com\/?p=4241"},"modified":"2026-01-20T14:11:52","modified_gmt":"2026-01-20T06:11:52","slug":"t5577-rfid-chip","status":"publish","type":"post","link":"https:\/\/rfid-pro.com\/pt\/t5577-rfid-chip\/","title":{"rendered":"Explica\u00e7\u00e3o do chip RFID T5577: Carater\u00edsticas, usos e limita\u00e7\u00f5es"},"content":{"rendered":"<p data-start=\"497\" data-end=\"852\">O <strong data-start=\"501\" data-end=\"520\">T5577 <a href=\"https:\/\/rfid-pro.com\/pt\/rfid-technologies\/rfid-chips\/\">Chip RFID<\/a><\/strong> (tamb\u00e9m conhecido como <strong data-start=\"536\" data-end=\"547\">ATA5577<\/strong>) \u00e9 um dos mais utilizados <strong data-start=\"584\" data-end=\"643\">CIs transponder RFID de leitura\/escrita de baixa frequ\u00eancia (125 kHz)<\/strong> no mercado mundial de RFID.<br data-start=\"670\" data-end=\"673\" \/>Os seus <strong data-start=\"677\" data-end=\"748\">regravabilidade, flexibilidade de protocolo e ampla compatibilidade com leitores<\/strong> fazem dele uma solu\u00e7\u00e3o preferida para <strong data-start=\"782\" data-end=\"851\">controlo de acesso, clonagem RFID e aplica\u00e7\u00f5es de etiquetas RFID LF personalizadas<\/strong>.<\/p>\n<p data-start=\"854\" data-end=\"1027\">Ao contr\u00e1rio dos chips RFID s\u00f3 de leitura, como os <a href=\"https:\/\/rfid-pro.com\/pt\/em4100-rfid-chip\/\">EM4100<\/a> ou EM4200, <strong data-start=\"908\" data-end=\"950\">O T5577 permite a reprograma\u00e7\u00e3o total da mem\u00f3ria<\/strong>, dando aos integradores de sistemas e fabricantes uma flexibilidade significativamente maior.<\/p>\n<h2 data-start=\"1034\" data-end=\"1065\">O que \u00e9 o chip RFID T5577?<\/h2>\n<p data-start=\"1067\" data-end=\"1204\">O <strong data-start=\"1071\" data-end=\"1080\">T5577<\/strong> \u00e9 um <strong data-start=\"1086\" data-end=\"1120\">IC transponder RFID LF passivo<\/strong> a funcionar a <strong data-start=\"1134\" data-end=\"1145\">125 kHz<\/strong>, originalmente desenvolvido pela Atmel (atualmente Microchip Technology).<\/p>\n<p data-start=\"1206\" data-end=\"1261\">Inclui <strong data-start=\"1218\" data-end=\"1235\">Mem\u00f3ria EEPROM<\/strong>, permitindo que o chip seja:<\/p>\n<ul>\n<li data-start=\"1264\" data-end=\"1288\">Reescrita v\u00e1rias vezes<\/li>\n<li data-start=\"1291\" data-end=\"1338\">Configurado para emular v\u00e1rios protocolos RFID LF<\/li>\n<li data-start=\"1341\" data-end=\"1385\">Personalizado para diferentes requisitos de sistema<\/li>\n<\/ul>\n<p data-start=\"1387\" data-end=\"1458\">Isto faz do T5577 um dos chips RFID LF mais vers\u00e1teis alguma vez produzidos.<\/p>\n<figure id=\"attachment_3482\" aria-describedby=\"caption-attachment-3482\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-3482 size-full\" src=\"https:\/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/keyfobs-RFID-Tags-banner.png\" alt=\"Chaveiros RFID\" width=\"600\" height=\"397\" srcset=\"\/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/keyfobs-RFID-Tags-banner.png 600w, \/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/keyfobs-RFID-Tags-banner-300x199.png 300w, \/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/keyfobs-RFID-Tags-banner-150x99.png 150w, \/\/rfid-pro.com\/wp-content\/uploads\/2025\/12\/keyfobs-RFID-Tags-banner-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-3482\" class=\"wp-caption-text\"><a href=\"https:\/\/rfid-pro.com\/pt\/product\/proximity-rfid-key-fob\/\">Porta-chaves RFID com chip T5577 personaliz\u00e1vel<\/a><\/figcaption><\/figure>\n<h2 data-start=\"1465\" data-end=\"1505\">Principais especifica\u00e7\u00f5es t\u00e9cnicas do T5577<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1507\" data-end=\"1983\">\n<thead data-start=\"1507\" data-end=\"1536\">\n<tr data-start=\"1507\" data-end=\"1536\">\n<th data-start=\"1507\" data-end=\"1519\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th data-start=\"1519\" data-end=\"1536\" data-col-size=\"sm\">Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1564\" data-end=\"1983\">\n<tr data-start=\"1564\" data-end=\"1597\">\n<td data-start=\"1564\" data-end=\"1586\" data-col-size=\"sm\">Frequ\u00eancia de funcionamento<\/td>\n<td data-start=\"1586\" data-end=\"1597\" data-col-size=\"sm\">125 kHz<\/td>\n<\/tr>\n<tr data-start=\"1598\" data-end=\"1643\">\n<td data-start=\"1598\" data-end=\"1610\" data-col-size=\"sm\">Tipo de chip<\/td>\n<td data-start=\"1610\" data-end=\"1643\" data-col-size=\"sm\">Leitura \/ Escrita do transponder RFID<\/td>\n<\/tr>\n<tr data-start=\"1644\" data-end=\"1668\">\n<td data-start=\"1644\" data-end=\"1658\" data-col-size=\"sm\">Tipo de mem\u00f3ria<\/td>\n<td data-col-size=\"sm\" data-start=\"1658\" data-end=\"1668\">EEPROM<\/td>\n<\/tr>\n<tr data-start=\"1669\" data-end=\"1695\">\n<td data-start=\"1669\" data-end=\"1683\" data-col-size=\"sm\">Tamanho da mem\u00f3ria<\/td>\n<td data-start=\"1683\" data-end=\"1695\" data-col-size=\"sm\">363 bits<\/td>\n<\/tr>\n<tr data-start=\"1696\" data-end=\"1723\">\n<td data-start=\"1696\" data-end=\"1711\" data-col-size=\"sm\">Ciclos de escrita<\/td>\n<td data-start=\"1711\" data-end=\"1723\" data-col-size=\"sm\">&gt;100,000<\/td>\n<\/tr>\n<tr data-start=\"1724\" data-end=\"1759\">\n<td data-start=\"1724\" data-end=\"1741\" data-col-size=\"sm\">Conserva\u00e7\u00e3o de dados<\/td>\n<td data-start=\"1741\" data-end=\"1759\" data-col-size=\"sm\">At\u00e9 20 anos<\/td>\n<\/tr>\n<tr data-start=\"1760\" data-end=\"1799\">\n<td data-start=\"1760\" data-end=\"1775\" data-col-size=\"sm\">Fonte de energia<\/td>\n<td data-col-size=\"sm\" data-start=\"1775\" data-end=\"1799\">Passivo (sem bateria)<\/td>\n<\/tr>\n<tr data-start=\"1800\" data-end=\"1832\">\n<td data-start=\"1800\" data-end=\"1813\" data-col-size=\"sm\">Modula\u00e7\u00e3o<\/td>\n<td data-start=\"1813\" data-end=\"1832\" data-col-size=\"sm\">ASK \/ FSK \/ PSK<\/td>\n<\/tr>\n<tr data-start=\"1833\" data-end=\"1895\">\n<td data-start=\"1833\" data-end=\"1852\" data-col-size=\"sm\">Suporte de protocolo<\/td>\n<td data-col-size=\"sm\" data-start=\"1852\" data-end=\"1895\">EM4100, EM4200, HID, Indala (emula\u00e7\u00e3o)<\/td>\n<\/tr>\n<tr data-start=\"1896\" data-end=\"1930\">\n<td data-start=\"1896\" data-end=\"1913\" data-col-size=\"sm\">Anticolis\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"1913\" data-end=\"1930\">N\u00e3o suportado<\/td>\n<\/tr>\n<tr data-start=\"1931\" data-end=\"1983\">\n<td data-start=\"1931\" data-end=\"1952\" data-col-size=\"sm\">Intervalo de leitura t\u00edpico<\/td>\n<td data-start=\"1952\" data-end=\"1983\" data-col-size=\"sm\">5-10 cm (dependente da antena)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-start=\"1990\" data-end=\"2022\">Como funciona o chip RFID T5577<\/h2>\n<p data-start=\"2024\" data-end=\"2083\">O T5577 funciona utilizando <strong data-start=\"2049\" data-end=\"2071\">acoplamento indutivo<\/strong> a 125 kHz:<\/p>\n<ol>\n<li data-start=\"2088\" data-end=\"2143\">O leitor RFID gera um campo eletromagn\u00e9tico LF<\/li>\n<li data-start=\"2147\" data-end=\"2189\">O T5577 recolhe a energia do campo<\/li>\n<li data-start=\"2193\" data-end=\"2236\">Os dados armazenados s\u00e3o transmitidos por modula\u00e7\u00e3o<\/li>\n<li data-start=\"2240\" data-end=\"2297\">Os dados podem ser <strong data-start=\"2252\" data-end=\"2265\">reescrita<\/strong> utilizando gravadores RFID compat\u00edveis<\/li>\n<\/ol>\n<p data-start=\"2299\" data-end=\"2405\">Porque o chip \u00e9 <strong data-start=\"2319\" data-end=\"2341\">totalmente program\u00e1vel<\/strong>, pode ser configurado para se comportar como muitos chips RFID LF antigos.<\/p>\n<h2 data-start=\"2412\" data-end=\"2438\">Porque \u00e9 que o T5577 \u00e9 t\u00e3o popular<\/h2>\n<p data-start=\"2440\" data-end=\"2497\">A popularidade do T5577 deve-se a tr\u00eas vantagens principais:<\/p>\n<h3 data-start=\"2499\" data-end=\"2529\">1. Mem\u00f3ria totalmente regrav\u00e1vel<\/h3>\n<ul>\n<li data-start=\"2532\" data-end=\"2571\">Os blocos UID e de dados podem ser reprogramados<\/li>\n<li data-start=\"2574\" data-end=\"2617\">Ideal para testes, cria\u00e7\u00e3o de prot\u00f3tipos e clonagem<\/li>\n<li data-start=\"2620\" data-end=\"2666\">Reduz a complexidade do invent\u00e1rio para os fabricantes<\/li>\n<\/ul>\n<h3 data-start=\"2668\" data-end=\"2699\">2. Emula\u00e7\u00e3o Multi-Protocolo<\/h3>\n<p data-start=\"2700\" data-end=\"2718\">O T5577 pode emular:<\/p>\n<ul>\n<li data-start=\"2721\" data-end=\"2736\">EM4100 \/ EM4200<\/li>\n<li data-start=\"2739\" data-end=\"2747\">HID Prox<\/li>\n<li data-start=\"2750\" data-end=\"2756\">Indala<\/li>\n<li data-start=\"2759\" data-end=\"2787\">Outros formatos LF propriet\u00e1rios<\/li>\n<\/ul>\n<p data-start=\"2789\" data-end=\"2849\">Isto torna-o um <strong data-start=\"2805\" data-end=\"2831\">chip LF RFID universal<\/strong> para muitos sistemas.<\/p>\n<h3 data-start=\"2851\" data-end=\"2884\">3. Compatibilidade alargada com os leitores<\/h3>\n<p data-start=\"2885\" data-end=\"2907\">O T5577 funciona com a maioria:<\/p>\n<ul>\n<li data-start=\"2910\" data-end=\"2940\">Leitores de controlo de acesso de 125 kHz<\/li>\n<li data-start=\"2943\" data-end=\"2964\">Gravadores RFID port\u00e1teis<\/li>\n<li data-start=\"2967\" data-end=\"2994\">Duplicadores e codificadores LF<\/li>\n<\/ul>\n<h2 data-start=\"3001\" data-end=\"3041\">T5577 vs EM4305: Compara\u00e7\u00e3o t\u00e9cnica<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3043\" data-end=\"3346\">\n<thead data-start=\"3043\" data-end=\"3071\">\n<tr data-start=\"3043\" data-end=\"3071\">\n<th data-start=\"3043\" data-end=\"3053\" data-col-size=\"sm\">Recurso<\/th>\n<th data-start=\"3053\" data-end=\"3061\" data-col-size=\"sm\">T5577<\/th>\n<th data-start=\"3061\" data-end=\"3071\" data-col-size=\"sm\"><a href=\"https:\/\/rfid-pro.com\/pt\/em4305-rfid-chip\/\">EM4305<\/a><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3095\" data-end=\"3346\">\n<tr data-start=\"3095\" data-end=\"3141\">\n<td data-start=\"3095\" data-end=\"3104\" data-col-size=\"sm\">Mem\u00f3ria<\/td>\n<td data-start=\"3104\" data-end=\"3122\" data-col-size=\"sm\">363 bits EEPROM<\/td>\n<td data-start=\"3122\" data-end=\"3141\" data-col-size=\"sm\">EEPROM de 512 bits<\/td>\n<\/tr>\n<tr data-start=\"3142\" data-end=\"3168\">\n<td data-start=\"3142\" data-end=\"3155\" data-col-size=\"sm\">Regrav\u00e1vel<\/td>\n<td data-start=\"3155\" data-end=\"3161\" data-col-size=\"sm\">Sim<\/td>\n<td data-start=\"3161\" data-end=\"3168\" data-col-size=\"sm\">Sim<\/td>\n<\/tr>\n<tr data-start=\"3169\" data-end=\"3206\">\n<td data-start=\"3169\" data-end=\"3187\" data-col-size=\"sm\">Flexibilidade do UID<\/td>\n<td data-start=\"3187\" data-end=\"3194\" data-col-size=\"sm\">Alto<\/td>\n<td data-start=\"3194\" data-end=\"3206\" data-col-size=\"sm\">Moderado<\/td>\n<\/tr>\n<tr data-start=\"3207\" data-end=\"3252\">\n<td data-start=\"3207\" data-end=\"3228\" data-col-size=\"sm\">Emula\u00e7\u00e3o de protocolos<\/td>\n<td data-start=\"3228\" data-end=\"3241\" data-col-size=\"sm\">Muito amplo<\/td>\n<td data-start=\"3241\" data-end=\"3252\" data-col-size=\"sm\">Limitado<\/td>\n<\/tr>\n<tr data-start=\"3253\" data-end=\"3299\">\n<td data-start=\"3253\" data-end=\"3269\" data-col-size=\"sm\">Identifica\u00e7\u00e3o do animal Utiliza\u00e7\u00e3o<\/td>\n<td data-start=\"3269\" data-end=\"3287\" data-col-size=\"sm\">N\u00e3o recomendado<\/td>\n<td data-start=\"3287\" data-end=\"3299\" data-col-size=\"sm\">Adequado<\/td>\n<\/tr>\n<tr data-start=\"3300\" data-end=\"3346\">\n<td data-start=\"3300\" data-end=\"3318\" data-col-size=\"sm\">Conformidade ICAR<\/td>\n<td data-col-size=\"sm\" data-start=\"3318\" data-end=\"3323\">N\u00e3o<\/td>\n<td data-col-size=\"sm\" data-start=\"3323\" data-end=\"3346\">Poss\u00edvel em sistemas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"3348\" data-end=\"3486\"><strong data-start=\"3348\" data-end=\"3364\">Principais informa\u00e7\u00f5es:<\/strong><br data-start=\"3364\" data-end=\"3367\" \/>O T5577 \u00e9 ideal para <strong data-start=\"3386\" data-end=\"3416\">controlo de acesso e clonagem<\/strong>, enquanto o EM4305 \u00e9 mais adequado para <strong data-start=\"3452\" data-end=\"3485\">sistemas de identifica\u00e7\u00e3o de animais<\/strong>.<\/p>\n<h2 data-start=\"3493\" data-end=\"3535\">Aplica\u00e7\u00f5es comuns dos chips RFID T5577<\/h2>\n<h3 data-start=\"3537\" data-end=\"3566\">1. Sistemas de controlo de acesso<\/h3>\n<ul>\n<li data-start=\"3569\" data-end=\"3582\">Chaveiros RFID<\/li>\n<li data-start=\"3585\" data-end=\"3600\">Cart\u00f5es de proximidade<\/li>\n<li data-start=\"3603\" data-end=\"3621\">Sistemas de entrada de portas<\/li>\n<\/ul>\n<h3 data-start=\"3623\" data-end=\"3656\">2. Clonagem e duplica\u00e7\u00e3o RFID<\/h3>\n<ul>\n<li data-start=\"3659\" data-end=\"3683\">Cart\u00f5es de acesso de substitui\u00e7\u00e3o<\/li>\n<li data-start=\"3686\" data-end=\"3704\">Credenciais de c\u00f3pia de seguran\u00e7a<\/li>\n<li data-start=\"3707\" data-end=\"3732\">Projectos de migra\u00e7\u00e3o de sistemas<\/li>\n<\/ul>\n<h3 data-start=\"3734\" data-end=\"3758\">3. Tempo e assiduidade<\/h3>\n<ul>\n<li data-start=\"3761\" data-end=\"3779\">Crach\u00e1s de identifica\u00e7\u00e3o dos empregados<\/li>\n<li data-start=\"3782\" data-end=\"3819\">Sistemas de assiduidade em f\u00e1bricas e escrit\u00f3rios<\/li>\n<\/ul>\n<h3 data-start=\"3821\" data-end=\"3854\">4. Pulseiras RFID e porta-chaves<\/h3>\n<ul>\n<li data-start=\"3857\" data-end=\"3863\">Hot\u00e9is<\/li>\n<li data-start=\"3866\" data-end=\"3870\">Gin\u00e1sios<\/li>\n<li data-start=\"3873\" data-end=\"3879\">Eventos<\/li>\n<\/ul>\n<h2 data-start=\"3886\" data-end=\"3918\">Limita\u00e7\u00f5es do chip T5577<\/h2>\n<p data-start=\"3920\" data-end=\"3967\">Apesar da sua flexibilidade, o T5577 tem limita\u00e7\u00f5es:<\/p>\n<ul>\n<li data-start=\"3971\" data-end=\"4002\">Sem encripta\u00e7\u00e3o ou autentica\u00e7\u00e3o<\/li>\n<li data-start=\"4005\" data-end=\"4022\">Sem anti-colis\u00e3o<\/li>\n<li data-start=\"4025\" data-end=\"4041\">Alcance de leitura curto<\/li>\n<li data-start=\"4044\" data-end=\"4082\">N\u00e3o adequado para sistemas de alta seguran\u00e7a<\/li>\n<li data-start=\"4085\" data-end=\"4139\">N\u00e3o est\u00e1 em conformidade com as normas de identifica\u00e7\u00e3o de animais ISO 11784\/11785<\/li>\n<\/ul>\n<p data-start=\"4141\" data-end=\"4228\">Para ambientes seguros ou regulamentados, <strong data-start=\"4179\" data-end=\"4203\">Chips RFID HF ou UHF<\/strong> s\u00e3o recomendados em vez disso.<\/p>\n<h2 data-start=\"4235\" data-end=\"4269\">T5577 Formatos de embalagem e etiquetas<\/h2>\n<p data-start=\"4271\" data-end=\"4310\">O chip T5577 \u00e9 normalmente incorporado em:<\/p>\n<ul>\n<li data-start=\"4313\" data-end=\"4327\"><a href=\"https:\/\/rfid-pro.com\/pt\/rfid-cards\/\">Cart\u00f5es RFID em PVC<\/a><\/li>\n<li data-start=\"4330\" data-end=\"4342\"><a href=\"https:\/\/rfid-pro.com\/pt\/product\/proximity-rfid-key-fob\/\">Porta-chaves ABS<\/a><\/li>\n<li data-start=\"4345\" data-end=\"4374\">Silicone ou tecido <a href=\"https:\/\/rfid-pro.com\/pt\/rfid-wristbands\/\">pulseiras<\/a><\/li>\n<li data-start=\"4377\" data-end=\"4393\">LF <a href=\"https:\/\/rfid-pro.com\/pt\/product\/13-56mhz-nfc-sticker\/\">Autocolantes RFID<\/a><\/li>\n<li data-start=\"4396\" data-end=\"4426\">Cart\u00f5es de teste para dispositivos de clonagem<\/li>\n<\/ul>\n<p data-start=\"4428\" data-end=\"4499\">O desempenho depende em grande medida de <strong data-start=\"4459\" data-end=\"4498\">sintoniza\u00e7\u00e3o de antenas e constru\u00e7\u00e3o de etiquetas<\/strong>.<\/p>\n<h2 data-start=\"4506\" data-end=\"4538\">Quando \u00e9 que se deve escolher o T5577?<\/h2>\n<p data-start=\"4540\" data-end=\"4578\">T5577 \u00e9 a escolha certa se precisar:<\/p>\n<ul>\n<li data-start=\"4581\" data-end=\"4610\">Uma solu\u00e7\u00e3o RFID LF regrav\u00e1vel<\/li>\n<li data-start=\"4613\" data-end=\"4643\">M\u00e1xima compatibilidade de protocolos<\/li>\n<li data-start=\"4646\" data-end=\"4670\">Programa\u00e7\u00e3o UID flex\u00edvel<\/li>\n<li data-start=\"4673\" data-end=\"4697\">Implanta\u00e7\u00e3o em massa a baixo custo<\/li>\n<li data-start=\"4700\" data-end=\"4729\">Codifica\u00e7\u00e3o e duplica\u00e7\u00e3o f\u00e1ceis<\/li>\n<\/ul>\n<p data-start=\"4731\" data-end=\"4825\">\u00c9 <strong data-start=\"4737\" data-end=\"4756\">n\u00e3o recomendado<\/strong> para aplica\u00e7\u00f5es que exigem uma forte seguran\u00e7a ou conformidade regulamentar.<\/p>\n<h2 data-start=\"4832\" data-end=\"4864\">T5577 e sistemas RFID modernos<\/h2>\n<p data-start=\"4866\" data-end=\"5003\">Embora as tecnologias HF e UHF mais recentes dominem as aplica\u00e7\u00f5es RFID de alta seguran\u00e7a e de longo alcance, <strong data-start=\"4962\" data-end=\"4995\">O T5577 continua a ser muito relevante<\/strong> devido a:<\/p>\n<ul>\n<li data-start=\"5007\" data-end=\"5034\">Compatibilidade com sistemas antigos<\/li>\n<li data-start=\"5037\" data-end=\"5056\">Baixo custo de implanta\u00e7\u00e3o<\/li>\n<li data-start=\"5059\" data-end=\"5087\">Infraestrutura de leitura global<\/li>\n<li data-start=\"5090\" data-end=\"5111\">Facilidade de personaliza\u00e7\u00e3o<\/li>\n<\/ul>\n<p data-start=\"5113\" data-end=\"5189\">Isto assegura uma procura cont\u00ednua nos mercados de controlo de acesso e de RFID comercial.<\/p>\n<h2 data-start=\"5196\" data-end=\"5209\">Conclus\u00e3o<\/h2>\n<p data-start=\"5211\" data-end=\"5485\">O <strong data-start=\"5215\" data-end=\"5234\">Chip RFID T5577<\/strong> \u00e9 um dos mais vers\u00e1teis e amplamente utilizados <strong data-start=\"5280\" data-end=\"5311\">ICs RFID regrav\u00e1veis de 125 kHz<\/strong> no sector.<br data-start=\"5328\" data-end=\"5331\" \/>Os seus <strong data-start=\"5335\" data-end=\"5390\">flexibilidade, compatibilidade e facilidade de programa\u00e7\u00e3o<\/strong> torn\u00e1-lo a escolha padr\u00e3o para <strong data-start=\"5422\" data-end=\"5484\">controlo de acesso, clonagem RFID e solu\u00e7\u00f5es RFID LF personalizadas<\/strong>.<\/p>\n<p data-start=\"5487\" data-end=\"5620\">Para integradores de sistemas e fabricantes, o T5577 oferece um equil\u00edbrio \u00f3timo entre <strong data-start=\"5569\" data-end=\"5619\">custo, funcionalidade e simplicidade de implanta\u00e7\u00e3o<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>O chip RFID T5577 (tamb\u00e9m conhecido como ATA5577) \u00e9 um dos ICs transponder RFID de leitura\/escrita de baixa frequ\u00eancia (125 kHz) mais amplamente implantados no mercado global de RFID. A sua capacidade de regrava\u00e7\u00e3o, flexibilidade de protocolo e ampla compatibilidade com leitores fazem dele a solu\u00e7\u00e3o preferida para controlo de acesso, clonagem RFID e aplica\u00e7\u00f5es de etiquetas RFID LF personalizadas. Ao contr\u00e1rio dos chips RFID s\u00f3 de leitura, como [...]<\/p>","protected":false},"author":1,"featured_media":4242,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[269],"tags":[],"class_list":["post-4241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rfid-chips"],"acf":[],"_links":{"self":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/posts\/4241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/comments?post=4241"}],"version-history":[{"count":0,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/posts\/4241\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/media\/4242"}],"wp:attachment":[{"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/media?parent=4241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/categories?post=4241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rfid-pro.com\/pt\/wp-json\/wp\/v2\/tags?post=4241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}