{"id":3137,"date":"2024-03-18T17:29:09","date_gmt":"2024-03-18T09:29:09","guid":{"rendered":"http:\/\/demo.lezhan.org\/?post_type=product&p=3137"},"modified":"2025-11-04T09:48:18","modified_gmt":"2025-11-04T01:48:18","slug":"atmel-at24c02-card","status":"publish","type":"product","link":"https:\/\/www.dccochina.com\/es\/shop\/atmel-at24c02-card\/","title":{"rendered":"Atmel AT24C02 memory smart card"},"content":{"rendered":"

The AT24C02 is a compact, energy-efficient 2048-bit serial EEPROM contact card<\/a> with a 256-word 8-bit organization. Designed for low-power industrial and commercial systems, it is widely used in electricity meter cards, hotel room cards, access control systems, and public transportation cards. The AT24C02 is durable, supporting over 1 million write cycles and providing over 25 years of data retention, ensuring stable performance even in harsh environments. It offers a variety of package options, including 8-pin PDIP, JEDEC SOIC, MAP, 5-pin SOT23, 8-pin TSSOP, and 8-ball dBGA2, providing OEMs and system integrators with flexible design choices. Cards made using this chip conform to the CR80 standard size (86\u00d754mm) and can be manufactured using PVC, PET, PET-G, or PC materials to meet different durability and environmental requirements.<\/p>\n

Key Features\u00a0<\/b><\/strong><\/h3>\n

2048-bit EEPROM memory organized as 256 words of 8 bits<\/p>\n

Two-wire I\u00b2C serial communication interface<\/p>\n

Ultra-low power consumption, suitable for battery-operated devices<\/p>\n

1,000,000 write cycles and >25 years data retention<\/p>\n

Available package options: 8-lead PDIP, JEDEC SOIC, MAP, 5-lead SOT23, 8-lead TSSOP, 8-ball dBGA2<\/p>\n

Standard CR80 card size (86\u00d754mm) with PVC, PET, PET-G, or PC materials<\/b><\/p>\n

Why Choose the AT24C02 EEPROM?<\/b><\/strong><\/h3>\n

Ideal for battery-powered applications.
\nSupports >1,000,000 write cycles\u00a0and >25 years\u00a0of data retention.
\nAvailable in multiple package types for various design requirements.
\nUsed in metering, access control, hotel key cards, and public transportation cards.<\/p>","protected":false},"excerpt":{"rendered":"

The AT24C02 is a 2048-bit serial EEPROM organized into 256 words of 8 bits, designed for low-power industrial and commercial applications such as electricity meter cards, hotel key cards, and access control systems. It features a two-wire I\u00b2C interface for easy integration with microcontrollers and is available in multiple compact packages to meet space- and power-sensitive needs.<\/p>\n

    \n
  1. 2048-bit EEPROM memory<\/li>\n
  2. Two-wire I\u00b2C serial communication interface<\/li>\n
  3. Ultra-low power consumption, suitable for battery-powered devices<\/li>\n
  4. 1 million write cycles, data retention exceeding 25 years<\/li>\n
  5. Optional 8-pin PDIP, JEDEC SOIC, and other packages<\/li>\n
  6. Standard CR80 card size, optional materials<\/li>\n<\/ol>","protected":false},"featured_media":3124,"template":"","meta":[],"product_cat":[98],"product_tag":[65],"class_list":["post-3137","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-contact-card","product_tag-atmel-at24c02-card"],"yoast_head":"\nAtmel AT24C02 memory smart card - Dcco<\/title>\n<meta name=\"description\" content=\"Atmel AT24C02 Card provides 2048 bits of serial electrically erasable programmable read-only memory, suitable for meter cards, etc.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dccochina.com\/es\/shop\/atmel-at24c02-card\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Atmel AT24C02 memory smart card - Dcco\" \/>\n<meta property=\"og:description\" content=\"Atmel AT24C02 Card provides 2048 bits of serial electrically erasable programmable read-only memory, suitable for meter cards, etc.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dccochina.com\/es\/shop\/atmel-at24c02-card\/\" \/>\n<meta property=\"og:site_name\" content=\"Dcco\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-04T01:48:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dccochina.com\/wp-content\/uploads\/2024\/03\/DSC00251-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1708\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/\",\"url\":\"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/\",\"name\":\"Atmel AT24C02 memory smart card - Dcco\",\"isPartOf\":{\"@id\":\"https:\/\/www.dccochina.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.dccochina.com\/wp-content\/uploads\/2024\/03\/DSC00251-scaled.jpg\",\"datePublished\":\"2024-03-18T09:29:09+00:00\",\"dateModified\":\"2025-11-04T01:48:18+00:00\",\"description\":\"Atmel AT24C02 Card provides 2048 bits of serial electrically erasable programmable read-only memory, suitable for meter cards, etc.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/#breadcrumb\"},\"inLanguage\":\"es-ES\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es-ES\",\"@id\":\"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/#primaryimage\",\"url\":\"https:\/\/www.dccochina.com\/wp-content\/uploads\/2024\/03\/DSC00251-scaled.jpg\",\"contentUrl\":\"https:\/\/www.dccochina.com\/wp-content\/uploads\/2024\/03\/DSC00251-scaled.jpg\",\"width\":2560,\"height\":1708,\"caption\":\"DSC00251\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.dccochina.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/www.dccochina.com\/shop__trashed\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Contact Card\",\"item\":\"https:\/\/www.dccochina.com\/product\/contact-card\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Atmel AT24C02 memory smart card\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.dccochina.com\/#website\",\"url\":\"https:\/\/www.dccochina.com\/\",\"name\":\"Dcco\",\"description\":\"dccochina\",\"publisher\":{\"@id\":\"https:\/\/www.dccochina.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.dccochina.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"es-ES\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.dccochina.com\/#organization\",\"name\":\"Dcco\",\"url\":\"https:\/\/www.dccochina.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es-ES\",\"@id\":\"https:\/\/www.dccochina.com\/#\/schema\/logo\/image\/\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Dcco\"},\"image\":{\"@id\":\"https:\/\/www.dccochina.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Atmel AT24C02 memory smart card - Dcco","description":"Atmel AT24C02 Card provides 2048 bits of serial electrically erasable programmable read-only memory, suitable for meter cards, etc.","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:\/\/www.dccochina.com\/es\/shop\/atmel-at24c02-card\/","og_locale":"es_ES","og_type":"article","og_title":"Atmel AT24C02 memory smart card - Dcco","og_description":"Atmel AT24C02 Card provides 2048 bits of serial electrically erasable programmable read-only memory, suitable for meter cards, etc.","og_url":"https:\/\/www.dccochina.com\/es\/shop\/atmel-at24c02-card\/","og_site_name":"Dcco","article_modified_time":"2025-11-04T01:48:18+00:00","og_image":[{"width":2560,"height":1708,"url":"https:\/\/www.dccochina.com\/wp-content\/uploads\/2024\/03\/DSC00251-scaled.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/","url":"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/","name":"Atmel AT24C02 memory smart card - Dcco","isPartOf":{"@id":"https:\/\/www.dccochina.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/#primaryimage"},"image":{"@id":"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/#primaryimage"},"thumbnailUrl":"https:\/\/www.dccochina.com\/wp-content\/uploads\/2024\/03\/DSC00251-scaled.jpg","datePublished":"2024-03-18T09:29:09+00:00","dateModified":"2025-11-04T01:48:18+00:00","description":"Atmel AT24C02 Card provides 2048 bits of serial electrically erasable programmable read-only memory, suitable for meter cards, etc.","breadcrumb":{"@id":"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/#breadcrumb"},"inLanguage":"es-ES","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/"]}]},{"@type":"ImageObject","inLanguage":"es-ES","@id":"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/#primaryimage","url":"https:\/\/www.dccochina.com\/wp-content\/uploads\/2024\/03\/DSC00251-scaled.jpg","contentUrl":"https:\/\/www.dccochina.com\/wp-content\/uploads\/2024\/03\/DSC00251-scaled.jpg","width":2560,"height":1708,"caption":"DSC00251"},{"@type":"BreadcrumbList","@id":"https:\/\/www.dccochina.com\/shop\/atmel-at24c02-card\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.dccochina.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.dccochina.com\/shop__trashed\/"},{"@type":"ListItem","position":3,"name":"Contact Card","item":"https:\/\/www.dccochina.com\/product\/contact-card\/"},{"@type":"ListItem","position":4,"name":"Atmel AT24C02 memory smart card"}]},{"@type":"WebSite","@id":"https:\/\/www.dccochina.com\/#website","url":"https:\/\/www.dccochina.com\/","name":"Dcco","description":"dccochina","publisher":{"@id":"https:\/\/www.dccochina.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.dccochina.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"es-ES"},{"@type":"Organization","@id":"https:\/\/www.dccochina.com\/#organization","name":"Dcco","url":"https:\/\/www.dccochina.com\/","logo":{"@type":"ImageObject","inLanguage":"es-ES","@id":"https:\/\/www.dccochina.com\/#\/schema\/logo\/image\/","url":"","contentUrl":"","caption":"Dcco"},"image":{"@id":"https:\/\/www.dccochina.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.dccochina.com\/es\/wp-json\/wp\/v2\/product\/3137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dccochina.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dccochina.com\/es\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":8,"href":"https:\/\/www.dccochina.com\/es\/wp-json\/wp\/v2\/product\/3137\/revisions"}],"predecessor-version":[{"id":9021,"href":"https:\/\/www.dccochina.com\/es\/wp-json\/wp\/v2\/product\/3137\/revisions\/9021"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dccochina.com\/es\/wp-json\/wp\/v2\/media\/3124"}],"wp:attachment":[{"href":"https:\/\/www.dccochina.com\/es\/wp-json\/wp\/v2\/media?parent=3137"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dccochina.com\/es\/wp-json\/wp\/v2\/product_cat?post=3137"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dccochina.com\/es\/wp-json\/wp\/v2\/product_tag?post=3137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}