{"id":4340,"date":"2024-06-28T14:56:20","date_gmt":"2024-06-28T06:56:20","guid":{"rendered":"https:\/\/www.dccochina.com\/?post_type=product&p=4340"},"modified":"2026-05-07T19:03:42","modified_gmt":"2026-05-07T11:03:42","slug":"topaz-512-card","status":"publish","type":"product","link":"https:\/\/www.dccochina.com\/es\/shop\/topaz-512-card\/","title":{"rendered":"Topaz 512 Card"},"content":{"rendered":"

Technical Specifications<\/h2>\n

Chip Model:<\/strong> Topaz512<\/p>\n

Communication Protocol:<\/strong> ISO\/IEC 14443-3 Type A, compatible with NFC Forum Type 1 Tag standard<\/p>\n

Operating Frequency:<\/strong> 13.56 MHz<\/p>\n

Data Transmission Method:<\/strong> ASK modulation, supports NFC device point-to-point communication<\/p>\n

Storage Capacity:<\/strong><\/p>\n

Total Capacity:<\/strong> 512-bit EEPROM<\/p>\n

User Available Space:<\/strong> 488-bit (partially used for system information)<\/p>\n

Storage Structure:<\/strong> 12 pages \u00d7 8 bytes\/page, each page can be read and written independently<\/p>\n

Unique Identifier (UID):<\/strong> 7 bytes (56 bits) unique serial number, factory-fixed and unchangeable<\/p>\n

Read\/Write Cycles:<\/strong> 100,000 times (100,000 erase\/write cycles)<\/p>\n

Data Retention Time:<\/strong> Over 10 years<\/p>\n

Operating Distance:<\/strong> Typical 0~5 cm, dependent on reader power and antenna design<\/p>\n

Power supply:<\/strong> Passive design, powered by electromagnetic field induction from the reader<\/p>\n

Packaging:<\/strong> Standard smart card (PVC) or various forms such as self-adhesive labels and epoxy labels<\/p>\n

Key Features<\/strong><\/h2>\n

NFC Forum Type 1 Compatibility:<\/strong> Can be directly read by all NFC-enabled smartphones (Android\/iOS) without additional drivers or authentication.<\/p>\n

Write Protection:<\/strong> Supports permanent lock bits to prevent tampering with critical data.<\/p>\n

Low Power Consumption and Patch-and-Use:<\/strong> No battery required, suitable for smart interaction in static scenarios such as posters, packaging, and business cards.<\/p>\n

Highly Flexible Packaging:<\/strong> Can be made into various forms such as cards, tags, wristbands, and keychains, supporting customized printing and pre-written UID.<\/p>\n

Anti-Interference Design:<\/strong> Maintains stable communication capabilities even in metallic environments or complex electromagnetic fields (with anti-metal materials).<\/p>\n

Supports Dynamic Interaction:<\/strong> Can be used to trigger phone actions such as opening web pages, making phone calls, sending text messages, and connecting via Bluetooth.<\/p>\n

Why Choose the Topaz 512 NFC Card?<\/strong><\/h2>\n

The Topaz 512 offers an outstanding balance between memory size and compatibility, making it ideal for affordable, high-frequency NFC applications. Its strong ISO compliance ensures smooth integration with most NFC-enabled devices. With 512 bytes of memory, it can store URLs, IDs, or promotional data with ease, making it an excellent choice for marketing campaigns, digital identification, or public transit.<\/p>\n

Application Areas<\/strong><\/h2>\n

\u2022 Smart Marketing:<\/strong> NFC smart posters, interactive product packaging, brand anti-counterfeiting verification<\/p>\n

\u2022 Ticketing Management:<\/strong> Concert tickets, event admission tickets, one-time electronic tickets<\/p>\n

\u2022 Identity Recognition:<\/strong> Visitor cards, temporary passes, exhibition badges<\/p>\n

\u2022 Smart Office:<\/strong> NFC business cards, quick Wi-Fi connection, meeting check-in system<\/p>\n

\u2022 Asset Management:<\/strong> Document and archive tracking, small device tags, library management<\/p>\n

\u2022 Consumer Electronics:<\/strong> Mobile NFC payment tags, speaker quick pairing, smart home triggers<\/p>\n

Compared to the Mifare series, the Topaz512, while having smaller storage, offers superior smartphone compatibility due to its native support for the NFC Forum standard, making it particularly suitable for lightweight, highly interactive applications.<\/p>\n

\"Application<\/p>\n

\n

Technical Specifications<\/strong><\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n
Attribute<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
Material<\/td>\nPVC, PET, PET-G, PC<\/td>\n<\/tr>\n
Size<\/td>\nCR80 standard (86\u00d754mm), custom sizes available<\/td>\n<\/tr>\n
Chip<\/td>\nTopaz 512 (ST SRI512)<\/td>\n<\/tr>\n
Frequency<\/td>\n13.56MHz<\/td>\n<\/tr>\n
Memory<\/td>\n512 bytes EEPROM (16 blocks, 32 bits per block)<\/td>\n<\/tr>\n
Protocols<\/td>\nISO14443 A, ISO18092<\/td>\n<\/tr>\n
Power Supply<\/td>\nPassive, powered by an external radio wave<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

The Topaz512 is a 13.56MHz contactless smart card chip launched by Broadcom. Its full name is “Topaz 512 \u2013 NFC Forum Type 1 Tag with 512-bit EEPROM”. It complies with the ISO\/IEC 14443 Type A protocol standard and is designed for low-power, highly compatible near field communication (NFC) applications. It is widely used in smart tags and interactive scenarios.<\/p>\n

Product Details:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Innovision Topaz 512 Card Specifications<\/th>\n<\/tr>\n<\/thead>\n
Material<\/span><\/td>\nPVC, PET, PET-G, PC<\/span><\/td>\n<\/tr>\n
Size<\/span><\/td>\nCR80 standard 86\u00d754mm, or customized shape<\/span><\/td>\n<\/tr>\n
Printing<\/span><\/td>\nBlank Card, or Customized Printing<\/span><\/td>\n<\/tr>\n
Thickness<\/span><\/td>\n0.84mm<\/span><\/td>\n<\/tr>\n
Chip<\/span><\/td>\nInnovision Topaz 512<\/span><\/td>\n<\/tr>\n
Working Frequency<\/span><\/td>\n13.56 MHz<\/span><\/td>\n<\/tr>\n
Interface<\/span><\/td>\nRFID<\/span><\/td>\n<\/tr>\n
Protocol<\/span><\/td>\nISO 14443 A, ISO 18092<\/span><\/td>\n<\/tr>\n
UID<\/span><\/td>\n4 Byte UID<\/span><\/td>\n<\/tr>\n
EEPROM<\/span><\/td>\n512 Byte<\/span><\/td>\n<\/tr>\n
Reading Distance<\/span><\/td>\n0-10 cm<\/span><\/td>\n<\/tr>\n
Function<\/span><\/td>\nRead & Write<\/span><\/td>\n<\/tr>\n
Compatible Chip<\/span><\/td>\nTopaz 512<\/span><\/td>\n<\/tr>\n
Lifetime<\/span><\/td>\n>100,000 times read & write, 10 years<\/span><\/td>\n<\/tr>\n
Applications<\/span><\/td>\nNFC Business Card <\/span>
\nNFC Advertising Card<\/span>
\nAccess control Card<\/span>
\nHotel Key Card<\/span>
\nLoyalty Card<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":4342,"template":"","meta":[],"product_cat":[115],"product_tag":[148],"class_list":["post-4340","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-13-56mhz-card","product_tag-topaz-512-card"],"yoast_head":"\nTopaz 512 Card - Dcco<\/title>\n<meta name=\"description\" content=\"Topaz 512 card is a contactless memory powered by externally transmitted radio waves, a widely used NFC card for making NFC business 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\/topaz-512-card\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Topaz 512 Card - Dcco\" \/>\n<meta property=\"og:description\" content=\"Topaz 512 card is a contactless memory powered by externally transmitted radio waves, a widely used NFC card for making NFC business cards, etc.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dccochina.com\/es\/shop\/topaz-512-card\/\" \/>\n<meta property=\"og:site_name\" content=\"Dcco\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-07T11:03:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dccochina.com\/wp-content\/uploads\/2024\/06\/DSC00518-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=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.dccochina.com\/shop\/topaz-512-card\/\",\"url\":\"https:\/\/www.dccochina.com\/shop\/topaz-512-card\/\",\"name\":\"Topaz 512 Card - 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