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Description
The Topaz 512 Card is a contactless NFC memory card operating at 13.56MHz. It features 512 bytes of EEPROM user memory, organized into 16 blocks of 32 bits each, and is manufactured using Innovision CMOS technology. Fully compatible with ISO 14443 A and ISO 18092 protocols, this card is ideal for various NFC applications, including innovative advertising, digital business cards, and access control systems. It is powered entirely by externally transmitted radio waves, making it a durable, battery-free solution.
Key Features
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512-byte EEPROM user memory with flexible data organization
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Operates at 13.56MHz frequency with contactless functionality
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Compatible with ISO14443 A and ISO18092 NFC protocols
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Durable and maintenance-free thanks to passive RFID design
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Suitable for NFC-based advertising, identification, and access
Why Choose the Topaz 512 NFC Card?
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.
Application Areas
NFC Business Cards
NFC Advertising Cards
Access Control Cards
Hotel Key Cards
Loyalty & Membership Cards
Technical Specifications
| Attribute | Details |
|---|---|
| Material | PVC, PET, PET-G, PC |
| Size | CR80 standard (86×54mm), custom sizes available |
| Chip | Topaz 512 (ST SRI512) |
| Frequency | 13.56MHz |
| Memory | 512 bytes EEPROM (16 blocks, 32 bits per block) |
| Protocols | ISO14443 A, ISO18092 |
| Power Supply | Passive, powered by external radio wave |
FAQ
Q: Can this card be used with smartphones for NFC scanning?
Yes, it’s compatible with most NFC-enabled smartphones that support ISO14443 A.
Q: How much data can the Topaz 512 store?
It stores up to 512 bytes of user data, suitable for text, URLs, and IDs.
Q: Is this card suitable for outdoor use?
Yes, as long as it’s properly laminated or encased, it’s ideal for both indoor and outdoor NFC applications.
