ST25TB04 Card

Product Details:

Innovision Topaz 512 Card Specifications (ISO 14443 B)
Material PVC, PET, PET-G, PC
Size CR80 standard 86×54mm, or customized shape
Printing Blank Card or Customized Printing
Thickness 0.84mm
Chip Innovision Topaz 512
Working Frequency 13.56 MHz
Interface RFID
Protocol ISO 14443 B
UID 8 Byte UID
EEPROM 4Kbit
Reading Distance 0-10 cm
Function Read & Write
Compatible Chip Topaz 512
Lifetime >100,000 times read & write, 40 years
Applications Access Control Card, Hotel Key Card, Loyalty Card, Time & Attendance Card, Cashless Payment Card

Descripción

The ST25TB04 is a high-performance contactless memory IC operating at 13.56 MHz and powered by an externally transmitted radio wave. It features 4 Kbit of user EEPROM memory organized into 16 blocks of 32 bits each, fabricated using STMicroelectronics’ CMOS technology for durability and reliability. This card enables fast, seamless communication with a wide range of RFID and NFC systems, making it ideal for applications that require secure and efficient data storage.

Key Features

  1. 4 Kbit EEPROM user memory, organized in 16 blocks of 32-bit

  2. Contactless operation at 13.56 MHz frequency

  3. Manufactured with robust STMicroelectronics CMOS technology

  4. Passive power supply via external radio wave

  5. Optimized data management with block organization

  6. Compatible with most RFID/NFC readers

Why Choose the ST25TB04?

With 4 Kbit memory and reliable CMOS fabrication, the ST25TB04 strikes a balance between storage capacity and durability for a wide range of contactless applications. Its compatibility with ISO standards and passive power design ensure easy integration and long-term maintenance-free use, perfect for secure access control and payment solutions.

Application Areas

Access Control Cards

Hotel Key Cards

Loyalty Cards

Time & Attendance Cards

Cashless Payment Cards

Application areas

Technical Specifications

Attribute Details
Material PVC, PET, PET-G, PC
Size CR80 standard (86×54mm), customizable
Chip ST25TB04 (4 Kbit EEPROM)
Frequency 13.56 MHz
Memory 4 Kbit EEPROM, 16 blocks of 32 bits each
Power Supply Passive (externally powered)
Protocols ISO14443 A

FAQ

Q: Is the ST25TB04 compatible with standard NFC readers?
Yes, it supports ISO14443 A and works with most NFC/RFID readers.

Q: How much user data can the card store?
It offers 4 Kbit of EEPROM memory, sufficient for many access control and payment applications.

Q: Can the card be customized in size or material?
Yes, the card is available in standard CR80 size and customizable formats with various materials.

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