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D2, 33/F, TML Tower, 3 Hoi Shing Road, Tsuen Wan, Hong Kong
+852 3488 9707
+852 3020 3285
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Product Details
Place of Origin:China
Packing:250 pcs/box, 2500 pcs/carton.
Weight:14kg per carton.
Carton Size: 20×25×50 cm
MOQ:1000 Piece/Pieces
Payment Terms:T/T, Paypal
Fob Port:Shenzhen

The BL7448 chip card is an advanced smart card chip with excellent features and a wide range of applications. The following is an introduction to the main features and applications of the BL7448 chip card:


  1. EEPROM organization: BL7448 has a 1024 x 8-bit EEPROM organization, providing large-capacity data storage and efficient data access.
  2. Byte addressing: Supports byte-level addressing, making reading and writing data more flexible and convenient.
  3. Write protection: It has irreversible write protection function for each byte to ensure the security and integrity of data.
  4. Protected memory organization: It has 1024 x 1-bit protected memory organization to further improve data security.
  5. Three-wire connection protocol: Data transmission is achieved through a serial three-wire connection protocol, ensuring efficient and reliable communication.
  6. ISO standard compatibility: Contact configuration and serial interface compliant with ISO 7816 standard, supporting synchronous transmission to ensure compatibility with other standard equipment.
  7. EEPROM Programming Time: Provides fast data writing and updating to ensure efficient operation.
  8. High write/erase cycle: At least 100,000 write/erase cycles ensure long life and reliability of the chip.
  9. Data retention time: Data retention time is up to 10 years, ensuring data reliability and durability.
  10. Security: Data can only be changed after entering the correct 2-byte programmable security code, providing a high level of security.

Application scenarios:

BL7448 chip card is widely used in many fields, including:

  1. Identity management: The BL7448 chip card can be used to build a secure identity management system to ensure that only authorized users can access sensitive data and areas.
  2. Financial and payment systems: Due to its high security features, the BL7448 chip card can be used to protect sensitive information in financial and payment systems.
  3. Internet of Things (IoT) devices: In IoT applications, the BL7448 chip card provides secure data storage and communication, ensuring the reliability and security of IoT devices.
  4. Smart card application: As the core component of smart cards, the BL7448 chip card can be used to store and manage personal information, access control and other functions.

Overall, the advanced features and versatility of the BL7448 chip card make it an ideal choice in a variety of applications, especially where a high level of security and reliability is required.

Flax Smart Card Limited
We focusing on the fields of PVC cards and RFID smart cards, we provide high-quality products, fast delivery, and reasonable prices!
Contact Us
D2, 33/F, TML, Tower, 3 Hoi Shing Road, Tsuen Wan, Hong Kong
+852 3488 9707
+852 3020 3285
All rights reserved. Flax Smart Card Limited.
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