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SLE4428 Contact chip smart card

The Infineon SLE4428 card is a cost-effective, ISO 7816-compliant smart card chip with 1 KB of EEPROM memory. It is designed for hotel room cards, access control systems, and transportation.

  1. 1KB EEPROM capacity with over 100,000 read and write cycles
  2. Data retention for 10 years for long-term use
  3. Programmable security code (PSC) for access control
  4. Write protection function enhances data integrity
  5. Compliant with ISO 7816 standards and supports simultaneous data transfer
  6. Customizable with PVC, PET, PET-G, or PC materials
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Description

The Infineon SLE4428 Smart Card is a cost-effective, ISO 7816-compliant memory card featuring 1 KB EEPROM storage. It’s ideal for applications such as hotel key cards, access control, public transportation, and cashless payment systems. With a programmable security code (PSC) and write-protect function, the SLE4428 ensures reliable data protection and controlled access. Built for durability and compatibility, it delivers consistent performance in various smart card solutions.

Key Features

1 KB EEPROM with over 100,000 read/write cycles

10-year data retention for long-term reliability

Programmable Security Code (PSC) for secure access control

Write-protect feature ensures data integrity

Fully compliant with the SO 7816 standard, synchronous transmission

Available in standard CR80 size (86×54 mm)

Multiple material options: PVC, PET, PET-G, or PC

Product Parameters

SLE4428 card
Material PVC, PET, PET-G, PC
Printing Blank Card, or Customized Printing
Size CR80 standard 86×54mm
Thickness 0.81mm
Chip Infineon SLE4428 / SLE5528
Interface Contact only
Protocol ISO7816
EEPROM 1K Byte
Function Read & Write
Compatible Chip Fudan FM4428, ISSI GT4428
Lifetime >100,000 read/write cycles, >10 years
Applications Membership Card, Hotel Key Card, Fuel Card,
Cashless Payment Card, Game Card,
Access Control Card, Public Transportation Card, etc.

Application Areas

Membership Cards
Hotel Key Cards
Fuel Cards
Cashless Payment Cards
Game Cards
Access Control Cards
Public Transportation Cards

Application areas

FAQ

1. What applications is the Infineon SLE4428 Smart Card suitable for?
It’s commonly used in hotel key cards, access control systems, public transportation tickets, and cashless payment cards.

2. How does the Programmable Security Code (PSC) work?
The PSC protects the card’s memory from unauthorized access, allowing only verified systems to read or modify stored data.

3. What is the lifespan of the SLE4428 card?
The EEPROM supports over 100,000 read/write cycles and offers data retention for up to 10 years.

4. Can the card be customized with printing or encoding?
Yes, the SLE4428 card can be customized with printed logos, magnetic stripes, or chip encoding, as required by the project.

5. What materials are available for the SLE4428 Smart Card?
It can be made from PVC, PET, PET-G, or PC, depending on durability, flexibility, or environmental requirements.

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