The SLE5542 Advanced 256-Byte EEPROM with Robust Write Protection and Flexible Security Code Features is ideal for applications like Banking and Financial Services, Access Control, Customer Loyalty Programs, Transportation

The SLE5542 Advanced 256-Byte EEPROM with Robust Write Protection and Flexible Security Code Features is ideal for applications like Banking and Financial Services, Access Control, Customer Loyalty Programs, Transportation
SLE5542 smart card
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SLE5542 Advanced 256-Byte EEPROM with Robust Write Protection and Flexible Security Code Features ideal for applications like Banking and Financial Services, Access Control, Customer Loyalty Programs, Transportation

technical description of SLE5542

  • Memory: 256 x 8-bit EEPROM data memory and 32 x 1-bit protection memory.
  • Security Features: Includes a programmable 3-byte security code (PSC) and enhanced write protection for the first 32 bytes of data memory.
  • Compatibility: Fully compatible with the SLE4442 chip card.
  • Durability: EEPROM endurance of at least 100,000 write/erase cycles and data retention for a minimum of 10 years.
  • Communication Protocol: Utilizes a two-wire connection protocol.
  • ISO Compliance: Contact configuration and serial interface conform to ISO/IEC 7816 standards.
  • Temperature Range: Operates between -40°C to +80°C for the chip, and -25°C to +80°C for the module.
  • Technology: Built with advanced 1.2 μm CMOS technology optimized for security.

For more detailed technical specifications, you can explore resources like Infineon’s datasheet or NFCDOC.

main applications of SLE5542

The SLE5542 contact chip card is widely used in various applications due to its secure memory and write protection features. Some of its main applications include:

  • Banking and Financial Services: Used for secure data storage in banking cards and electronic wallets.
  • Access Control: Commonly employed in systems requiring secure access, such as corporate ID cards or building entry systems.
  • Customer Loyalty Programs: Utilized in membership and loyalty cards to store customer data and rewards.
  • Healthcare: Used in medical and insurance cards for storing sensitive personal and health-related information.
  • Transportation: Integrated into electronic tickets and passes for public transport systems.
  • Education: Found in school ID cards and library cards for secure data management.

Its versatility and security make it a popular choice across industries.

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