• Smartcard SLE5542

Smartcard SLE5542 is the recent version of the former Smartcard SLE4442. Smartcard SLE5542 includes a chip with 256 byte EEPROM secure memory and a Programmable Secure Code. Smartcard SLE5542 can replace easy and fast SLE4442 chip card in smartcard-based applications. Smartcard SLE5542 can be used for access control, e-ticket, fidelity applications.


  • 100% functional compatibility with SLE4442
  • 256 x 8 bit EEPROM organization of data memory
  • 32 x 1 bit protection memory
    • Byte-wise write protection of first 32 addressses (byte 0 ... 31) of data memory
    • Manufacturer code for unique identification of application
  • Data Memory (addresses 0 ... 255) can be changed only after the verification of 3-byte Programmable Security Code (PSC)
  • Two-wire link protocol
    • Byte-wise addressing
    • End of processing indicated at data output
  • Contact configuration and Answer-to-Reset (synchronous transmission) compliant with the ISO/IEC 7816 standard
  • Complex electrical features
    • Ambient temperature -40 ... +80°C for module
    • Supply voltage 5V ± 10%
    • Supply current <3 mA (typical 600 µA)
    • EEPROM erase / write time 5 ms
    • ESD protection typical 4000 V
    • EEPROM endurance minimum 100000 erase/write cycles
    • Data retention for minimum of 10 years
  • Advanced 1.2 µm CMOS-technology optimised for security layout
    • EEPROM-cells protected by shield
    • Shielding of deeper layers via metal
    • Sensory and logical security functions
    • No isolation on backside necessary

The great advantages of SLE5542 are stability in functioning and a low cost.

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Smartcard SLE5542

  • Product Code: SLE5542
  • Availability: In Stock
  • 0.65€

This product has a minimum quantity of 10