SLE4428 Contact Chip Smart Card

SLE4428 Contact Chip Smart Card

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The SLE4428 is a standard, low cost EEPROM memory smart card.


  • 1Kbyte storage space
  • Card dimensions: 86 x 54mm
  • Thickness: 0.84mm
  • Material: PVC, PET
  • Surface: lamination (gloss/mate)
  • Chip: SLE4428 (Infineon)
  • Data storage time: minimum 10 years
  • Operating temperature: -20 to +60°C
  • Stockage temperature: -20 to +65°C

Package: 200pcs per Inner Box; 5000pcs per Carton, each Carton gross weight is 35kgs


The standard, low cost EEPROM memory smart card with 1Kbyte storage space. The sle4428 contact chip smart card is a protected smart card and after the eight successive incorrect entries the error counter, it will block any subsequent attempt at PSC verification and hence any possibility to write and erase.

No doubt this card gives a sense of secure for the users. The SLE4428 is now replaced with SLE5528. The price of the sle4428 contact chip smart card is affordable. It is fully functional and compatible with SLE 4428.
We offer SLE4428 blank cards and pre-printed cards at an affordable and competitive price.


  • Write-protect function
  • Programmable Security Code verification logic
  • All the memory, except for the PSC, can always be read
  • The memory of this smart cad can be written or erased only after PSC verification
  • After eight consecutive incorrect entries. The error counter will prevent any further attempts at PSC verification. Thus removing ability to write and erase.


  • Access control
  • Staff attendance
  • Transport payment
  • Personal identification


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