Products

February 27, 2013
 

Memory Cards

ACS offers a variety of memory cards that may be used with a range of smart card readers/writers. These are the SLE5542 and the SLE5528 memory cards.

Features

SLE5542 Memory Card Features:

  • SLE5542 is 100% functional compatible to SLE 4442
  • Intelligent 256-Bytes EEPROM
  • Write-protect function
  • Programmable Security Code (PSC)
  • EEPROM is organized 256 x 8 bit offering the possibility of programmable write protection for each byte
  • Data Memory alterable only after verification of 3-Byte Programmable Security Code (PSC)

SLE5528 Memory Card Features:

  • SLE5528 is 100% functional compatible to SLE 4428
  • 1K byte EEPROM
  • Write-protect function
  • Programmable Security Code verification logic
  • All the memory, except for the PSC, can always be read
  • The memory can be written or erased only after PSC verification
  • After eight successive incorrect entries the error counter will block any subsequent attempt at PSC verification and hence any possibility to write and erase