SLE5528 has a PSC verification logic: all the memory, except for the PSC, can always be read, and the memory can be written or erased only after PSC verification. The error counter can always be written. After eight successive incorrect entries the error counter will block any subsequent attempt at PSC verification and hence any possibility to write and erase. SLE5528 is one of the most common chip that used in security area. It undoubtedly gives a sense of security for users. The striking advantages are stable function and our cost-efficient price! *Please note that SLE5528 now replaces SLE4428 - SLE5528 cards are, 100% functionally, as compatible as SLE4428 cards. This item is New, Sealed and Boxed. Most orders are shipped the same day if placed before 2pm. To double check we can do this, please call us.
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