Cheap card weaving cards, Buy Quality card magic tricks for kids directly from China card lamp Suppliers: 10pcs/lot white PVC Blank card SLE 4428 chip contact IC smart Card
The SLE4428 is a standard, low-cost EEPROM memory smartcard with 1K bytes of available storage, with an irreversible write protection feature and a 2-byte programmable security code. Additionally to the above functions this version has a PSC verification logic. All the memory, except for the PSC, can always be read. 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.Features : Product ID : SLE4428 Color : White Dimension 85 x 54 x 0.76 mm 1024 x 8 bit EEPROM organization Byte-wise addressing Irreversible byte-wise write protection Serial three-wire bus End of programming indicated on data output erase cycles more than 100,000 times Each write / erase time 5MS Data retention for minimum of ten years Contact configuration and serial interface in accordance to Temperature -20 to 80c ISO standard 7816 (synchronous
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