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Siemens series Factory Model Number Brief Introduction Siemens SLE4406 104bit encryption card, can read data, write data and password, as well as personalization etc SLE4442 256byte encryption card, can read data, write data, protect data and write password SLE4428 1024byte encryption card, can read data, write data, protect data and do password operation SLE4404 416bit, two-level encryption SLE4418 1kbyte, with protection SLE4432 256byte, with protection Product : SLE4442 Detailed Description : Siemens SLE4442 Smart card Features ●ISO 7816 Compliant pad locations ●256*8 bit EEPROM organization ●byte-wise addressing ●Irreversible byte-wise write protection of lowest 32 addresses (byte 0-31) ●32*1 bit organization of protection memory ●2-wire link protocol ●Answer to reset according to ISO standard 7816-3 ●Programming time 2.5mS per byte for both erasing and writing ●Minimum of 10000 write/erase cycles ●Data retention > 10 years ●Programmable Security Code (PSC) ●Data write only after correct 3-byte PSC

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