SLE 5542
	> SLE5542 Secure Memory Smart Card (White PVC Cards Download Datasheet The main features of the SLE5542 are: - SLE 5542 , Intelligent 256-Byte EEPROM with Write Protection function and Programmable Security Code SLE 5542 replaces SLE 4442 SLE 5542 is 100% functional compatible to SLE 4442 256 x 8-bit EEPROM organization of Data Memory 32 x 1-bit Protection Memory 1. Byte-wise write protection of first 32 addresses (byte 0....31) of Data Memory 2. Manufacturer Code for unique identification of application Data Memory (addresses 0....255) alterable only after verification of 3 Byte Programmable Security Code (PSC) Advanced CMOS-technology optimised for security layout