Infineon Sle5542 Comtact IC Card

SLE5542 card

Features:
100% functional compatibility to SLE 4442.
256 x 8 bit EEPROM organization of Data Memory.
32 x 1 bit Protection Memory.
-Byte-wise write protection of first 32 addresses (byte 031) of Data Memory
-Manufacturer Code for unique identification of application
Data Memory (addresses 0.255) alterable only after verification of 3-Byte.
Programmable Security Code (PSC).
Two-wire link protocol.
-Byte-wise addressing
-End of processing indicated at data output