Contact chip memory card 256 byte
- 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
- Byte-wise write protection of first 32 addresses (byte 0....31) 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)
- Advanced CMOS-technology optimised for security layout
