The main features of the SLE4428/SLE5528 are:
- Synchronous communication protocol, ISO 7816 compatible
- 100% functional compatibility to SLE 4428
- 1024 x 8 bit EEPROM organization of Data Memory
- 1024 x 1 bit Protection Memory
- Byte-wise write protection of Data Memory (one time programmable)
- Not alterable Manufacturer Code (chip coding and unique coding by application identifier
RID according to ISO/IEC 7816-5)
- Data Memory alterable only after verification of 2 Byte PSC
- PSC verification trials limited by Error Counter
- Serial synchronous three-wire link protocol according to ISO/IEC 7816
- Byte-wise addressing
- End of processing indicated at data output
- Contact configuration and Answer-to-Reset (synchronous transmission) in accordance to standard ISO/IEC 7816.
