SLE55R08 Datasheet, PDF (3/8 Pages) Infineon Technologies AG – Security & Chip Card ICs

SLE 55R08
Intelligent 1280–Byte EEPROM
with Contactless Interface complying to ISO/IEC 14443 Type A
and Security Logic
Features
• 1280 bytes EEPROM
– Organised in 128 pages located in up to 16 sectors
– Each page organised in 8 bytes for data storage + 2 bytes for administrative purposes
– Configurable number of sectors (1 to 15) & sector size (1 to up to 128 pages)
– Service Area 4 pages
– Configurable Key Area with up to 14 key pairs
– Configurable User Area
– Unique chip identification number
– Access conditions unchangeable in user mode
• Value Counters: up to 65536 units (with a value range from 0 to 2¹⁶-1)
– Each page in User Area configurable as a Counter
– Support of Anti-Tearing
• High Security Authentication Unit
– 2-way authentication with 64-bit secret key between reader and card
– 2 keys for each sector allow hierarchical key management
– Multi-level security structure possible
– Individual access rights for each key within a sector for each page
– Only one sector can be opened at a time
– Data integrity supported by 16 bit CRC (ISO 3309) and 32 bit MAC (after authentication)
• Access protection of EEPROM by transport keys on chip delivery
• Physical Interface and Anticollision complying to ISO/IEC 14443 Type A
– Carrier frequency: 13.56 MHz
– 106 kbit/s data rate transfer
– Bit oriented anticollision method complying with ISO/IEC 14443
– Contactless transmission of data and supply energy
– Coupling distance from 0 to 10 cm (typ.)
• EEPROM updating (erase and program) time maximum 4 ms per page
• EEPROM endurance minimum 10⁵ write/erase cycles¹⁾
• Data retention for minimum of 10 years¹⁾
• ESD protection typical 4kV
• Ambient temperature –25 … +85°C
1) _{Values are temperature dependent}
Short Product Information
3/8
2001-01-31