SLE55R08 Datasheet, PDF (5/8 Pages) Infineon Technologies AG – Security & Chip Card ICs

SLE 55R08
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General Description
SLE 55Rxx-family of contactless memory chips focuses on high security and flexible memory and
sector configuration. This family of memory chips supplies the user with different memory sizes
meeting the requirements of variable applications.
SLE 55R08 complies to ISO/IEC 14443 part 2 and part 3 Type-A (modulation ASK 100%) for
contactless proximity smart cards. The power supply and data are transferred to SLE 55R08 via an
antenna. SLE 55R08 is designed to communicate with a contactless card reader up to a typical
operating distance of 10 cm.
User Area
1 up to 15 Sectors
Configurable Sector Size
up to 128 Pages
Administration
Area
Control of Memory
Access
Key Area
up to 14 Key Pairs
Service Area
Unique Serial Number
Legend
Blocks marked by cross hatch - Defined by chip manufacturer
Figure 3 Memory principle of SLE 55R08
Short Product Information
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2001-01-31