SLE66R35

SLE6636/36E | SLE66C160S | SLE66R35

Mifare® NRG
Intelligent 1 Kbyte Memory Chip with Interface for Contactless Transmission, Security Logic and Anticollision according to the Mifare®-System)
SLE 66R35
Datasheet : SLE66R35.pdf
Features

  • Contactless Mifare® Interface
    • Physical Interface and Anticollision compliant to ISO/IEC 14443-2 and -3, Type A
      • Operating frequency 13.56 MHz; data rate 106 kbit/s
      • Contactless transmission of data and supply energy
      • Anticollision logic: Several cards may be operated in the field simultaneously
    • Read and write distance up to 10 cm and more (influenced by external circuitry i.e. reader and inlay design)
    • Short transaction times: Typical ticketing transaction < 100 ms (including backup); transaction possible when card is moving
  • 1 Kbyte EEPROM
    • Block organization of memory, 16 sectors with fixed 4 blocks of 16 bytes each
    • EEPROM updating time per block less than 4 ms
    • Endurance > 100.000 erase / write cycles / bit2)
    • Data retention > 10 years2)
    • User definable access condition for each memory block
  • Security Features
    • Unique chip identification number (UID)
    • Mutual three-pass authentication between card and reader for basic security
      • 48-bit key length
      • 2 keys per sector enabling key management
      • Transport key at chip delivery
    • Data encryption for RF channel
    • Data integrity supported by several mechanisms:
      • 16-bit CRC
      • parity check
      • bit count checking
      • channel monitoring
    • Selective memory access control secured by authentication and access conditions
    • Secure value counters for prepaid values
    • Suited to multifunctional applications: Individual key sets are available for each EEPROM sector
  • Electrical characteristics
    • ESD protection typical 2 kV
    • Ambient temperature –25 … +70°C for chip