SRF55V10S

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SRF55V10S Datasheet
Chip Card & Security ICs
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SRF 55V10S
Intelligent 10 Kbit EEPROM with Contactless Interface compliant to ISO/IEC 15693 and ISO/IEC 18000-3 mode 1 and Security Logic
Secure Mode Operation
Datasheet : SRF55V10S.pdf
Features

  • Contactless Interface
    • Physical Interface and Anticollision compliant to ISO/IEC 15693 and ISO/IEC 18000-3 mode 1
      • contactless transmission of data and supply energy
      • carrier frequency: 13.56 MHz
      • data rate up to 26 kbit/s
      • anticollision with identification of up to 30 tags/sec
      • read / write distance up to 150 cm depending on reader antenna configuration
  • 10 Kbit EEPROM
    • ISO mode – block organization of memory
      • up to 248 blocks of user memory (block size 4 bytes) applicable for plain memory only
    • Custom mode – page organization of memory
      • up to 128 pages of user memory (page size 8 bytes for data storage and 2 bytes for administrative purposes in addition)
      • configurable number of sectors (1 to 15) and sector size (1 to 128 pages)
      • configurable Key Area with up to 14 key pairs and configurable User Area
    • Unique chip identification number (UID)
    • EEPROM programming time per block/page < 4 ms
    • EEPROM endurance > 100,000 erase/write cycles
    • Data retention > 10 years
  • Value Counters: up to 65536 (value range from 0 to 216-1)
    • each page in the User Area is configurable as a Value Counter
    • support of Anti-Tearing
  • Security Features
    • State-of-the-art challenge and response security algorithm
      • 2-way mutual authentication with 64-bit key
      • 2 keys per sector enable hierarchical key management
      • multi-level security structure possible
      • individual access rights for each key within a sector of each page
      • only one sector can be accessed at a time
      • 32 bit message authentication code (MAC) verifies data integrity
    • Transport key on chip delivery
  • Electrical characteristics
    • ESD protection minimum 2 kV
    • Ambient temperature –25 … +70°C (for the chip)