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SLE 55R04

Features: • 770 bytes EEPROM Organised in 77 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 77 pages) Service Area 4 pages Configurable Key Area wit...

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SeekIC No. : 004493041 Detail

SLE 55R04: Features: • 770 bytes EEPROM Organised in 77 pages located in up to 16 sectors Each page organised in 8 bytes for data storage + 2 bytes for administrative purposes Configurable number of sect...

SLE 55R04 Data Sheet

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Part Number:
SLE 55R04
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/25

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Product Details

Description



Features:

• 770 bytes EEPROM
Organised in 77 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 77 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


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 55R04 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 55R04 via an antenna. SLE 55R04 is designed to communicate with a contactless card reader up to a typical operating distance of 10 cm.




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