MIFARE® PLUS® X 4K Cards  Pack of 50 

Product Number: SA108-PLUS-S-4K

MIFARE® Plus® X 4K Cards provides end-user solution providers with a seamless upgrade of existing infrastructure and services with low cost procedures. This new MIFARE product has been developed and supported by card and reader manufacturers and solution developers. and is the only MIFARE® Classic-compatible mainstream smart card IC featuring pre-issuance of cards prior to infrastructure changes.

MIFARE® Plus is available in two versions: MIFARE® Plus® X and MIFARE® Plus® S.

• The NXP MIFARE® Plus® X (MF1PLUSx0y1, described in this data sheet) offers more flexibility to optimize the command flow for speed and confidentiality. It offers a rich feature set including proximity checks against relay attacks.
• The NXP MIFARE® Plus® S (MF1SPLUSx0y1)is the standard version for straight forward migration of MIFARE® Classic systems. It is configured to offer high data integrity.

Key Features
2 Kbytes EEPROM
Simple fixed memory structure compatible with MIFARE® Classic (MIFARE® Mini. MIFARE® 1K. MIFARE® 4K)

Memory structure as in MIFARE® 4k (sectors. blocks)

Unique serial number (4 or 7 byte)
Multi-sector authentication
Multi-block read
Anti-tear function for writing AES keys
Keys can be stored as MIFARE® Classic keys (2 x 48 bit per sector) or AES keys (2 x 128 bit per sector)

Access conditions freely configurable
Number of single write operations: 200.000