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SLE4442 Secure Memory Smart Card (White PVC Cards)
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The main features of the SLE4442 are:
- Synchronous communication protocol, ISO 7816 compatible
- EEPROM size is 256 bytes split into the following areas:

  • 26 bytes for card manufacturer data
  • 2 bytes for card issuer reference
  • 4 bytes for card identification data
  • 224 bytes for main user data
    - Access to the memory is protected by a 3 byte secret code for data write only
    - Free Read of Data (except PIN)
    - Answer to reset according to ISO 7816/3 standard
    - Data retention is up to 10 years
    - Non reversible byte-wise write protection of lowest 32 addresses (byte 0 ?31)
    - 20 degree?C + 50?C operating range
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