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The main
features of the SLE4428 are:
- Synchronous communication protocol, ISO 7816 compatible
- EEPROM size is 1,024 bytes split into the following areas:
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25 bytes for card manufacturer data
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2 bytes for card issuer reference
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4 bytes for card identification data
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990 bytes for main user data
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3 bytes for error counter and card secret code
area
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Access to the memory is protected by a 3 byte
secret code for data write only
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Free Read of Data (except PIN)
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Answer to reset according to ISO 7816/3 standard
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Data retention is up to 10 years
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Non reversible byte-wise write protection of
lowest 32 addresses (byte 0-31)
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20C + 50C operating range
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