INFINEON SLE 7736, SLE 7736E User Manual

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Security & Chip Card ICs

Eurochip 77

SLE 7736
SLE 7736E

Intelligent 237–Bit EEPROM Counter
for > 20000 Units with Security Logic,
High Security Authentication and
Card-Trash Mechanism

Short Product Information December 2001

SLE 7736/36E Short Product Information Ref.: SPI_SLE7736_1201.doc

Revision History: Current Version 2001-12-21

Previous Releases:

Page Subjects (changes since last revision)

Important: Further information is confidential and on request. Please contact:

Infineon Technologies AG in Munich, Germany,
Security & Chip Card ICs,
Tel +49 (0)89 / 234-80000
Fax +49 (0)89 / 234-81000
E-Mail: [e-mail]

Published by Infineon Technologies AG, CC Applications Group
St.-Martin-Strasse 53, D-81541 München

© Infineon Technologies AG 2001
All Rights Reserved.

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The information herein is given to describe certain components and shall not be considered as warranted
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Due to technical requirements components may contain dangerous substances. For information on the types in
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Intelligent 237–Bit EEPROM Counter
for > 20000 Units with Security Logic,
High Security Authentication and
Card-Trash Mechanism

Features

• Member of Eurochip Family
100% functional compatibility to SLE 5536S/36SE with
focus on state of the art security features

• 221 bit EEPROM and 16 bit mask-programmable ROM
104 bit user memory

– 64 bit Identification Area consisting of

• 16 bit Manufacturer code (mask-programmable ROM)

• SLE 7736:

8 bit Manufacturer data, card issuer dependent (ROM)
40 bit for personalization data of card issuer (PROM)

• SLE 7736E:

48 bit for personalization data of card issuer (PROM)

– 40 bit Counter Area including 1 bit for personalization (PROM/EEPROM)
133 bit additional memory for advanced features (PROM/EEPROM)

– 4 bit Counter Backup (anti-tearing flags)
– 1 bit initiation flag for Authentication Key 2
–16 bit Data Area 1 for free user access
– 48 bit Authentication Key 1
– either 48 bit Data Area 2 for user defined data
or 48 bit Authentication Key 2
–16 bit Data Area 3 for free user access

M3

Eurochip 77

• Counter with up to 33352 count units
– Five stage abacus counter
– Due to testing purposes a maximum of 21064 count units is guaranteed

• Counter tearing protection
– Backup feature activated at choice
Counter tearing protection may be disabled by mask option

• High security authentication unit
Individual card authentication fully compatible with Eurochip Family
– Random number as challenge
– Individual secret Authentication Key 1
– Optional individual secret Authentication Key 2
– Calculation of up to 16 bit response
– Calculation of a 16 bit response within 30 ms at a clock frequency of 100 kHz
Additionally activation by terminal
– Response calculation with cipher block chaining
– Certification of the counter value

• Card-Trash mechanism for physical devaluation

• Transport Code protection for delivery

Short Product Information 3 / 8 2001-12-21