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IZE4436 Datasheet

Part Number IZE4436
Manufacturers IK Semiconductor
Logo IK Semiconductor
Description Intelligent 221 Bit EEPROM Counter for > 20000 Units with Security Logic and High Security Authentication
Datasheet IZE4436 DatasheetIZE4436 Datasheet (PDF)

Intelligent 221-Bit EEPROM Counter for > 20000 Units with Security Logic and High Security Authentication w a D ‰ .221 bit EEPROM and 16 bit mask-programmable ROM wbit user memory fully compatible with IZ4406: 104 w • 64 bit Identification Area • • • • 40 bit Counter Area including 1 bit for personalization 133 bit additional memory for advanced features 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 A.

  IZE4436   IZE4436






Intelligent 221 Bit EEPROM Counter for > 20000 Units with Security Logic and High Security Authentication

Intelligent 221-Bit EEPROM Counter for > 20000 Units with Security Logic and High Security Authentication w a D ‰ .221 bit EEPROM and 16 bit mask-programmable ROM wbit user memory fully compatible with IZ4406: 104 w • 64 bit Identification Area • • • • 40 bit Counter Area including 1 bit for personalization 133 bit additional memory for advanced features 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 64 bit Data Area 2 for user defined data or 48 bit Authentication Key.2 • Due to testing purposes a maximum of 21064 count units is guaranteed ‰ ‰ Features S a t e e h U 4 t m o .c IZE4436 ‰ Counter with up to 33352 count units fully compatible with IZ4406 Counter tearing protection • Backup feature activated at choice High security authentication module • • • • • ‰ ‰ ‰ ‰ ‰ ‰ ‰ ‰ 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 Transport Code protection for delivery Chip layout of security relevant areas protected against physical / electrical signal analysis Supply voltage 5 V ± 10% Supply current < 5 mA EEPROM programming time 5 ms ESD protection 4000 V Endurance minimum of 105 write / erase cycles per bit Data retention for minimum of 10 years Pin Definitions and Fun.


2006-01-15 : IN1488    IN1489A    IN75232    ILX232    IN82C55    INF8574    ILX485    IN16C554    ILX3232    INF8594E   


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