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Part Number
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IZ4428 |
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Manufacturer
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IK Semiconductor |
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Description
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Intelligent 1024 byte EEPROM with write protect function & security logic |
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Published
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Jan 15, 2006 |
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Detailed Description
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w Byte - directed addressing;
IZ4428 m o c . 1К-byte EEPROM U microcircuit with function of protection for 4 t writing ...
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Datasheet
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IZ4428
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Overview
w Byte - directed addressing;
IZ4428 m o c .
1К-byte EEPROM U microcircuit with function of protection for 4 t writing and programmable secret code.
e e is designed to use in intellectual plastic cards.
Sphere of application: h Microcircuit IZ4428 S excess control systems, member cards, smart cards.
medical insurance, a at .
D Features: w w 1024 x 8 - arrangement of EEPROM;
Protection of memory writing; 1024 х 1 bit arrangement of memory protection ; Response for reset; Minimum 10000 cycles of erasure / writing ; Information storage time - 5 years ; Location of contact pads and serial interface in accordance with ISO 7816 standard; Data in memory can be changed only after introduction of cor...
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