IZ4428 - Intelligent 1024 byte EEPROM with write protect function & security logic

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 correct 2-byte programmable secret code (PSC); Purpose of IC contact pads CP 01 02 03 04 05 Symbol I/O CLK RST Vcc GND w w w t a . D Fun.

IK Semiconductor

Datasheet Details

Part number	IZ4428
Manufacturer	IK Semiconductor
File Size	254.02 KB
Description	Intelligent 1024 byte EEPROM with write protect function & security logic
Datasheet	IZ4428 Datasheet
Additional preview pages of the IZ4428 datasheet.

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Full PDF Text Transcription

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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 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 .

Published: Jan 15, 2006 |