IZ4442 - Intelligent 256 byte EEPROM with wirte protect function & security logic

Description

Figure 1 Memory Overview The IZE4442 consists of 256 x 8 bit EEPROM main memory and a 32-bit protection memory with PROM functionality.

The main memory is erased and written byte by byte.

When erased, all 8 bits of a data byte are set to logical one.

Features

m o . c.

IK Semiconductor

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Datasheet Details

Part number	IZ4442
Manufacturer	IK Semiconductor
File Size	320.51 KB
Description	Intelligent 256 byte EEPROM with wirte protect function & security logic
Datasheet	IZ4442 Datasheet
Additional preview pages of the IZ4442 datasheet.

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Full PDF Text Transcription

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U INTELLIGENT 256-BYTE EEPROM WITH WRITE PROTECT 4 t FUNCTION e AND PROGRAMMABLE SECURITY CODE (PSC) Features • • • • • • • • • • • • • • m o .c TECHNICAL DATA w w a t a D . w e h S 256 x 8-bit EEPROM organization Byte-wise addressing Irreversible byte-wise write protection of lowest 32 addresses (Byte 0...31) 32 x 1-bit organization of protection memory Two-wire link protocol End of processing indicated at data output Answer-to-Reset ace. to ISO standard 7816-3 Programming time 2.

Published: Jan 15, 2006 |