IZE4442 Datasheet INTELLIGENT 256-BYTE EEPROM

Manufacturer: Integral

Overview: IZE4442 INTELLIGENT 256-BYTE EEPROM WITH WRITE PROTECT FUNCTION AND PROGRAMMABLE SECURITY CODE.

IZE4442 intelligent 256-byte eeprom by Integral - Datasheet Preview

Datasheet Details

Part number	IZE4442
Manufacturer	Integral
File Size	270.60 KB
Description	INTELLIGENT 256-BYTE EEPROM
Download	IZE4442 Download (PDF)

General Description

Block Diagram Memory Overview IZE4442 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.

Key Features

256 x 8-bit EEPROM organization.
Byte-wise addressing.
Irreversible byte-wise write protection of lowest.
32 addresses (Byte 031).
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 2.5 ms per byte for both erasing.
and writing.
Minimum of 104 write/erase cycles1).

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