X24257 400kHz 2-Wire Serial EEPROM

Xicor

Description

www.DataSheet4U.com Preliminary Information 256K X24257 400kHz 2-Wire Serial EEPROM with Block Lock™ .
32K x 8 Bit FEATURES. Save critical data with programmable block lock protection. Block lock (ﬁrst page, ﬁrst 2 pages, ﬁrst 4 pages.

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Datasheet Specifications

Part number: X24257
Manufacturer: Xicor
File Size: 547.87 KB
Datasheet: X24257_Xicor.pdf
Description: 400kHz 2-Wire Serial EEPROM

Features

* Save critical data with programmable block lock protection
* Block lock (ﬁrst page, ﬁrst 2 pages, ﬁrst 4 pages, ﬁrst 8 pages, 1/4, 1/2, or all of EEPROM array)
* Software write protection
* Programmable hardware write protect
* In circuit programmable ROM mode

Applications

* requiring extended endurance. Inherent data retention is greater than 100 years. BLOCK DIAGRAM bs ol et e P ro Page Decode Logic Write Protect Register Serial EEPROM Data and Address (SDA) SCL Command Decode and Control Logic Block Lock and Write Protect Control Logic S1 S0 Device Select Log

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X24257 400kHz 2-Wire Serial EEPROM Xicor

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