X24257 eeprom equivalent, 400khz 2-wire serial eeprom.
* 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) —Soft.
requiring extended endurance. Inherent data retention is greater than 100 years.
BLOCK DIAGRAM
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