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Preliminary Information 256K
X24257
400kHz 2-Wire Serial EEPROM with Block Lock™
DESCRIPTION
32K x 8 Bit
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 • 400kHz 2-wire serial interface —Schmitt trigger input noise suppression —Output slope control for ground bounce noise elimination • Longer battery life with lower power —Active read current less than 1µA —Active write current less than 3µA —Standby current less than 1µA • 2.5V to 5.
X24257 Datasheet
