Datasheet Summary
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Preliminary Information 256K
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 5.5V power supply
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