At25128b

AT25128B-AT25256B-SPI Serial EEPROM Data Sheet

The AT25128B/AT25256B is selected when the Chip Select (CS) pin is low. When the device is not selected, data will not be accepted via the Serial Data Input (SI) pin, and the Serial Output (SO) pin will remain in a high-impedance state. To ensure robust operation, the CS pin should follow VCC upon power-up. It is therefore recommended to

  At25128b