EEPROM 4Kb Serial SPI 2-Wire 10MHz 5V 8SOIC
EEPROM Memory IC, 512 Words, Serial, 2.7-5.5V, 20MHz, SOIC-8
4Kb SPI Serial EEPROM, 4000B, 512X8 Organization, SOIC Package
IC EEPROM 4K SPI 20MHZ 8SOIC
AT25040AN-10SU-2.7-RET