GR >> 25AA256-ESN 
542757
25AA256-E/SN
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 10MHZ 8SOIC
Description original&Quality new original
770778
25AA256-E/SN
Microchip Technology
Quantity 20000
Packaging IC EEPROM 256KBIT SPI 8SOIC
Description original&Quality new original