GR >> 25LC040AT-ESN 
542931
25LC040AT-E/SN
Microchip Technology
Quantity 9000
Packaging IC EEPROM 4KBIT 10MHZ 8SOIC
Description original&Quality new original
770055
25LC040AT-E/SN
Microchip Technology
Quantity 20000
Packaging IC EEPROM 4KBIT 10MHZ 8SOIC
Description original&Quality new original