GR >> 25LC256-ESN 
543136
25LC256-E/SN
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 10MHZ 8SOIC
Description original&Quality new original
768558
25LC256-E/SN
Microchip Technology
Quantity 20000
Packaging IC EEPROM 256KBIT 10MHZ 8SOIC
Description original&Quality new original