GR >> 25LC640-ESN 
543235
25LC640-E/SN
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 2MHZ 8SOIC
Description original&Quality new original
770478
25LC640-E/SN
Microchip Technology
Quantity 20000
Packaging IC EEPROM 64KBIT 2MHZ 8SOIC
Description original&Quality new original