GR >> AT28LV64B-25SC 
89762
AT28LV64B-25SC
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 250NS 28SOIC
Description original&Quality new original
555084
AT28LV64B-25SC
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 250NS 28SOIC
Description original&Quality new original