GR >> AT28BV64-20SC 
89557
AT28BV64-20SC
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 200NS 28SOIC
Description original&Quality new original
554501
AT28BV64-20SC
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 200NS 28SOIC
Description original&Quality new original