GR >> AT28BV64B-20PI 
88779
AT28BV64B-20PI
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 200NS 28DIP
Description original&Quality new original
554523
AT28BV64B-20PI
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 200NS 28DIP
Description original&Quality new original