GR >> AT28HC64B-70TI 
89740
AT28HC64B-70TI
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 70NS 28TSOP
Description original&Quality new original
555012
AT28HC64B-70TI
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 70NS 28TSOP
Description original&Quality new original