GR >> AT28HC64B-70TU 
88410
AT28HC64B-70TU
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 70NS 28TSOP
Description original&Quality new original
555013
AT28HC64B-70TU
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 70NS 28TSOP
Description original&Quality new original