AT >> AT28HC64B-90TA 
90416
AT28HC64B-90TA
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 90NS 28TSOP
Description original&Quality new original
555025
AT28HC64B-90TA
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 90NS 28TSOP
Description original&Quality new original