GR >> AT28C256F-15TU 
88423
AT28C256F-15TU
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 150NS 28TSOP
Description original&Quality new original
554760
AT28C256F-15TU
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 150NS 28TSOP
Description original&Quality new original