GR >> AT28BV64B-20TU 
88391
AT28BV64B-20TU
Atmel
Quantity 20000
Packaging IC EEPROM 64KBIT 200NS 28TSOP
Description original&Quality new original
554532
AT28BV64B-20TU
Microchip Technology
Quantity 9000
Packaging IC EEPROM 64KBIT 200NS 28TSOP
Description original&Quality new original