GR >> AT28BV256-20TU 
88416
AT28BV256-20TU
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 200NS 28TSOP
Description original&Quality new original
554498
AT28BV256-20TU
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 200NS 28TSOP
Description original&Quality new original