AT >> AT28BV256-20TA 
90384
AT28BV256-20TA
Atmel
Quantity 20000
Packaging IC EEPROM 256KBIT 200NS 28TSOP
Description original&Quality new original
554495
AT28BV256-20TA
Microchip Technology
Quantity 9000
Packaging IC EEPROM 256KBIT 200NS 28TSOP
Description original&Quality new original