AT >> AT27LV256A-90TU 
91381
AT27LV256A-90TU
Atmel
Quantity 20000
Packaging IC OTP 256KBIT 90NS 28TSOP
Description original&Quality new original
554428
AT27LV256A-90TU
Microchip Technology
Quantity 9000
Packaging IC OTP 256KBIT 90NS 28TSOP
Description original&Quality new original