AT >> AT27C040-90TU 
91285
AT27C040-90TU
Atmel
Quantity 20000
Packaging IC OTP 4MBIT 90NS 32TSOP
Description original&Quality new original
554048
AT27C040-90TU
Microchip Technology
Quantity 9000
Packaging IC OTP 4MBIT 90NS 32TSOP
Description original&Quality new original