AT >> AT27C040-70TU 
91303
AT27C040-70TU
Atmel
Quantity 20000
Packaging IC OTP 4MBIT 70NS 32TSOP
Description original&Quality new original
554036
AT27C040-70TU
Microchip Technology
Quantity 9000
Packaging IC OTP 4MBIT 70NS 32TSOP
Description original&Quality new original