AT >> AT27C2048-55PU 
91496
AT27C2048-55PU
Atmel
Quantity 20000
Packaging IC OTP 2MBIT 55NS 40DIP
Description original&Quality new original
554135
AT27C2048-55PU
Microchip Technology
Quantity 9000
Packaging IC OTP 2MBIT 55NS 40DIP
Description original&Quality new original