GR >> AT27C020-90PC 
89231
AT27C020-90PC
Atmel
Quantity 20000
Packaging IC OTP 2MBIT 90NS 32DIP
Description original&Quality new original
554003
AT27C020-90PC
Microchip Technology
Quantity 9000
Packaging IC OTP 2MBIT 90NS 32DIP
Description original&Quality new original