GR >> NM27C512Q120 
190292
NM27C512Q120
Fairchild/ON Semiconductor
Quantity 18650
Packaging IC EPROM UV 512KBIT 120NS 28CDIP
Description original&Quality new original
206594
NM27C512Q120
Fairchild Semiconductor
Quantity 20000
Packaging IC EPROM UV 512KBIT 120NS 28CDIP
Description original&Quality new original