GR >> NM27C512QE150 
190291
NM27C512QE150
Fairchild/ON Semiconductor
Quantity 18650
Packaging IC EPROM UV 512KBIT 150NS 28CDIP
Description original&Quality new original
206595
NM27C512QE150
Fairchild Semiconductor
Quantity 20000
Packaging IC EPROM UV 512KBIT 150NS 28CDIP
Description original&Quality new original