GR >> NM27C256Q120 
190294
NM27C256Q120
Fairchild/ON Semiconductor
Quantity 18650
Packaging IC EPROM UV 256KBIT 120NS 28CDIP
Description original&Quality new original
206592
NM27C256Q120
Fairchild Semiconductor
Quantity 20000
Packaging IC EPROM UV 256KBIT 120NS 28CDIP
Description original&Quality new original