A NAND flash memory device having {HEAD ~ memory cells} for storing {TAIL ~ data} includes a fuse circuit configured to store option information for operation of the NAND flash memory device as logic codes 
for storing
A NAND flash memory device having { HEAD ~ memory cells } for storing { TAIL ~ data } includes a fuse circuit configured to store option information for operation of the NAND flash memory device as logic codes
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH