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