The spin transfer {HEAD ~ MRAM structure} 1 further comprised of {TAIL ~ a circuit} that enables the bit sub cells to be written to and read, comprising: 
comprised of
The spin transfer { HEAD ~ MRAM structure } 1 further comprised of { TAIL ~ a circuit } that enables the bit sub cells to be written to and read , comprising :
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH