AT24C128N-SQ-2.7 AT24C128N-SQ27 AT24C128N-SU AT24C128N-SU1.8 AT24C128N-SU18S7 AT24C128NSU2.7 AT24C128N-SU2.7 AT24C128N-SU-2.7 AT24C128NSU27 AT24C128N-SU27