SC68C752BIB48,128 XR16M2651IM48TR-F SC68C752BIBS,157 XR68C681CP XR16M554DIV64TR-F SC68C752BIBS,128 XR68C681CP-F XR16M554IJ68TR-F SCC2681AC1N28,112 XR68C681JTR-F XR16M554IL48TR-F XR16M554DIV64-F SCC2681AE1A44,512 XR68C681P XR16M564DIV64TR-F XR16M554IJ68-F SCC2681AE1A44,518 XR68C681P-F XR16M564IJ68TR-F XR16M554IL48-F