MC68HC11A1CFNE3R MC68HC11A1CFU3 MC68HC11A1CP3 MC68HC11A1FN MC68HC11A1F-N MC68HC11A1FN 内存芯片 MC68HC11A1FN2 MC68HC11A1FN3 MC68HC11A1FN-B84N MC68HC11A1FNR2