说明：  CDIP-----Ceramic Dual In-Line Package CLCC-----Ceramic Leaded Chip Carrier CQFP-----Ceramic Quad Flat Pack DIP-----Dual In-Line Package LQFP-----Low-Profile Quad Flat Pack MAPBGA------Mold Array Process Ball Grid Array PBGA-----Plastic Ball Grid Array PLCC-----Plastic Leaded Chip Carrier PQFP-----Plastic Quad Flat Pack QFP-----Quad Flat Pack SDIP-----Shrink Dual In-Line Package SOIC-----Small Outline Integrated Package SSOP-----Shrink Small Outline Package