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        | LCC(Leadless chip carrier) |  
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        |  | LCC(Leadless chip carrier) 无引脚芯片载体。指陶瓷基板的四个侧面只有电极接触而无引脚的表面贴装型封装。是 高 速和高频IC 用封装,也称为陶瓷QFN 或QFN-C(见QFN)。
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            |  |  | Pitch | Device Dimensions (in) | Socket Dimensions (in) |  
            | Part # | Pins | In. | mm. | Dim A | Dim B | Dim C | Dim D | Dim E | Dim F |  
            | P2016S | 16 | 0.04 | 1.016 | 0.235 | 0.235 | 0.07 | 0.635 | 0.635 | 0.6 |  
            | P2116S | 16 | 0.05 | 1.27 | 0.3 | 0.3 | 0.072 | 0.7 | 0.7 | 0.6 |  
            | P2018R | 18 | 0.05 | 1.27 | 0.29 | 0.425 | 0.068 | 0.7 | 0.8 | 0.6 |  
            | P2218R | 18 | 0.05 | 1.27 | 0.29 | 0.475 | 0.07 | 0.69 | 0.875 | 0.6 |  
            | P2318R | 18 | 0.05 | 1.27 | 0.29 | 0.35 | 0.07 | 0.685 | 0.75 | 0.6 |  
            | P2418R | 18 | 0.05 | 1.27 | 0.29 | 0.49 | 0.072 | 0.7 | 0.9 | 0.6 |  
            | P2518R | 18 | 0.05 | 1.27 | 0.285 | 0.485 | 0.084 | 0.685 | 0.885 | 0.6 |  
            | P2020R | 20 | 0.05 | 1.27 | 0.29 | 0.425 | 0.068 | 0.7 | 0.8 | 0.6 |  
            | P2120S | 20 | 0.05 | 1.27 | 0.6 | 0.6 | 0.106 | 1 | 1 | 0.6 |  
            | P2220R | 20 | 0.05 | 1.27 | 0.345 | 0.675 | 0.1 | 0.75 | 1.1 | 0.6 |  
            | P2020S | 20 | 0.05 | 1.27 | 0.35 | 0.35 | 0.068 | 0.75 | 0.75 | 0.6 |  
            | P2022R | 22 | 0.05 | 1.27 | 0.29 | 0.49 | 0.072 | 0.7 | 0.9 | 0.6 |  
            | P2024R | 24 | 0.05 | 1.27 | 0.3 | 0.4 | 0.068 | 0.7 | 0.8 | 0.6 |  
            | P2024S | 24 | 0.04 | 1.016 | 0.35 | 0.35 | 0.07 | 0.75 | 0.75 | 0.6 |  
            |  |  
            
              
                | Pitch
 | Device Dimensions (in) | Socket Dimensions (in) |  
                | Part # | Pins | In. | mm. | Dim A | Dim B | Dim C | Dim D | Dim E | Dim F |  
                | P7028SP | 28 | 0.050 | 1.27 | 0.490 | 0.490 | 0.170 | 0.880 | 0.880 | 0.740 |  
                | P7032RP | 32 | 0.050 | 1.27 | 0.490 | 0.590 | 0.130 | 0.890 | 0.890 | 0.740 |  
                | P7044SP | 44 | 0.050 | 1.27 | 0.690 | 0.690 | 0.170 | 1.100 | 1.100 | 0.740 |  
                | P7052SP | 52 | 0.050 | 1.27 | 0.790 | 0.790 | 0.170 | 1.200 | 1.200 | 0.740 |  
                | P7068SP | 68 | 0.050 | 1.27 | 0.990 | 0.990 | 0.170 | 1.400 | 1.400 | 0.740 |  
                | P7084SP | 84 | 0.050 | 1.27 | 1.190 | 1.190 | 0.170 | 1.590 | 1.590 | 0.740 |  
                |  | Older Version - Still Available |  |  
                | P2718RP | 18 | 0.050 | 1.27 | .322 | 0.522 | 0.136 | 0.722 | 0.922 | 0.600 |  
                | P2720SP | 20 | 0.050 | 1.27 | .390 | 0.390 | 0.175 | 0.780 | 0.780 | 0.600 |  
                | P2728SP | 28 | 0.050 | 1.27 | .490 | 0.490 | 0.175 | 0.880 | 0.880 | 0.600 |  
                | P2732RP | 32 | 0.050 | 1.27 | .490 | 0.590 | 0.130 | 0.890 | 0.990 | 0.600 |  
                | P2744SP | 44 | 0.050 | 1.27 | .690 | 0.690 | 0.175 | 1.100 | 1.100 | 0.600 |  
                | P2752SP | 52 | 0.050 | 1.27 | .790 | 0.790 | 0.177 | 1.200 | 1.200 | 0.600 |  
                | P2768SP | 68 | 0.050 | 1.27 | .990 | 0.990 | 0.175 | 1.400 | 1.400 | 0.650 |  
                | P2784SP | 84 | 0.050 | 1.27 | .190 | 1.190 | 0.175 | 1.590 | 1.590 | 0.650 |  
                | P2100SP | 100 | 0.050 | 1.27 | .390 | 1.390 | 0.187 | 1.790 | 1.790 | 0.650 |  
            
              
                | 产品型号 (Part Number)
 | 引脚数量 (Pins)
 | 间距 (Pitch)
 (毫米)
 | 封装芯片尺寸 (英寸)
 | 插座外形尺寸 (英寸)
 |  
                | 长度 | 宽度 | 高度 | 长度 | 宽度 | 高度 |  
                | LCC01610001 | 16 | 1.016 | 0.235 | 0.235 | 0.07 | 0.635 | 0.635 | 0.6 |  
                | LCC01612702 | 16 | 1.27 | 0.3 | 0.3 | 0.072 | 0.7 | 0.7 | 0.6 |  
                | LCC01812701 | 18 | 1.27 | 0.29 | 0.425 | 0.068 | 0.7 | 0.8 | 0.6 |  
                | LCC01812702 | 18 | 1.27 | 0.29 | 0.475 | 0.07 | 0.69 | 0.875 | 0.6 |  
                | LCC01812703 | 18 | 1.27 | 0.29 | 0.35 | 0.07 | 0.685 | 0.75 | 0.6 |  
                | LCC01812704 | 18 | 1.27 | 0.29 | 0.49 | 0.072 | 0.7 | 0.9 | 0.6 |  
                | LCC01812705 | 18 | 1.27 | 0.285 | 0.485 | 0.084 | 0.685 | 0.885 | 0.6 |  
                | LCC02012701 | 20 | 1.27 | 0.29 | 0.425 | 0.068 | 0.7 | 0.8 | 0.6 |  
                | LCC02012702 | 20 | 1.27 | 0.6 | 0.6 | 0.106 | 1 | 1 | 0.6 |  
                | LCC02012703 | 20 | 1.27 | 0.345 | 0.675 | 0.1 | 0.75 | 1.1 | 0.6 |  
                | LCC02012704 | 20 | 1.27 | 0.35 | 0.35 | 0.068 | 0.75 | 0.75 | 0.6 |  
                | LCC02212701 | 22 | 1.27 | 0.29 | 0.49 | 0.072 | 0.7 | 0.9 | 0.6 |  
                | LCC02412701 | 24 | 1.27 | 0.3 | 0.4 | 0.068 | 0.7 | 0.8 | 0.6 |  
                | LCC02410002 | 24 | 1.016 | 0.35 | 0.35 | 0.07 | 0.75 | 0.75 | 0.6 |  
                | LCC02412703 | 24 | 1.27 | 0.28 | 0.38 | 0.08 | 0.7 | 0.8 | 0.6 |  
                | LCC02810001 | 28 | 1.016 | 0.36 | 0.36 | 0.07 | 0.76 | 0.76 | 0.6 |  
                | LCC02810002 | 28 | 1.016 | 0.315 | 0.315 | 0.07 | 0.715 | 0.715 | 0.6 |  
                | LCC02812703 | 28 | 1.27 | 0.4 | 0.4 | 0.08 | 0.8 | 0.8 | 0.6 |  
                | LCC02812704 | 28 | 1.27 | 0.35 | 0.55 | 0.068 | 0.75 | 0.95 | 0.6 |  
                | LCC02812705 | 28 | 1.27 | 0.45 | 0.45 | 0.068 | 0.85 | 0.85 | 0.6 |  
                | LCC03210001 | 32 | 1.016 | 0.42 | 0.42 | 0.07 | 0.82 | 0.82 | 0.6 |  
                | LCC03212702 | 32 | 1.27 | 0.35 | 0.65 | 0.07 | 0.75 | 1.05 | 0.6 |  
                | LCC03212703 | 32 | 1.27 | 0.45 | 0.75 | 0.085 | 0.85 | 1.15 | 0.6 |  
                | LCC03212704 | 32 | 1.27 | 0.55 | 0.85 | 0.072 | 0.95 | 1.253 | 0.6 |  
                | LCC03212705 | 32 | 1.27 | 0.4 | 0.825 | 0.1 | 0.8 | 1.227 | 0.6 |  
                | LCC03212706 | 32 | 1.27 | 0.45 | 0.55 | 0.068 | 0.85 | 0.95 | 0.6 |  
                | LCC03612701 | 36 | 1.27 | 0.55 | 0.55 | 0.075 | 0.95 | 0.95 | 0.6 |  
                | LCC04010001 | 40 | 1.016 | 0.444 | 0.525 | 0.072 | 0.85 | 0.95 | 0.6 |  
                | LCC04010002 | 40 | 1.016 | 0.48 | 0.48 | 0.07 | 0.88 | 0.88 | 0.6 |  
                | LCC04012703 | 40 | 1.27 | 0.4 | 0.704 | 0.131 | 0.8 | 1.1 | 0.6 |  
                | LCC04412701 | 44 | 1.27 | 0.65 | 0.65 | 0.075 | 1.05 | 1.05 | 0.6 |  
                | LCC04810001 | 48 | 1.016 | 0.56 | 0.56 | 0.072 | 0.96 | 0.96 | 0.6 |  
                | LCC05012701 | 50 | 1.27 | 0.4 | 0.7 | 0.08 | 0.8 | 1.1 | 0.6 |  
                | LCC05212701 | 52 | 1.27 | 0.75 | 0.75 | 0.075 | 1.15 | 1.15 | 0.6 |  
                | LCC05412701 | 54 | 1.27 | 0.4 | 0.7 | 0.08 | 0.8 | 1.1 | 0.6 |  
                | LCC06410001 | 64 | 1.016 | 0.72 | 0.72 | 0.07 | 1.12 | 1.12 | 0.65 |  
                | LCC06408002 | 64 | 0.762 | 0.51 | 0.51 | 0.077 | 1.02 | 1.22 | 0.65 |  
                | LCC06612701 | 66 | 1.27 | 0.48 | 1 | 0.08 | 0.88 | 1.4 | 0.65 |  
                | LCC06812701 | 68 | 1.27 | 0.95 | 0.95 | 0.072 | 1.365 | 1.365 | 0.65 |  
                | LCC06807002 | 68 | 0.635 | 0.56 | 0.56 | 0.065 | 0.96 | 0.96 | 0.65 |  
                | LCC07208001 | 72 | 0.762 | 0.6 | 0.6 | 0.082 | 1.06 | 1.26 | 0.65 |  
                | LCC08412701 | 84 | 1.27 | 1.15 | 1.15 | 0.07 | 1.55 | 1.55 | 0.65 |  
                | LCC10007001 | 100 | 0.635 | 0.75 | 0.75 | 0.108 | 1.15 | 1.15 | 0.65 |  
                | LCC10408001 | 104 | 0.762 | 0.608 | 1.07 | 0.08 | 1 | 1.5 | 0.65 |  
                | LCC12412701 | 124 | 1.27 | 1.65 | 1.65 | 0.08 | 2.05 | 2.05 | 0.65 |  
                | LCC12408001 | 124 | 0.762 | 1.01 | 1.01 | 0.072 | 1.41 | 1.41 | 0.65 |  
 |  |