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STM32F072CB 数据表(PDF) 119 Page - STMicroelectronics |
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STM32F072CB 数据表(HTML) 119 Page - STMicroelectronics |
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119 / 128 page ![]() DocID025004 Rev 5 119/128 STM32F072x8 STM32F072xB Package information 124 Figure 53. Recommended footprint for UFQFPN48 package 1. Dimensions are expressed in millimeters. Table 79. UFQFPN48 package mechanical data Symbol millimeters inches(1) 1. Values in inches are converted from mm and rounded to 4 decimal digits. Min Typ Max Min Typ Max A 0.500 0.550 0.600 0.0197 0.0217 0.0236 A1 0.000 0.020 0.050 0.0000 0.0008 0.0020 D 6.900 7.000 7.100 0.2717 0.2756 0.2795 E 6.900 7.000 7.100 0.2717 0.2756 0.2795 D2 5.500 5.600 5.700 0.2165 0.2205 0.2244 E2 5.500 5.600 5.700 0.2165 0.2205 0.2244 L 0.300 0.400 0.500 0.0118 0.0157 0.0197 T - 0.152 - - 0.0060 - b 0.200 0.250 0.300 0.0079 0.0098 0.0118 e - 0.500 - - 0.0197 - ddd - - 0.080 - - 0.0031 |
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