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STM32F072VB 数据表(PDF) 116 Page - STMicroelectronics |
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STM32F072VB 数据表(HTML) 116 Page - STMicroelectronics |
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116 / 128 page  Package information STM32F072x8 STM32F072xB 116/128 DocID025004 Rev 5 Figure 50. Recommended footprint for LQFP48 package 1. Dimensions are expressed in millimeters. Table 78. LQFP48 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 - - 1.600 - - 0.0630 A1 0.050 - 0.150 0.0020 - 0.0059 A2 1.350 1.400 1.450 0.0531 0.0551 0.0571 b 0.170 0.220 0.270 0.0067 0.0087 0.0106 c 0.090 - 0.200 0.0035 - 0.0079 D 8.800 9.000 9.200 0.3465 0.3543 0.3622 D1 6.800 7.000 7.200 0.2677 0.2756 0.2835 D3 - 5.500 - - 0.2165 - E 8.800 9.000 9.200 0.3465 0.3543 0.3622 E1 6.800 7.000 7.200 0.2677 0.2756 0.2835 E3 - 5.500 - - 0.2165 - e - 0.500 - - 0.0197 - L 0.450 0.600 0.750 0.0177 0.0236 0.0295 L1 - 1.000 - - 0.0394 - k 0° 3.5°7° 0° 3.5°7° ccc - - 0.080 - - 0.0031 |
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