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STM32F091CB 数据表(PDF) 116 Page - STMicroelectronics |
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STM32F091CB 数据表(HTML) 116 Page - STMicroelectronics |
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116 / 127 page ![]() Package information STM32F091xB STM32F091xC 116/127 DocID026284 Rev 3 Figure 49. 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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