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STM32F412RG 数据表(PDF) 181 Page - STMicroelectronics |
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STM32F412RG 数据表(HTML) 181 Page - STMicroelectronics |
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181 / 193 page ![]() DocID028087 Rev 4 181/193 STM32F412xE/G Package information 190 7.7 UFBGA144 package information Figure 78. UFBGA144 - 144-pin, 10 x 10 mm, 0.80 mm pitch, ultra fine pitch ball grid array package outline 1. Drawing is not to scale. Table 106. UFBGA144 - 144-pin, 10 x 10 mm, 0.80 mm pitch, ultra fine pitch ball grid array package mechanical data Symbol millimeters inches(1) Min. Typ. Max. Min. Typ. Max. A 0.460 0.530 0.600 0.0181 0.0209 0.0236 A1 0.050 0.080 0.110 0.0020 0.0031 0.0043 A2 0.400 0.450 0.500 0.0157 0.0177 0.0197 A3 0.050 0.080 0.110 - 0.0051 - A4 0.270 0.320 0.370 0.0106 0.0126 0.0146 b 0.360 0.400 0.440 0.0091 0.0110 0.0130 D 9.950 10.000 10.050 0.2736 0.2756 0.2776 D1 8.750 8.800 8.850 0.2343 0.2362 0.2382 E 9.950 10.000 10.050 0.2736 0.2756 0.2776 E1 8.750 8.800 8.850 0.2343 0.2362 0.2382 e 0.750 0.800 0.850 - 0.0197 - |
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