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STM32F217VG 数据表(PDF) 154 Page - STMicroelectronics |
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STM32F217VG 数据表(HTML) 154 Page - STMicroelectronics |
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154 / 175 page ![]() Package characteristics STM32F21xxx 154/175 DocID17050 Rev 9 Figure 78. LQFP144, 20 x 20 mm, 144-pin low-profile quad flat package outline 1. Drawing is not to scale. e IDENTIFICATION PIN 1 GAUGE PLANE 0.25 mm SEATING PLANE D D1 D3 ccc C C 1 36 37 144 109 108 73 72 1A_ME_V3 L1 L Table 88. LQFP144 20 x 20 mm, 144-pin low-profile quad flat package mechanical data Symbol millimeters inches(1) 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 21.800 22.000 22.200 0.8583 0.8661 0.874 D1 19.800 20.000 20.200 0.7795 0.7874 0.7953 D3 - 17.500 - - 0.689 - E 21.800 22.000 22.200 0.8583 0.8661 0.8740 |
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