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STM32F101RF Datasheet(PDF) 101 Page - STMicroelectronics |
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STM32F101RF Datasheet(HTML) 101 Page - STMicroelectronics |
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101 / 108 page ![]() STM32F101xF, STM32F101xG Package characteristics Doc ID 17143 Rev 2 101/108 Figure 54. LQFP144, 20 x 20 mm, 144-pin thin quad flat package outline(1) Figure 55. Recommended footprint(1)(2) 1. Drawing is not to scale. 2. Dimensions are in millimeters. D1 D3 D E1 E3 E e Pin 1 identification 73 72 37 36 109 144 108 1 AA2 A1 b c A1 L L1 k Seating plane C ccc C 0.25 mm gage plane ME_1A 0.5 0.35 19.9 17.85 22.6 1.35 22.6 19.9 ai149 1 36 37 72 73 108 109 144 Table 61. LQFP144, 20 x 20 mm, 144-pin thin quad flat package mechanical data Symbol millimeters inches(1) Min Typ Max Min Typ Max A 1.60 0.0630 A1 0.050 0.15 0.0020 0.0059 A2 1.350 1.400 1.45 0.0531 0.0551 0.0571 b 0.170 0.220 0.27 0.0067 0.0087 0.0106 c 0.090 0.20 0.0035 0.0079 D 21.800 22.000 22.20 0.8583 0.8661 0.874 D1 19.800 20.000 20.20 0.7795 0.7874 0.7953 D3 17.500 0.689 E 21.800 22.000 22.20 0.8583 0.8661 0.874 E1 19.800 20.000 20.20 0.7795 0.7874 0.7953 E3 17.500 0.689 e 0.500 0.0197 L 0.450 0.600 0.75 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 1. Values in inches are converted from mm and rounded to 4 decimal digits. |
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