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STM32L552CEU6PTR 数据表(PDF) 321 Page - STMicroelectronics |
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STM32L552CEU6PTR 数据表(HTML) 321 Page - STMicroelectronics |
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321 / 340 page ![]() DS12737 Rev 6 321/340 STM32L552xx Package information 333 Figure 89. LQFP100 recommended footprint 1. Dimensions are expressed in millimeters. Device marking for LQFP100 The following figure gives an example of topside marking orientation versus pin 1 identifier location. The printed markings may differ depending on the supply chain. Other optional marking or inset/upset marks, which also depend on supply chain operations, are not indicated below. E1 13.800 14.000 14.200 0.5433 0.5512 0.5591 E3 - 12.000 - - 0.4724 - e - 0.500 - - 0.0197 - L 0.450 0.600 0.750 0.0177 0.0236 0.0295 L1 - 1.000 - - 0.0394 - k 0.0° 3.5° 7.0° 0.0° 3.5° 7.0° ccc - - 0.080 - - 0.0031 1. Values in inches are converted from mm and rounded to 4 decimal digits. Table 158. LQPF100 mechanical data (continued) Symbol millimeters inches(1) Min Typ Max Min Typ Max 75 51 50 76 0.5 0.3 16.7 14.3 100 26 12.3 25 1.2 16.7 1 ai14906c |
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