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STM32L552CEU6PTR 数据表(PDF) 328 Page - STMicroelectronics |
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STM32L552CEU6PTR 数据表(HTML) 328 Page - STMicroelectronics |
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328 / 340 page ![]() Package information STM32L552xx 328/340 DS12737 Rev 6 Figure 95. LQFP144 recommended footprint 1. Dimensions are expressed in millimeters. Device marking for LQFP144 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. 0.5 0.35 19.9 17.85 22.6 1.35 22.6 19.9 ai14905e 1 36 37 72 73 108 109 144 |
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