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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STM32H7B3AI датащи(PDF) 213 Page - STMicroelectronics |
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STM32H7B3AI датащи(HTML) 213 Page - STMicroelectronics |
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213 / 238 page  Table 139. TFBGA225 - Recommended PCB design rules (0.8 mm pitch) Dimension Recommended values Pitch 0.8 mm Dpad 0.400 mm Dsm 0.470 mm typ. (depends on the soldermask registration tolerance) Stencil opening 0.400 mm Stencil thickness Between 0.100 mm and 0.125 mm Pad trace width 0.120 mm 7.8.1 Device marking for TFBGA225 The following figure gives an example of topside marking versus pin 1 position identifier location. The printed markings may differ depending on the supply chain. Other optional marking or inset/upset marks, which depend on supply chain operations, are not indicated below. Figure 105. TFBGA225 marking example (package top view) STM32H7B3 LIH6Q Y WW Revision code Product identification(1) Date code Ball 1 indentifier 1. Parts marked as “ES”, “E” or accompanied by an Engineering Sample notification letter, are not yet qualified and therefore not approved for use in production. ST is not responsible for any consequences resulting from such use. In no event will ST be liable for the customer using any of these engineering samples in production. ST’s Quality department must be contacted prior to any decision to use these engineering samples to run a qualification activity. STM32H7B3xI TFBGA225 package information DS13139 - Rev 8 page 213/238 |
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