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MPC8247VRP датащи(PDF) 54 Page - Freescale Semiconductor, Inc |
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MPC8247VRP датащи(HTML) 54 Page - Freescale Semiconductor, Inc |
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54 / 60 page ![]() MPC8272 PowerQUICC II™ Family Hardware Specifications, Rev. 1.5 54 Freescale Semiconductor Package 9Package Figure 13 shows the side profile of the PBGA package. Figure 13. Side View of the PBGA Package Remove Table 21 provides package parameters. Figure 14 provides the mechanical dimensions and bottom surface nomenclature of the 516 PBGA package. NOTE: Temperature Reflow for the VR Package In the VR package, sphere composition is lead-free (refer to Table 2). This requires higher temperature reflow than what is required for other PowerQUICC II packages. Users should consult “Freescale PowerQUICC II™ Pb-Free Packaging Information” (MPC8250PBFREEPKG) available at www.freescale.com. Table 21. Package Parameters Code Type Outline (mm) Interconnects Pitch (mm) Nominal Unmounted Height (mm) VR, ZQ PBGA 27 x 27 516 1 2.25 Die Transfer molding compound 1 mm pitch Wire bonds attach DIE Ball bond Screen-printed solder mask Cu substrate traces Resin glass epoxy Plated substrate via |
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