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STM32F103xC датащи(PDF) 109 Page - STMicroelectronics |
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STM32F103xC датащи(HTML) 109 Page - STMicroelectronics |
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109 / 123 page ![]() STM32F103xC, STM32F103xD, STM32F103xE Package characteristics Doc ID 14611 Rev 7 109/123 Figure 61. WLCSP, 64-ball 4.466 × 4.395 mm, 0.500 mm pitch, wafer-level chip-scale package outline 1. Drawing is not to scale. 2. Primary datum Z and seating plane are defined by the spherical crowns of the ball. Table 66. WLCSP, 64-ball 4.466 × 4.395 mm, 0.500 mm pitch, wafer-level chip-scale package mechanical data Symbol millimeters inches(1) 1. Values in inches are converted from mm and rounded to 4 decimal digits. Min Typ Max Min Typ Max A 0.535 0.585 0.635 0.0211 0.0230 0.0250 A1 0.205 0.230 0.255 0.0081 0.0091 0.0100 A2 0.330 0.355 0.380 0.0130 0.0140 0.0150 b(2) 2. Dimension is measured at the maximum ball diameter parallel to primary datum Z. 0.290 0.320 0.350 0.0114 0.0126 0.0138 e 0.500 0.0197 e1 3.500 0.1378 F 0.447 0.0176 G 0.483 0.0190 D 4.446 4.466 4.486 0.1750 0.1758 0.1766 E 4.375 4.395 4.415 0.1722 0.1730 0.1738 H 0.250 0.0098 L 0.200 0.0079 eee 0.05 0.0020 aaa 0.10 0.0039 Number of balls 64 A B C D E F G H 1 2 3 4 5 6 7 8 Detail A Side view Ball side Wafer back side Marking area A1 ball corner A A2 A1 ball corner Notch Ball A1 b Seating plane (see note 2) Detail A rotated 90 ˚ CR_ME e e e1 e1 F G D E aaa eee H L L |
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