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STM32F103CBU6TR 데이터시트(PDF) 78 Page - STMicroelectronics |
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STM32F103CBU6TR 데이터시트(HTML) 78 Page - STMicroelectronics |
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78 / 96 page ![]() Package characteristics STM32F103x8, STM32F103xB 78/96 Doc ID 13587 Rev 12 1. Drawing is not to scale. 2. The back-side pad is not internally connected to the VSS or VDD power pads. 3. There is an exposed die pad on the underside of the VFQFPN package. It should be soldered to the PCB. All leads should also be soldered to the PCB. It is recommended to connect it to VSS. Figure 42. VFQFPN48 7 x 7 mm, 0.5 mm pitch, package outline(1) Figure 43. Recommended footprint (dimensions in mm)(1)(2)(3) Seating Plane C Pin no. 1 ID R = 0.20 Bottom View 1 48 L 12 13 D2 b 24 25 36 37 e D V0_ME 0.50 7.30 0.75 5.80 5.80 6.20 6.20 5.60 5.60 13 1 24 37 ai15799 12 48 36 25 0.55 0.30 0.20 Table 51. VFQFPN48 7 x 7 mm, 0.5 mm pitch, package mechanical data Symbol millimeters inches(1) Min Typ Max Min Typ Max A 0.800 0.900 1.000 0.0315 0.0354 0.0394 A1 0.020 0.050 0.0008 0.0020 A2 0.650 1.000 0.0256 0.0394 A3 0.250 0.0098 b 0.180 0.230 0.300 0.0071 0.0091 0.0118 D 6.850 7.000 7.150 0.2697 0.2756 0.2815 D2 2.250 4.700 5.250 0.0886 0.1850 0.2067 E 6.850 7.000 7.150 0.2697 0.2756 0.2815 E2 2.250 4.700 5.250 0.0886 0.1850 0.2067 e 0.450 0.500 0.550 0.0177 0.0197 0.0217 L 0.300 0.400 0.500 0.0118 0.0157 0.0197 ddd 0.080 0.0031 1. Values in inches are converted from mm and rounded to 4 decimal digits. |
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