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STR91XF 数据表(PDF) 42 Page - STMicroelectronics |
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STR91XF 数据表(HTML) 42 Page - STMicroelectronics |
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42 / 72 page ![]() Pin description STR91xF 42/72 69 VDDQ V V Source for I/O and USB. 2.7V to 3.6V N/A 15 23 VDDQ V 36 57 VDDQ V 46 73 VDDQ V 54 86 VDDQ V 28 43 VDDQ V 63 102 VDDQ V 74 120 VDDQ V - 8 VSSQ G Digital Ground for !/O and USB N/A 16 24 VSSQ G 35 56 VSSQ G 45 72 VSSQ G 55 87 VSSQ G 25 40 VSSQ G 66 105 VSSQ G 75 121 VSSQ G 11 17 VDD V V Source for CPU. 1.65V - 2.0V N/A 31 49 VDD V 50 81 VDD V 70 112 VDD V 10 16 VSS G Digital Ground for CPU N/A 30 48 VSS G 51 82 VSS G 71 113 VSS G Pkg Pin Name Default Pin Function Default Input Function Alternate functions Alternate Input 1 Alternate Output 1 Alternate Output 2 Alternate Output 3 |
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