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STM32F373VC 数据表(PDF) 69 Page - STMicroelectronics |
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STM32F373VC 数据表(HTML) 69 Page - STMicroelectronics |
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69 / 131 page ![]() DocID022691 Rev 4 69/131 STM32F37xxx Electrical characteristics 114 Table 35. Switching output I/O current consumption Symbol Parameter Conditions(1) I/O toggling frequency (fSW) Typ Unit ISW I/O current consumption VDD = 3.3 V Cext = 0 pF C = CINT + CEXT+ CS 2 MHz 0.77 mA 4 MHz 0.87 8 MHz 0.95 18 MHz 1.59 36 MHz 2.57 48 MHz 3.11 VDD = 3.3 V Cext = 10 pF C = CINT + CEXT+ CS 2 MHz 0.96 4 MHz 1.0 8 MHz 1.08 18 MHz 2.17 36 MHz 3.42 48 MHz 5.50 VDD = 3.3 V Cext = 22 pF C = CINT + CEXT+ CS 2 MHz 0.98 4 MHz 1.23 8 MHz 1.48 18 MHz 2.93 36 MHz 6.59 48 MHz 7.03 VDD = 3.3 V Cext = 33 pF C = CINT + CEXT+ CS 2 MHz 1.03 mA 4 MHz 1.3 8 MHz 1.81 18 MHz 3.42 36 MHz 8.27 VDD = 3.3 V Cext = 47 pF C = CINT + CEXT+ CS 2 MHz 1.09 4 MHz 1.55 8 MHz 2.18 18 MHz 4.38 36 MHz 9.65 1. CS = 5 pF (estimated value). |
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