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STM32F303VC 数据表(PDF) 66 Page - STMicroelectronics |
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STM32F303VC 数据表(HTML) 66 Page - STMicroelectronics |
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66 / 148 page ![]() Electrical characteristics STM32F303xB STM32F303xC 66/148 DocID023353 Rev 13 Figure 13. Typical VBAT current consumption (LSE and RTC ON/LSEDRV[1:0] = ’00’) Table 34. Typical and maximum current consumption from VBAT supply Symbol Para meter Conditions (1) Typ @VBAT Max @VBAT = 3.6 V(2) Unit 1.65V 1.8V 2V 2.4V 2.7V 3V 3.3V 3.6V TA = 25°C TA = 85°C TA = 105°C IDD_VBAT Backup domain supply current LSE & RTC ON; "Xtal mode" lower driving capability; LSEDRV[1: 0] = '00' 0.48 0.50 0.52 0.58 0.65 0.72 0.80 0.90 1.1 1.5 2.0 µA LSE & RTC ON; "Xtal mode" higher driving capability; LSEDRV[1: 0] = '11' 0.83 0.86 0.90 0.98 1.03 1.10 1.20 1.30 1.5 2.2 2.9 1. Crystal used: Abracon ABS07-120-32.768 kHz-T with a CL of 6 pF for typical values. 2. Guaranteed by characterization results. |
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