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STM32L471VG 데이터시트(PDF) 107 Page - STMicroelectronics |
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STM32L471VG 데이터시트(HTML) 107 Page - STMicroelectronics |
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107 / 218 page ![]() Table 33. Current consumption in Low-power sleep modes, Flash in power-down Symbol Parameter Conditions TYP MAX(1) Unit - Voltage scaling fHCLK 25 °C 55 °C 85 °C 105 °C 125 °C 25 °C 55 °C 85 °C 105 °C 125 °C IDD(LPSleep ) Supply current in low-power sleep mode fHCLK = fMSI all peripherals disable 2 MHz 81 110 217 395 754 115 182 375 750 1500 µA 1 MHz 50 78 185 362 720 80 149 342 717 1456 400 kHz 28 57 163 340 698 60 122 314 689 1429 100 kHz 18 47 155 332 686 50 114 313 688 1438 1. Guaranteed by characterization results, unless otherwise specified. Table 34. Current consumption in Stop 2 mode Symbol Parameter Conditions TYP MAX(1) Unit -VDD 25 °C 55 °C 85 °C 105 °C 125 °C 25 °C 55 °C 85 °C 105 °C 125 °C IDD (Stop 2) Supply current in Stop 2 mode, RTC disabled - 1.8 V 1.14 3.77 14.7 34.7 77 2.7 9 37 87 193 µA 2.4 V 1.15 3.86 15 35.5 79.1 2.7 10 38 89 198 3 V 1.18 3.97 15.4 36.4 81.3 2.8 10 39 91 203 3.6 V 1.26 4.11 16 38 85.1 3.0 10 40 95(2) 213 IDD (Stop 2 with RTC) Supply current in Stop 2 mode, RTC enabled RTC clocked by LSI 1.8 V 1.42 4.04 15 34.9 77.2 3.1 10 38 87 193 µA 2.4 V 1.5 4.22 15.4 35.7 79.2 3.2 11 39 89 198 3 V 1.64 4.37 15.8 36.7 81.4 3.4 11 40 92 204 3.6 V 1.79 4.65 16.6 38.4 85.4 3.6 12 42 96 214 RTC clocked by LSE bypassed at 32768 Hz 1.8 V 1.5 4.13 15.2 35.3 77.6 3.2 10 38 88 194 2.4 V 1.63 4.33 15.6 36 79.6 3.4 11 39 90 199 3 V 1.79 4.55 16.1 37 81.8 3.6 11 40 93 205 3.6 V 2.04 4.9 16.8 38.7 85.6 3.9 12 42 97 214 RTC clocked by LSE quartz(3) in low drive mode 1.8 V 1.43 3.99 14.7 35 - 3.2 10 37 88 - 2.4 V 1.54 4.11 15 35.8 - 3.3 10 38 90 - 3 V 1.67 4.29 15.5 36.7 - 3.4 11 39 92 - 3.6 V 1.87 4.57 16.2 38.3 - 3.7 11 41 96 - |
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