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STM32F058C8 датащи(PDF) 47 Page - STMicroelectronics |
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STM32F058C8 датащи(HTML) 47 Page - STMicroelectronics |
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47 / 104 page ![]() DocID023402 Rev 3 47/104 STM32F058C8 STM32F058R8 STM32F058T8 Electrical characteristics 84 Typical current consumption The MCU is placed under the following conditions: • VDD = VDDA = 1.8 V • All I/O pins are in analog input configuration • The Flash memory access time is adjusted to fHCLK frequency: – 0 wait state and Prefetch OFF from 0 to 24 MHz – 1 wait state and Prefetch ON above 24 MHz • When the peripherals are enabled, fPCLK = fHCLK • PLL is used for frequencies greater than 8 MHz • AHB prescaler of 2, 4, 8 and 16 is used for the frequencies 4 MHz, 2 MHz, 1 MHz and 500 kHz respectively Table 24. Typical and maximum consumption in Stop mode Symbol Parameter Conditions Typ. @ VDD = 1.8 V Max Unit IDD Supply current in Stop mode All oscillators OFF 0.5 2.3 15 36 µA IDDA 0.8 0.8 0.8 0.9 0.9 1.0 1.1 1.6 3.6 3.4 Table 25. Typical and maximum current consumption from the VBAT supply Symbol Parameter Conditions Typ @ VBAT Max(1) Unit TA = 25 °C TA = 85 °C TA = 105 °C IDD_VBAT RTC domain supply current LSE & RTC ON; “Xtal mode”: lower driving capability; LSEDRV[1:0] = '00' 0.5 0.5 0.6 0.7 0.8 0.9 1.0 1.3 1.7 µA LSE & RTC ON; “Xtal mode” higher driving capability; LSEDRV[1:0] = '11' 0.8 0.8 0.9 1.0 1.1 1.2 1.3 1.6 2.1 1. Data based on characterization results, not tested in production. |
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