Datasheet

Electrical characteristics STM32F446xC/E
84/202 DocID027107 Rev 6
Table 24. Typical and maximum current consumption in Run mode, code with data processing
running from Flash memory (ART accelerator enabled with prefetch) or RAM
(1)
Symbol Parameter Conditions f
HCLK
(MHz) Typ
Max
(2)
Unit
T
A
=
25 °C
T
A
=
85 °C
T
A
=
105 °C
I
DD
Supply
current in
RUN mode
External clock,
PLL ON,
all peripherals
enabled
(3)(4)
180 86 93.0 115.0 125.0
mA
168
(5)
79 85.1 111.2 117.7
150 73 79.6 104.8 111.2
144
(5)
68 73.5 97.3 103.3
120 54 59.3 79.7 84.7
90 42 47.23 65.50 70.10
60 29 33.7 49.5 53.4
30 16 20.8 34.0 37.4
25 13 18.4 31.2 34.5
HSI, PLL OFF,
all peripherals
enabled
(3)(4)
16 8 13.8 25.0 28.3
8 5 10.8 21.1 24.2
4 3.0 9.1 18.9 22.0
2 2.1 8.1 17.8 20.9
External clock,
PLL ON,
all Peripherals
disabled
(3)
180 46 55.0 75.0 86.0
168 43 49.6 67.5 72.6
150 41 48.2 65.8 70.8
144
(5)
38 43.6 61.9 66.8
120 32 37.3 53.7 58.0
90 26 30.7 46.0 50.0
60 18 22.8 36.4 40.1
30 10 14.9 27.1 30.2
25 9 13.55 25.40 28.54
HSI, PLL OFF,
all peripherals
disabled
(3)
16 5 11.1 21.8 25.0
8 3 9.5 19.4 22.5
4 2.4 8.34 18.10 21.17
2 1.8 7.77 17.39 20.50
1. Code and data processing running from SRAM1 using boot pins.
2. Guaranteed based on test during characterization.
3. When analog peripheral blocks such as ADCs, DACs, HSE, LSE, HSI, or LSI are ON, an additional power consumption
should be considered.
4. When the ADC is ON (ADON bit set in the ADC_CR2 register), add an additional power consumption of 1.6 mA per ADC
for the analog part.
5. Overdrive OFF
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