Datasheet

DocID027107 Rev 6 83/202
STM32F446xC/E Electrical characteristics
175
Table 23. Typical and maximum current consumption in Run mode, code with data processing
running from Flash memory (ART accelerator enabled except 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 72 83.0
(5)
100.0 110.0
(5)
mA
168 65 71.0 95.3 101.0
150 59 63.6 85.4 100.8
144
(6)
54 58.4 78.8 91.2
120 40 44.9 62.1 73.2
90 30 35.3 50.7 60.0
60 21 25.5 39.2 46.8
30 12 16.2 28.1 36.0
25 10 14.41 26.17 32.4
HSI, PLL OFF,
all peripherals
enabled
16 6 11.4 23.1 25.2
8 3 9.5 20.3 22.5
4 2.3 8.3 18.9 21.1
2 1.8 7.7 18.1 20.5
External clock,
PLL ON,
all Peripherals
disabled
(3)
180 32 42.0
(5)
59.0 75.0
(5)
168 29 35.5 51.4 55.7
150 26 31.5 47.8 51.9
144
(6)
24 29.2 44.7 48.6
120 18 23.3 36.8 40.4
90 14 19.0 31.8 35.1
60 10 14.7 26.9 29.9
30 6 10.7 22.1 24.9
25 5 9.96 21.24 24.02
HSI, PLL OFF,
all peripherals
disabled
(3)
16 3 8.7 18.9 21.9
8 2 8.1 17.8 20.9
4 1.7 7.64 17.23 20.32
2 1.4 7.4 16.94 20.03
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. Tested in production.
6. Overdrive OFF
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