Datasheet
Electrical characteristics STM32F334x4 STM32F334x6 STM32F334x8
54/121 DocID025409 Rev 8
Table 25. Typical and maximum current consumption from V
DD
supply at V
DD
=
3.6V
Symbol Parameter Conditions f
HCLK
All peripherals enabled All peripherals disabled
Unit
Typ.
Max. @ T
A
(1)
Typ.
Max. @ T
A
(1)
25 °C 85 °C 105 °C 25 °C 85 °C 105 °C
I
DD
Supply
current in
Run mode,
executing
from Flash
External
clock (HSE
bypass)
72 MHz 71.4 77.9 79.1 80.0 27.1 32.2 32.4 32.4
mA
64 MHz 63.9 70.6 71.3 71.5 24.2 27.0 27.5 27.7
48 MHz 49.5 56.6 57.1 57.7 18.7 21.4 21.6 21.9
32 MHz 34.0 38.6 38.9 39.2 12.9 14.6 14.9 15.9
24 MHz 25.9 30.2 30.4 30.6 10.0 11.1 11.2 12.3
8 MHz 9.3 14.1 14.3 14.4 3.3 4.0 4.4 5.1
1 MHz 3.5 8.9 9.1 9.5 0.7 0.9 1.0 1.2
Internal
clock (HSI)
64 MHz 61.6 68.1 68.8 70.1 24.1 27.0 27.1 27.2
48 MHz 48.1 54.6 54.8 55.1 18.6 21.6 21.7 21.9
32 MHz 33.3 37.8 37.9 38.0 12.7 14.4 14.9 16.0
24 MHz 25.7 29.8 29.8 30.0 10.0 11.1 11.2 12.3
8 MHz 9.7 12.2 12.3 12.8 3.4 3.8 4.2 5.0
Supply
current in
Run mode,
executing
from RAM
External
clock (HSE
bypass)
72 MHz 71.3 77.8 78.7 78.9 27.6 32.1 32.2 32.3
64 MHz 63.8 70.5 70.7 70.9 24.5 27.2 27.6 27.7
48 MHz 49.3 56.5 56.9 57.4 18.1 21.6 21.8 21.8
32 MHz 33.9 37.7 37.9 38.0 12.9 14.9 14.9 15.9
24 MHz 25.8 28.8 29.0 29.2 9.8 11.1 11.3 11.5
8 MHz 9.0 13.2 13.3 13.8 3.2 3.6 4.0 4.6
1 MHz 3.2 7.6 7.8 8.0 0.3 0.4 0.8 1.2
Internal
clock (HSI)
64 MHz 61.3 66.9 67.3 67.8 24.1 26.9 27.0 27.1
48 MHz 48.0 52.4 52.6 53.1 19.1 21.6 21.6 22.1
32 MHz 33.1 35.6 35.8 36.6 12.6 14.8 14.9 15.9
24 MHz 25.6 28.5 28.7 28.8 9.8 11.1 11.3 11.5
8 MHz 9.7 11.6 11.6 11.7 3.0 3.1 4.1 4.7
I
DD
Supply
current in
Sleep
mode,
executing
from Flash
or RAM
External
clock (HSE
bypass)
72 MHz 55.5 58.7 61.1 61.9 7.0 7.3 8.4 8.5
mA
64 MHz 49.8 52.7 54.5 54.8 6.3 6.7 7.0 7.8
48 MHz 38.5 40.6 41.7 41.8 4.6 5.1 5.6 5.9
32 MHz 26.9 28.8 29.2 29.5 3.0 3.3 4.0 4.5
24 MHz 19.1 23.2 23.7 23.9 2.4 2.5 3.2 3.8
8 MHz 7.1 11.5 11.7 11.9 0.6 0.9 1.2 2.1
1 MHz 3.0 7.4 7.7 7.9 0.3 0.3 0.4 1.2
Internal
clock (HSI)
64 MHz 47.7 52.4 52.6 52.8 5.4 6.5 6.8 7.5
48 MHz 35.0 40.4 40.6 40.8 4.3 4.7 5.2 5.7
32 MHz 23.7 27.7 28.3 28.8 2.9 3.1 3.2 4.4
24 MHz 18.5 23.8 24.0 24.2 1.3 1.7 2.2 2.7
8 MHz 7.5 9.6 9.7 9.7 0.5 0.7 1.1 2.0
1. Data based on characterization results, not tested in production unless otherwise specified.
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