Datasheet
Electrical characteristics STM32F303xB STM32F303xC
66/149 DS9118 Rev 14
Table 32. Typical and maximum V
DD
consumption in Stop and Standby modes
Symbol Parameter Conditions
Typ @V
DD
(V
DD
=V
DDA
)Max
(1)
Unit
2.0 V 2.4 V 2.7 V 3.0 V 3.3 V 3.6 V
T
A
=
25 °C
T
A
=
85 °C
T
A
=
105 °C
I
DD
Supply
current in
Stop mode
Regulator in run mode,
all oscillators OFF
20.05 20.33 20.42 20.50 20.67 20.80 44.2
(2)
350 735
(2)
µA
Regulator in low-power
mode, all oscillators OFF
7.63 7.77 7.90 8.07 8.17 8.33 30.6
(2)
335 720
(2)
Supply
current in
Standby
mode
LSI ON and IWDG ON 0.80 0.96 1.09 1.23 1.37 1.51 - - -
LSI OFF and IWDG OFF 0.60 0.74 0.83 0.93 1.02 1.11 5.0
(2)
7.8 13.3
(2)
1. Guaranteed by characterization results unless otherwise specified.
2. Data based on characterization results and tested in production.
Table 33. Typical and maximum V
DDA
consumption in Stop and Standby modes
Symbol Parameter Conditions
Typ @V
DD
(V
DD
= V
DDA
)Max
(1)
Unit
2.0 V 2.4 V 2.7 V 3.0 V 3.3 V 3.6 V
T
A
=
25 °C
T
A
=
85 °C
T
A
=
105 °C
I
DDA
Supply
current in
Stop mode
V
DDA
monitoring ON
Regulator in run mode,
all oscillators OFF
1.81 1.95 2.07 2.20 2.35 2.52 3.7 5.5 8.8
µA
Regulator in low-power
mode, all oscillators
OFF
1.81 1.95 2.07 2.20 2.35 2.52 3.7 5.5 8.8
Supply
current in
Standby
mode
LSI ON and IWDG ON 2.22 2.42 2.59 2.78 3.0 3.24 - - -
LSI OFF and IWDG
OFF
1.69 1.82 1.94 2.08 2.23 2.40 3.5 5.4 9.2
Supply
current in
Stop mode
V
DDA
monitoring OFF
Regulator in run mode,
all oscillators OFF
1.05 1.08 1.10 1.15 1.22 1.29 - - -
Regulator in low-power
mode, all oscillators
OFF
1.05 1.08 1.10 1.15 1.22 1.29 - - -
Supply
current in
Standby
mode
LSI ON and IWDG ON 1.44 1.52 1.60 1.71 1.84 1.98 - - -
LSI OFF and IWDG
OFF
0.93 0.95 0.98 1.02 1.08 1.15 - - -
1. Guaranteed by characterization results.
The total consumption is the sum of IDD and IDDA.
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