Electrical characteristics
STM32F091xB STM32F091xC
Sym-
bol
Table 31. Typical and maximum consumption in Stop and Standby modes
Para-
meter
Conditions
Typ @VDD (VDD = VDDA)
2.0 V 2.4 V 2.7 V 3.0 V 3.3 V 3.6 V
TA =
25 °C
Max(1)
TA = TA = Unit
85 °C 105 °C
Regulator in run
Supply mode, all
14.6 14.8 14.9 15.1 15.4 15.8 18
51
97
current in oscillators OFF
Stop
mode
IDD
Regulator in low-
power mode, all
3.3 3.4 3.6 3.8 4.1 4.4 11
oscillators OFF
53
106
Supply LSI ON and IWDG
current in ON
0.9
1.0
1.1
1.2
1.3
1.4
2.3
2.7
3.6
Standby
mode
LSI OFF and IWDG
OFF
0.6
0.7
0.8
0.9
1.0
1.1
1.9
2.3
3.0
Supply
current in
Stop
mode
Regulator in
run mode, all
oscillators
1.9 2.0 2.2 2.3 2.4 2.6
3.8
4.2
4.6
OFF
Regulator in
low-power
mode, all
1.9 2.0 2.2 2.3 2.4 2.6 3.8
4.2
4.6
oscillators
OFF
µA
IDDA
Supply
current in
Standby
mode
Supply
current in
Stop
mode
LSI ON and
IWDG ON
2.3 2.5 2.7 2.8 3.0 3.3 3.8
4.2
4.8
LSI OFF and
IWDG OFF
1.8 1.9 2.0 2.2 2.3 2.5
3.6
3.9
4.2
Regulator in
run mode, all
oscillators
1.2 1.2 1.3 1.3 1.4 1.4
-
-
-
OFF
Regulator in
low-power
mode, all
1.2 1.2 1.3 1.3 1.4 1.4
-
-
-
oscillators
OFF
Supply
current in
LSI ON and
IWDG ON
1.6 1.7 1.8 1.9 2.0 2.1
-
-
-
Standby
mode
LSI OFF and
IWDG OFF
1.1 1.1 1.1 1.2 1.3 1.3
-
-
-
1. Data based on characterization results, not tested in production unless otherwise specified.
60/128
DocID026284 Rev 4