Electrical characteristics
STM32L151x6/8/B, STM32L152x6/8/B
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DocID17659 Rev 10
Table 20. Current consumption in Low power run mode
Symbol
Parameter
Conditions
Typ
Max
(1)
Unit
I
DD (LP
Run)
Supply
current in
Low power
run mode
All
peripherals
OFF, code
executed
from RAM,
Flash
switched
OFF, V
DD
from 1.65 V
to 3.6 V
MSI clock, 65 kHz
f
HCLK
= 32 kHz
T
A
= -40 °C to 25 °C
9
12
µA
T
A
= 85 °C
17.5
24
T
A
= 105 °C
31
46
MSI clock, 65 kHz
f
HCLK
= 65 kHz
T
A
= -40 °C to 25 °C
14
17
T
A
= 85 °C
22
29
T
A
= 105 °C
35
51
MSI clock, 131 kHz
f
HCLK
= 131 kHz
T
A
= -40 °C to 25 °C
37
42
T
A
= 55 °C
37
42
T
A
= 85 °C
37
42
T
A
= 105 °C
48
65
All
peripherals
OFF, code
executed
from Flash,
V
DD
from
1.65 V to
3.6 V
MSI clock, 65 kHz
f
HCLK
= 32 kHz
T
A
= -40 °C to 25 °C
24
32
T
A
= 85 °C
33
42
T
A
= 105 °C
48
64
MSI clock, 65 kHz
f
HCLK
= 65 kHz
T
A
= -40 °C to 25 °C
31
40
T
A
= 85 °C
40
48
T
A
= 105 °C
54
70
MSI clock, 131 kHz
f
HCLK
= 131 kHz
T
A
= -40 °C to 25 °C
48
58
T
A
= 55 °C
54
63
T
A
= 85 °C
56
65
T
A
= 105 °C
70
90
I
DD
Max
(LP
Run)
(2)
Max allowed
current in
Low power
run mode
V
DD
from
1.65 V to
3.6 V
-
-
-
200
1. Based on characterization, not tested in production, unless otherwise specified.
2. This limitation is related to the consumption of the CPU core and the peripherals that are powered by the regulator.
Consumption of the I/Os is not included in this limitation.
