Electrical characteristics
Symbol
Parameter
Supply
I
current in
DD (LP
Low power
Run)
run mode
Max allowed
I
Max
DD
current in
(LP
Low power
(2)
Run)
run mode
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.
60/129
Table 20. Current consumption in Low power run mode
MSI clock, 65 kHz
f
= 32 kHz
All
HCLK
peripherals
OFF, code
executed
MSI clock, 65 kHz
from RAM,
f
= 65 kHz
HCLK
Flash
switched
OFF, V
DD
from 1.65 V
MSI clock, 131 kHz
to 3.6 V
f
= 131 kHz
HCLK
MSI clock, 65 kHz
f
= 32 kHz
HCLK
All
peripherals
OFF, code
MSI clock, 65 kHz
executed
f
= 65 kHz
HCLK
from Flash,
V
from
DD
1.65 V to
3.6 V
MSI clock, 131 kHz
f
= 131 kHz
HCLK
V
from
DD
1.65 V to
3.6 V
DocID17659 Rev 10
STM32L151x6/8/B, STM32L152x6/8/B
Conditions
T
= -40 °C to 25 °C
A
T
= 85 °C
A
T
= 105 °C
A
T
= -40 °C to 25 °C
A
T
= 85 °C
A
T
= 105 °C
A
T
= -40 °C to 25 °C
A
T
= 55 °C
A
T
= 85 °C
A
T
= 105 °C
A
T
= -40 °C to 25 °C
A
T
= 85 °C
A
T
= 105 °C
A
T
= -40 °C to 25 °C
A
T
= 85 °C
A
T
= 105 °C
A
T
= -40 °C to 25 °C
A
T
= 55 °C
A
T
= 85 °C
A
T
= 105 °C
A
-
Typ
9
17.5
31
14
22
35
37
37
37
48
24
33
48
31
40
54
48
54
56
70
-
-
Max
Unit
(1)
12
24
46
17
29
51
42
42
42
65
32
µA
42
64
40
48
70
58
63
65
90
200
Need help?
Do you have a question about the STM32L151CB and is the answer not in the manual?