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STM32L151x6/8/B, STM32L152x6/8/B
Electrical characteristics
103
Table 21. Current consumption in Low power sleep mode
Symbol
Parameter
Conditions
Typ
Max
(1)
1. Based on characterization, not tested in production, unless otherwise specified.
Unit
I
DD
(LP
Sleep)
Supply
current in
Low power
sleep
mode
All
peripherals
OFF, V
DD
from 1.65 V
to 3.6 V
MSI clock, 65 kHz
f
HCLK
= 32 kHz
Flash OFF
T
A
= -40 °C to 25 °C 4.4
-
µA
MSI clock, 65 kHz
f
HCLK
= 32 kHz
Flash ON
T
A
= -40 °C to 25 °C 17.5
25
T
A
= 85 °C
22
27
T
A
= 105 °C
31
39
MSI clock, 65 kHz
f
HCLK
= 65 kHz,
Flash ON
T
A
= -40 °C to 25 °C
18
26
T
A
= 85 °C
23
28
T
A
= 105 °C
31
40
MSI clock, 131 kHz
f
HCLK
= 131 kHz,
Flash ON
T
A
= -40 °C to 25 °C
22
30
T
A
= 55 °C
24
32
T
A
= 85 °C
26
34
T
A
= 105 °C
34
45
TIM9 and
USART1
enabled,
Flash ON,
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 17.5
25
T
A
= 85 °C
22
27
T
A
= 105 °C
31
39
MSI clock, 65 kHz
f
HCLK
= 65 kHz
T
A
= -40 °C to 25 °C
18
26
T
A
= 85 °C
23
28
T
A
= 105 °C
31
40
MSI clock, 131 kHz
f
HCLK
= 131 kHz
T
A
= -40 °C to 25 °C
22
30
T
A
= 55 °C
24
32
T
A
= 85 °C
26
34
T
A
= 105 °C
34
45
I
DD
Max
(LP Sleep)
Max
allowed
current in
Low power
Sleep
mode
V
DD
from
1.65 V to
3.6 V
-
-
-
200