Electrical characteristics
STM32L151xC/C-A STM32L152xC/C-A
68/133
DocID026119 Rev 5
Table 21. Current consumption in Low-power sleep mode
Symbol
Parameter
Conditions
Typ
Max
(1)
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
18
21
T
A
= 85 °C
24
27
T
A
= 105 °C
35
43
MSI clock, 65 kHz
f
HCLK
= 65 kHz,
Flash ON
T
A
= -40 °C to 25 °C
18.6
21
T
A
= 85 °C
24.5
28
T
A
= 105 °C
35
42
MSI clock, 131 kHz
f
HCLK
= 131 kHz,
Flash ON
T
A
= -40 °C to 25 °C
22
25
T
A
= 55 °C
23.5
26
T
A
= 85 °C
28.5
31
T
A
= 105 °C
39
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
18
20.5
T
A
= 85 °C
24
27
T
A
= 105 °C
35
43
MSI clock, 65 kHz
f
HCLK
= 65 kHz
T
A
= -40 °C to 25 °C
18.6
21
T
A
= 85 °C
24.5
28
T
A
= 105 °C
35
42
MSI clock, 131 kHz
f
HCLK
= 131 kHz
T
A
= -40 °C to 25 °C
22
25
T
A
= 55 °C
23.5
26
T
A
= 85 °C
28.5
31
T
A
= 105 °C
39
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
1. Guaranteed by characterization results, not tested in production, unless otherwise specified.
