STM32L151xC STM32L152xC
Electrical characteristics
Table 22. Current consumption in Low-power sleep mode
Symbol Parameter
Conditions
Typ
MSI clock, 65 kHz
fHCLK = 32 kHz
Flash OFF
TA = -40 °C to 25 °C 4.4
MSI clock, 65 kHz TA = -40 °C to 25 °C 14
fHCLK = 32 kHz
TA = 85 °C
19
Flash ON
TA = 105 °C
27
All peripherals
OFF, VDD from
MSI clock, 65 kHz TA = -40 °C to 25 °C
15
1.65 V to 3.6 V fHCLK = 65 kHz,
TA = 85 °C
20
Flash ON
TA = 105 °C
28
IDD
(LP Sleep)
Supply
current in
Low-power
sleep mode
TA = -40 °C to 25 °C 17
MSI clock, 131 kHz
fHCLK = 131 kHz,
Flash ON
TA = 55 °C
TA = 85 °C
18
22
TA = 105 °C
30
TA = -40 °C to 25 °C 14
MSI clock, 65 kHz
fHCLK = 32 kHz
TA = 85 °C
19
TA = 105 °C
27
TIM9 and
TA = -40 °C to 25 °C 15
USART1
enabled, Flash
MSI clock, 65 kHz
fHCLK = 65 kHz
TA = 85 °C
20
ON, VDD from
TA = 105 °C
28
1.65 V to 3.6 V
TA = -40 °C to 25 °C 17
MSI clock, 131 kHz TA = 55 °C
18
fHCLK = 131 kHz
TA = 85 °C
22
TA = 105 °C
30
Max
IDD max
(LP Sleep)
allowed
current in
Low-power
VDD from 1.65 V
to 3.6 V
-
sleep mode
-
-
1. Guaranteed by characterization results, unless otherwise specified.
Max(1) Unit
-
16
23
33
17
23
33
19
21
25
35
16
µA
22
32
17
23
33
19
21
25
36
200
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