
Electrical characteristics
STM32L151xC STM32L152xC
Table 23. Typical and maximum current consumptions in Stop mode
Symbol
Parameter
Conditions
Typ
TA = -40°C to 25°C
VDD = 1.8 V
1.15
LCD TA = -40°C to 25°C 1.4
OFF TA = 55°C
2
TA= 85°C
3.4
RTC clocked by LSI
or LSE external clock
TA = 105°C
6.35
(32.768kHz),
regulator in LP mode,
HSI and HSE OFF
LCD
ON
TA = -40°C to 25°C
TA = 55°C
1.55
2.15
(no independent
watchdog)
(static
duty)(2)
TA= 85°C
TA = 105°C
3.55
6.3
LCD
ON (1/8
duty)(3)
TA = -40°C to 25°C
TA = 55°C
TA= 85°C
3.9
4.65
6.25
TA = 105°C
9.1
IDD (Stop
with RTC)
Supply current in
Stop mode with RTC
enabled
TA = -40°C to 25°C 1.5
LCD TA = 55°C
2.15
OFF TA= 85°C
3.7
TA = 105°C
6.75
LCD TA = -40°C to 25°C
1.6
ON TA = 55°C
2.3
RTC clocked by LSE
external quartz
(32.768kHz),
(static
duty)(2)
TA= 85°C
TA = 105°C
3.8
6.85
regulator in LP mode,
TA = -40°C to 25°C
4
HSI and HSE OFF
(no independent
watchdog(4)
LCD
ON (1/8
TA = 55°C
duty)(3) TA= 85°C
4.85
6.5
TA = 105°C
9.1
TA = -40°C to 25°C
VDD = 1.8V
1.2
LCD TA = -40°C to 25°C
OFF VDD = 3.0V
1.5
TA = -40°C to 25°C
VDD = 3.6V
1.75
Max(1) Unit
-
-
-
10
23
6
7
12
27
10
11
16
44
-
-
µA
-
-
-
-
-
-
-
-
-
-
-
-
-
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