Datasheet

Electrical characteristics STM32L15xCC STM32L15xRC STM32L15xUC STM32L15xVC
66/132 DocID022799 Rev 6
Table 23. Typical and maximum current consumptions in Stop mode
Symbol Parameter Conditions Typ Max
(1)
Unit
I
DD
(Stop
with RTC)
Supply current in Stop
mode with RTC enabled
RTC clocked by LSI
or LSE external clock
(32.768kHz),
regulator in LP
mode,HSI and HSE
OFF (no
independent
watchdog)
LCD
OFF
T
A
= -40°C to 25°C
V
DD
= 1.8 V
1.5
µA
T
A
= -40°C to 25°C 1.7 4
T
A
= 55°C 2.4 6
T
A
= 85°C 5.4 10
T
A
= 105°C 11.0 23
LCD
ON
(static
duty)
(2)
T
A
= -40°C to 25°C 3.8 6
T
A
= 55°C 4.4 7
T
A
= 85°C 7.4 12
T
A
= 105°C 14.4 27
LCD
ON (1/8
duty)
(3)
T
A
= -40°C to 25°C 7.8 10
T
A
= 55°C 8.3 11
T
A
= 85°C 11.4 16
T
A
= 105°C 20.5 44
RTC clocked by LSE
external quartz
(32.768kHz),
regulator in LP
mode, HSI and HSE
OFF (no
independent
watchdog
(4)
LCD
OFF
T
A
= -40°C to 25°C 2.1 -
T
A
= 55°C 2.8 -
T
A
= 85°C 3.8 -
T
A
= 105°C 11.1 -
LCD
ON
(static
duty)
(2)
T
A
= -40°C to 25°C 4.2 -
T
A
= 55°C 4.8 -
T
A
= 85°C 7.9 -
T
A
= 105°C 15.0 -
LCD
ON (1/8
duty)
(3)
T
A
= -40°C to 25°C 8.2 -
T
A
= 55°C 8.7 -
T
A
= 85°C 11.9 -
T
A
= 105°C 21.4 -
LCD
OFF
T
A
= -40°C to 25°C
V
DD
= 1.8V
1.6 -
T
A
= -40°C to 25°C
V
DD
= 3.0V
1.9 -
T
A
= -40°C to 25°C
V
DD
= 3.6V
2.1 -