Electrical characteristics
STM32L151xC/C-A STM32L152xC/C-A
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DocID026119 Rev 5
a
Table 24. Peripheral current consumption
(1)
Peripheral
Typical consumption, V
DD
= 3.0 V, T
A
= 25 °C
Unit
Range 1,
V
CORE
=
1.8 V
VOS[1:0] =
01
Range 2,
V
CORE
=
1.5 V
VOS[1:0] =
10
Range 3,
V
CORE
=
1.2 V
VOS[1:0] =
11
Low-power
sleep and
run
APB1
TIM2
14.3
12.1
9.5
12.1
µA/MHz
(f
HCLK
)
TIM3
13.8
11.7
9.2
11.7
TIM4
13.2
11.1
8.7
11.1
TIM5
17.7
14.9
11.8
14.9
TIM6
4.8
4.0
3.0
4.0
TIM7
4.7
3.9
3.0
3.9
LCD
5.0
4.1
3.3
4.1
WWDG
3.5
2.9
2.3
2.9
SPI2
8.9
7.4
5.8
7.4
SPI3
7.3
6.0
4.8
6.0
USART2
9.4
7.7
6.1
7.7
USART3
9.4
7.6
6.0
7.6
I2C1
8.9
7.4
5.8
7.4
I2C2
7.9
6.4
5.1
6.4
USB
21.2
18.0
14.3
18.0
PWR
4.0
3.2
2.5
3.2
DAC
6.3
5.5
4.4
5.5
COMP
4.9
3.9
3.2
3.9