Electrical characteristics
STM32L151xC STM32L152xC
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DocID022799 Rev 10
Table 25. 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
11.2
8.9
7.0
8.9
µA/MHz
(f
HCLK
)
TIM3
11.2
9.0
7.1
9.0
TIM4
12.9
10.4
8.2
10.4
TIM5
14.4
11.5
9.0
11.5
TIM6
4.0
3.1
2.4
3.1
TIM7
3.8
3.0
2.3
3.0
LCD
5.8
4.6
3.6
4.6
WWDG
2.9
2.3
1.8
2.3
SPI2
6.5
5.2
4.1
5.2
SPI3
5.9
4.6
3.6
4.6
USART2
8.8
7.0
5.5
7.0
USART3
8.4
6.8
5.3
6.8
I2C1
7.3
5.8
4.6
5.8
I2C2
7.9
6.3
5.0
6.3
USB
13.3
10.6
8.3
10.6
PWR
2.8
2.2
1.8
2.2
DAC
6.1
4.9
3.9
4.9
COMP
4.8
3.8
3.0
3.8