Electrical characteristics
a
Peripheral
APB1
72/133
Table 24. Peripheral current consumption
Typical consumption, V
Range 1,
V
=
CORE
1.8 V
VOS[1:0] =
01
TIM2
14.3
TIM3
13.8
TIM4
13.2
TIM5
17.7
TIM6
4.8
TIM7
4.7
LCD
5.0
WWDG
3.5
SPI2
8.9
SPI3
7.3
USART2
9.4
USART3
9.4
I2C1
8.9
I2C2
7.9
USB
21.2
PWR
4.0
DAC
6.3
COMP
4.9
DocID026119 Rev 5
STM32L151xC/C-A STM32L152xC/C-A
= 3.0 V, T
DD
Range 2,
Range 3,
V
=
V
=
CORE
CORE
1.5 V
1.2 V
VOS[1:0] =
VOS[1:0] =
10
11
12.1
9.5
11.7
9.2
11.1
8.7
14.9
11.8
4.0
3.0
3.9
3.0
4.1
3.3
2.9
2.3
7.4
5.8
6.0
4.8
7.7
6.1
7.6
6.0
7.4
5.8
6.4
5.1
18.0
14.3
3.2
2.5
5.5
4.4
3.9
3.2
(1)
= 25 °C
A
Low-power
Unit
sleep and
run
12.1
11.7
11.1
14.9
4.0
3.9
4.1
2.9
7.4
6.0
µA/MHz
(f
7.7
HCLK
7.6
7.4
6.4
18.0
3.2
5.5
3.9
)
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