Electrical characteristics
STM32F051x4 STM32F051x6 STM32F051x8
Table 31. Peripheral current consumption (continued)
Peripheral
APB-Bridge(2)
Typical consumption at 25 °C
Unit
3
SYSCFG
3
ADC(3)
5
TIM1
17
SPI1
10
USART1
19
TIM15
11
TIM16
8
TIM17
8
DBG (MCU Debug Support)
0.5
TIM2
17
APB
TIM3
13
µA/MHz
TIM6
3
TIM14
6
WWDG
1
SPI2
7
USART2
7
I2C1
4
I2C2
5
DAC
2
PWR
1
CEC
2
All APB peripherals
149
1. The BusMatrix automatically is active when at least one master is ON (CPU or DMA1)
2. The APBx Bridge is automatically active when at least one peripheral is ON on the same Bus.
3.
The power consumption of the analog part
tables of characteristics in the subsequent
s(IeDcDtiAo)nosf.
peripherals
such
as
ADC
is
not
included.
Refer
to
the
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