
Electrical characteristics
STM32F21xxx
Table 23. Peripheral current consumption (continued)
Peripheral(1)
Typical consumption at 25 °C
Unit
TIM2
0.61
TIM3
0.49
TIM4
0.54
TIM5
0.62
TIM6
0.20
TIM7
0.20
TIM12
0.36
TIM13
0.28
APB1
TIM14
USART2
USART3
UART4
UART5
I2C1
I2C2
I2C3
SPI2
0.25
0.25
0.25
0.25
mA
0.26
0.25
0.25
0.25
0.20/0.10
SPI3
CAN1
CAN2
DAC channel 1(2)
DAC channel 1(3)
PWR
WWDG
0.18/0.09
0.31
0.30
1.11
1.11
0.15
0.15
78/173
Doc ID 17050 Rev 8