Datasheet

ManualsBrandsST ManualsEmbedded Processors & ControllersMicrocontroller 32bit 256KB UFQFPN

121

122

123

124

125

126

127

128

129

130

DocID028794 Rev 4 125/224

STM32L433xx Electrical characteristics

193

APB1

RTCA 1.7 1.1 2.1

µA/MHz

CRS 0.3 0.3 0.6

USB FS independent clock

domain

2.9 N/A N/A

USB FS clock domain 2.3 N/A N/A

I2C1 independent clock domain 3.5 2.8 3.4

I2C1 clock domain 1.1 0.9 1.0

I2C2 independent clock domain 3.5 3.0 3.4

I2C2 clock domain 1.1 0.7 0.9

I2C3 independent clock domain 2.9 2.3 2.5

I2C3 clock domain 0.9 0.4 0.8

LCD 0.9 0.6 0.8

LPUART1 independent clock

domain

1.9 1.6 1.8

LPUART1 clock domain 0.6 0.6 0.6

LPTIM1 independent clock

domain

2.9 2.4 2.8

LPTIM1 clock domain 0.8 0.4 0.7

LPTIM2 independent clock

domain

3.1 2.7 3.9

LPTIM2 clock domain 0.8 0.7 0.8

OPAMP 0.4 0.2 0.4

PWR 0.4 0.1 0.4

SPI2 1.8 1.6 1.6

SPI3 1.7 1.3 1.6

SWPMI1 independent clock

domain

1.9 1.6 1.9

SWPMI1 clock domain 0.9 0.7 0.8

TIM2 6.2 5.0 5.9

TIM6 1.0 0.6 0.9

TIM7 1.0 0.6 0.6

USART2 independent clock

domain

4.1 3.6 3.8

USART2 clock domain 1.3 0.9 1.1

APB1

USART3 independent clock

domain

4.3 3.5 4.2

USART3 clock domain 1.5 1.1 1.3

Table 50. Peripheral current consumption (continued)

Peripheral Range 1 Range 2

Low-power run

and sleep

Unit

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