Datasheet

ManualsBrandsST ManualsEmbedded Processors & ControllersMicrocontroller 32bit 256KB LQFP

141

142

143

144

145

146

147

148

149

150

Electrical characteristics STM32L476xx

150/270 DS10198 Rev 8

APB1

USART2 independent clock

domain

4.1 3.6 3.8

µA/MHz

USART2 APB clock domain 1.4 1.1 1.5

USART3 independent clock

domain

4.7 4.1 4.2

USART3 APB clock domain 1.5 1.3 1.7

UART4 independent clock

domain

3.9 3.2 3.5

UART4 APB clock domain 1.5 1.3 1.6

UART5 independent clock

domain

3.9 3.2 3.5

UART5 APB clock domain 1.3 1.2 1.4

WWDG 0.5 0.5 0.5

All APB1 on 84.2 70.7 80.2

APB2

AHB to APB2 bridge

(4)

1.0 0.9 0.9

DFSDM1 5.6 4.6 5.3

FW 0.7 0.5 0.7

SAI1 independent clock domain 2.6 2.1 2.3

SAI1 APB clock domain 2.1 1.8 2.0

SAI2 independent clock domain 3.3 2.7 3.0

SAI2 APB clock domain 2.4 2.1 2.2

SDMMC1 independent clock

domain

4.7 3.9 4.2

SDMMC1 APB clock domain 2.5 1.9 2.1

SPI1 2.0 1.6 1.9

SYSCFG/VREFBUF/COMP 0.6 0.4 0.5

TIM1 8.3 6.9 7.9

TIM8 8.6 7.1 8.1

TIM15 4.1 3.4 3.9

TIM16 3.0 2.5 2.9

TIM17 3.0 2.4 2.9

USART1 independent clock

domain

4.9 4.0 4.4

USART1 APB clock domain 1.5 1.3 1.7

All APB2 on 56.8 43.3 48.2

ALL 256.8 189.6 215.5

Table 51. Peripheral current consumption (continued)

Peripheral Range 1 Range 2

Low-power run

and sleep

Unit

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