STM32L475VC datasheet(107/193 Pages) STMICROELECTRONICS

部件名	STM32L475VC

功能描述	Ultra-low-power ARM Cortex-M4 32-bit MCUFPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, USB OTG FS, analog, audio

PDF	193 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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107 / 193 page

DocID027692 Rev 2

107/193

STM32L475xx

Electrical characteristics

181

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

All APB1 on

84.2

70.7

80.2

APB2

AHB to APB2 bridge(4)

1.0

0.9

DFSDM

5.6

4.6

5.3

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 40. Peripheral current consumption (continued)

Peripheral

Range 1

Range 2

Low-power run

and sleep

Unit

STM32L475VC 数据表(PDF) 107 Page - STMicroelectronics

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