STM32L412R8Y6PTR datasheet(109/192 Pages) STMICROELECTRONICS

部件名	STM32L412R8Y6PTR

功能描述	Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 128KB Flash, 40KB SRAM, analog, ext. SMPS

PDF	192 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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109 / 192 page

DS12469 Rev 4

109/192

STM32L412xx

Electrical characteristics

163

APB1

I2C1 independent clock domain

3.4

2.8

3.3

µA/MHz

I2C1 clock domain

1.0

0.9

I2C2 independent clock domain

3.4

2.8

3.3

I2C2 clock domain

1.0

0.9

I2C3 independent clock domain

2.8

2.3

2.4

I2C3 clock domain

0.9

0.4

0.7

LPUART1 independent clock

domain

1.8

1.6

1.7

LPUART1 clock domain

0.6

1.7

LPTIM1 independent clock

domain

2.8

2.3

2.7

LPTIM1 clock domain

0.8

0.4

0.7

LPTIM2 independent clock

domain

2.9

2.6

3.8

LPTIM2 clock domain

0.8

0.7

0.8

OPAMP

0.4

0.2

0.4

PWR

0.4

0.1

0.4

SPI2

1.7

1.5

SPI3

1.7

1.4

1.5

TIM2

6.2

5.0

5.8

TIM6

1.0

0.6

0.9

USART2 independent clock

domain

4.0

3.5

3.7

USART2 clock domain

1.3

0.8

1.1

USART3 independent clock

domain

4.2

3.4

4.1

USART3 clock domain

1.5

1.1

1.3

WWDG

0.5

All APB1 on

41.4

28.5

38.9

Table 49. Peripheral current consumption (continued)

Peripheral

Range 1

Range 2

Low-power run

and sleep

Unit

STM32L412R8Y6PTR 数据表(PDF) 109 Page - STMicroelectronics

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