32G431 datasheet(95/198 Pages) STMICROELECTRONICS

95 / 198 page

DS12589 Rev 6

95/198

STM32G431x6 STM32G431x8 STM32G431xB

Electrical characteristics

160

APB1

USART2 clock domain

3.57

3.36

2.76

3.22

µA/MHz

USART2 independent clock domain

7.93

7.36

6.10

6.84

USART3 clock domain

3.50

3.29

2.68

3.12

USART3 independent clock domain

7.69

7.14

5.94

6.71

UART4 clock domain

3.30

3.10

2.54

2.91

UART4 independent clock domain

6.53

6.06

5.02

5.61

I2C1 clock domain

1.69

1.60

1.31

1.53

I2C1 independent clock domain

3.95

3.68

3.05

3.47

I2C2 clock domain

1.69

1.60

1.31

1.53

I2C2 independent clock domain

4.04

3.76

3.11

3.58

USB clock domain

0.57

0.55

0.44

0.51

USB independent clock domain

1.19

1.10

5.28

FDCAN clock domain

9.52

8.90

7.32

8.29

FDCAN independent clock domain

4.82

4.48

3.70

4.37

PWR

1.26

1.19

0.96

1.04

I2C3 clock domain

1.68

1.59

1.30

1.53

I2C3 independent clock domain

2.48

2.30

1.92

2.19

LPTIM1 clock domain

1.52

1.45

1.17

1.43

LPTIM1 independent clock domain

4.38

4.05

3.38

3.68

LPUART1 clock domain

2.42

2.29

1.87

2.15

LPUART1 independent clock

domain

4.65

4.30

3.59

4.14

ALL APB1 on

138.92

129.50

105.42

120.34

AHB to APB2 bridge

0.43

0.36

0.30

0.19

UCPD clock domain

3.67

3.42

2.82

3.24

UCPD independent clock domain

1.28

1.20

5.73

Table 34. Peripheral current consumption (continued)

BUS

Peripheral

Range 1

Boost Mode

Range 1

Range 2

Low-power

run and sleep

Unit

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