STM32F398VE datasheet(65/151 Pages) STMICROELECTRONICS

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DocID027227 Rev 2

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STM32F398VE

Electrical characteristics

142

Table 22. Typical and maximum current consumption from VDD supply at VDD = 1.8 V

Symbol Parameter Conditions

fHCLK

All peripherals enabled

All peripherals disabled

Unit

Typ

Max @ TA

(1)

Typ

Max @ TA

(1)

25 °C

85 °C

105 °C

25 °C

85 °C

105 °C

IDD

Supply

current in

Run mode,

executing

from Flash

External

clock (HSE

bypass)

72 MHz 61.5

68.9

69.3

69.7

28.4

31.2

31.7

32.3

64 MHz 55.0

60.0

61.1

62.5

25.5

27.9

28.3

28.5

48 MHz 41.9

46.6

47.2

47.9

19.5

21.1

21.5

21.8

32 MHz 28.5

31.1

31.6

32.0

13.3

14.4

14.7

15.0

24 MHz 21.9

23.7

24.3

24.6

10.4

11.3

11.5

11.7

8 MHz

7.8

8.2

8.4

8.9

3.95

4.33

4.43

4.60

1 MHz

1.82

2.16

2.27

2.40

1.31

1.66

1.69

1.79

Internal

clock (HSI)

64 MHz 51.9

56.5

56.9

57.2

25.6

28.0

28.2

28.4

48 MHz 39.3

42.9

43.4

43.6

19.4

21.1

21.3

21.4

32 MHz 26.9

29.3

29.7

29.9

13.4

14.6

14.7

14.9

24 MHz 20.9

21.6

21.9

22.2

10.7

11.1

11.2

11.3

8 MHz

7.8

8.3

8.4

8.5

4.22

4.82

4.96

5.30

IDD

Supply

current in

Run mode,

executing

from RAM

External

clock (HSE

bypass)

72 MHz 61.3

68.8

69.2

69.6

28.3

31.1

31.6

32.2

64 MHz 54.8

59.9

61.0

62.4

25.3

27.8

28.2

28.4

48 MHz 41.7

46.5

47.1

47.7

19.2

21.0

21.4

21.6

32 MHz 28.2

30.9

31.4

31.8

13.0

14.3

14.6

14.7

24 MHz 21.4

23.5

23.8

24.2

9.9

11.0

11.1

11.2

8 MHz

7.45

7.92

7.97

8.17

3.57

3.96

4.08

4.19

1 MHz

1.29

1.59

1.72

1.91

0.89

1.21

1.26

1.40

Internal

clock (HSI)

64 MHz 51.4

56.3

56.8

57.0

25.2

27.8

28.0

28.1

48 MHz 39.1

42.8

43.3

43.5

19.1

21.0

21.2

21.3

32 MHz 26.5

29.2

29.4

29.6

13.0

13.6

13.7

13.8

24 MHz 20.3

21.0

21.2

21.5

10.0

10.4

10.5

10.6

8 MHz

7.29

7.76

7.86

7.98

3.65

4.02

4.09

4.16

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