STM32U385CG datasheet(102/224 Pages) STMICROELECTRONICS

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Symbol Parameter

Conditions

Typ

Max at 1.71 V ≤ VDD 3.6 V(1)

Unit

Voltage scaling

fHCLK

(MHz)

25°C

55°C

85°C

105°C

30°C

55°C

85°C

105°C

IDD

(Sleep)

Supply

current in

Sleep

mode

fHCLK = fHSI, all

peripherals disable, all

SRAMs enabled

Range 2

0.53

0.87

1.85

3.25

1.3

2.1

5.0

9.2

fHCLK = fHSE bypass

mode, all peripherals

disable, all SRAMs

enabled

Range 1

1.75

2.2

3.35

2.8

3.9

7.7

Range 2

0.84

1.2

2.15

3.55

1.6

2.5

5.4

9.6

0.66

0.99

1.95

3.35

1.4

2.3

5.1

9.3

0.54

0.87

1.85

3.25

1.3

2.1

5.0

9.2

0.40

0.73

1.7

3.1

1.1

2.0

4.9

9.1

0.32

0.66

1.6

0.98

1.9

4.8

0.29

0.62

1.6

0.94

1.8

4.8

0.26

0.6

1.55

2.95

0.92

1.8

4.7

8.9

0.4

0.25

0.59

1.55

2.95

0.91

1.8

4.7

8.9

0.1

0.25

0.59

1.55

2.95

0.91

1.8

4.7

8.9

1. Evaluated by characterization. Not tested in production.

Table 39. Current consumption in Sleep mode on SMPS, flash memory in power down

Symbol Parameter

Conditions

Typ at VDD = 1.8 V

Max at 1.71 V ≤ VDD 3.6 V(1)(2)

Unit

Voltage scaling

fHCLK

(MHz)

25°C

55°C

85°C

105°C

30°C

55°C

85°C

105°C

IDD

(Sleep)

Supply

current in

Sleep

mode

fHCLK = fMSI, all

peripherals

disable, all

SRAMs enabled

Range 1

0.87

1.10

1.80

2.75

1.50

2.30

4.80

8.30

Range 2

0.36

0.54

1.05

1.85

0.72

1.30

2.90

5.40

0.23

0.41

0.93

1.70

0.57

1.10

2.80

5.20

0.17

0.35

0.88

1.65

0.50

1.00

2.70

5.20

0.14

0.33

0.85

1.60

0.47

0.97

2.70

5.10

0.13

0.31

0.83

1.60

0.45

0.95

2.70

5.10

fHCLK = fHSI, all

peripherals

disable, all

SRAMs enabled

Range 2

0.35

0.54

1.05

1.85

0.71

1.30

2.90

5.40

fHCLK = fHSE

bypass mode, all

peripherals

disable, all

SRAMs enabled

Range 1

0.98

1.20

1.90

2.85

1.70

2.40

4.60

8.00

Range 2

0.40

0.58

1.10

1.85

0.77

1.30

3.00

5.40

0.31

0.49

1.00

1.80

0.67

1.20

2.80

5.30

0.26

0.44

0.96

1.70

0.60

1.10

2.80

5.20

0.19

0.37

0.89

1.65

0.52

1.10

2.70

5.20

0.15

0.33

0.86

1.60

0.48

0.98

2.70

5.10

0.14

0.32

0.84

1.60

0.46

0.96

2.70

5.10

0.12

0.31

0.83

1.60

0.45

0.95

2.60

5.10

0.4

0.12

0.30

0.82

1.60

0.44

0.94

2.60

5.10

0.1

0.12

0.30

0.82

1.60

0.44

0.94

2.60

5.10

1. Evaluated by characterization. Not tested in production.

2. The maximum value is at VDD = 1.71 V in Sleep mode on SMPS..

STM32U385xx

Electrical characteristics

DS14830 - Rev 2

page 102/224

STM32U385CG Datasheet(PDF) 102 Page - STMicroelectronics

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