STM32U545NET6QTR datasheet(176/283 Pages) STMICROELECTRONICS

tên linh kiện	STM32U545NET6QTR

Giải thích chi tiết về linh kiện	Ultra-low-power Arm® Cortex®-M33 MCUTrustZone®FPU,240 DMIPS, 512 KB flash memory, 274 KB SRAM, crypto

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Table 71. Current consumption in VBAT mode

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

-VBAT (V) 25°C 55°C 85°C 105°C 125°C 25°C 55°C 85°C 105°C 125°C

IDD(VBAT)

Supply current in

VBAT mode (backup

registers retained),

RTC disabled

1.8

0.05

0.22

1.10

2.95

8.00

0.12

0.55

2.80

7.40

20.00

µA

2.4

0.06

0.24

1.15

3.05

8.20

0.15

0.60

2.90

7.70

21.00

3.0

0.08

0.29

1.30

3.30

8.65

0.20

0.73

3.30

8.30

22.00

3.3

0.15

0.40

1.50

3.60

9.15

0.37

1.00

3.80

9.00

23.00

3.6

0.31

0.66

1.90

4.25

10.00

0.77

1.70

4.80

11.00 25.00

IDD(VBATwith

RTC)

Supply current in

VBAT mode (backup

registers retained),

RTC enabled

RTC(2) clocked by LSE

bypassed at 32768 Hz

1.8

0.28

0.47

1.50

3.40

8.60

0.37

0.83

3.20

7.90

21.00

2.4

0.30

0.50

1.65

3.60

8.90

0.41

0.89

3.50

8.30

22.00

3.0

0.33

0.56

1.85

3.95

9.40

0.47

1.10

3.90

9.00

23.00

3.3

0.40

0.68

2.10

4.30

10.00

0.65

1.40

4.50

9.80

24.00

3.6

0.58

0.96

2.65

5.00

11.00

1.10

2.00

5.60

12.00 27.00

RTC(2) clocked by LSE

bypassed at 32768 Hz,

RT C_CALR.LPCAL = 1

1.8

0.28

0.47

1.40

3.35

8.50

0.62

1.10

3.60

8.40

22.00

2.4

0.30

0.50

1.50

3.45

8.75

0.67

1.20

3.90

8.70

22.00

3.0

0.32

0.56

1.70

3.75

9.25

0.74

1.40

4.30

9.50

24.00

3.3

0.40

0.68

1.95

4.10

9.80

0.93

1.70

5.00

11.00 25.00

3.6

0.58

0.96

2.40

4.80

11.00

1.40

2.40

6.20

13.00 28.00

RTC(2) clocked by LSE

quartz in low-drive

1.8

0.45

0.65

1.60

3.50

8.75

2.4

0.51

0.73

1.70

3.65

9.00

3.0

0.59

0.83

1.85

3.95

9.45

3.3

0.69

0.98

2.10

4.30

10.00

3.6

0.89

1.30

2.60

5.00

11.00

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