STM32U545NET6QTR datasheet(167/283 Pages) STMICROELECTRONICS

部件名	STM32U545NET6QTR

功能描述	Ultra-low-power Arm® Cortex®-M33 MCUTrustZone®FPU,240 DMIPS, 512 KB flash memory, 274 KB SRAM, crypto

PDF	283 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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Table 63. Current consumption during wake-up from Stop 3 mode on LDO

Symbol

Parameter

Conditions

Typ

Unit

-VDD (V)

25°C

QDD(wakeup from Stop 3)

Electrical charge consumed during wake-up from

Stop 3 mode

Wake-up clock is MSI 24 MHz

3.0

19.2

nAs

Wake-up clock is HSI 16 MHz

18.2

Wake-up clock is MSI 1 MHz

61.8

Table 64. Current consumption in Stop 3 mode on SMPS

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

VDD (V)

25°C

55°C

85°C

105°C

125°C

25°C

55°C

85°C

105°C

125°C

IDD(Stop 3)

Supply current in Stop 3 mode,

RTC disabled,

8-Kbyte SRAM2 + ICACHE

retained

1.8

1.75

5.65

19.5

43.5

95.0

5.2

17.0

57.0

130.0

280.0

µA

2.4

1.50

4.65

16.0

36.0

79.5

4.4

14.0

47.0

110.0

230.0

3.0

1.40

4.25

14.5

32.5

72.5

4.1

13.0

42.0

93.0

210.0

3.3

1.55

4.40

14.5

32.5

71.5

4.4

13.0

42.0

93.0

210.0

3.6

2.05

5.15

15.5

33.5

72.5

5.6

15.0

44.0

94.0

210.0

Supply current in Stop 3 mode,

RTC disabled,

all SRAMs retained

1.8

3.05

9.75

35.0

80.0

175.0

9.1

29.0

110.0

240.0

520.0

2.4

2.45

7.80

28.0

64.0

145.0

7.3

24.0

83.0

190.0

430.0

3.0

2.20

6.90

24.5

56.0

125.0

6.5

21.0

72.0

170.0

370.0

3.3

2.30

6.90

24.0

54.5

120.0

6.7

21.0

70.0

160.0

350.0

3.6

2.75

7.50

24.5

54.5

120.0

7.7

22.0

71.0

160.0

350.0

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