STM32U545NET6QTR datasheet(177/283 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

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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177 / 283 page

IDD(VBATwith

RTC)

Supply current in

VBAT mode (backup

registers retained),

RTC enabled

RTC(2) clocked by LSE

quartz in low-drive

mode,

RT C_CALR.LPCAL = 1

1.8

0.36

0.57

1.50

3.45

8.65

µA

2.4

0.39

0.60

1.55

3.55

8.85

3.0

0.43

0.67

1.70

3.80

9.30

3.3

0.51

0.80

1.95

4.15

9.85

3.6

0.70

1.10

2.40

4.80

11.00

IDD(BKPSRA

Supply current to be

added in VBAT mode

when backup SRAM

is retained

1.8

0.14

0.24

0.55

1.05

2.00

0.26

0.53

1.50

3.00

5.90

2.4

0.15

0.24

0.55

1.05

2.30

0.27

0.54

1.50

3.00

6.80

3.0

0.15

0.23

0.50

1.05

2.35

0.27

0.51

1.40

3.00

6.90

3.3

0.15

0.23

0.50

1.05

2.35

0.29

0.51

1.40

3.00

6.90

3.6

0.16

0.24

0.55

1.05

2.50

0.31

0.56

1.50

3.00

7.40

1. Evaluated by characterization. Not tested in production.

2. RTC with default configuration except otherwise specified

Table 71. Current consumption in VBAT mode (continued)

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

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