STM32L462CEU6TR datasheet(99/198 Pages) STMICROELECTRONICS

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Table 31. Current consumption in Low-power sleep modes, Flash in power-down

Symbol

Parameter

Conditions

TYP

MAX(1)

Unit

Voltage

scaling

fHCLK

25 °C 55 °C 85 °C

105 °C 125 °C 25 °C

55 °C

85 °C 105 °C 125 °C

IDD_ALL

(LPSleep)

Supply current

in low-power

sleep mode

fHCLK = fMSI

all peripherals disable

2 MHz

76.5

105

220

410

740

110

175

350

600

1250

µA

1 MHz

54.0

81.0

195

385

715

81.5

155

325

570

1200

400 kHz

28.0

64.5

175

370

695

60.5

130

305

555

1200

100 kHz

21.5

55.0

170

360

690

58.5

120

300

550

1200

1. Guaranteed by characterization results, unless otherwise specified.

Table 32. Current consumption in Stop 2 mode

Symbol

Parameter

Conditions

TYP

MAX(1)

Unit

-VDD 25 °C 55 °C 85 °C 105 °C 125 °C 25 °C 55 °C

85 °C 105 °C 125 °C

IDD_ALL

(Stop 2)

Supply current in

Stop 2 mode,

RTC disabled

1.8 V

2.05

5.40

19.0

44.0

97.0

4.00

11.5

41.5

100

220

µA

2.4 V

2.10

5.45

19.0

44.5

98.5

4.05

11.5

42.0

100

225

3 V

2.05

5.55

19.5

45.0

100

4.10

12.0

43.0

105

230

3.6 V

2.05

5.65

20.0

46.5

105

2.30

12.0

44.0

105

235

IDD_ALL

(Stop 2 with

RTC)

Supply current in

Stop 2 mode,

RTC enabled

RTC clocked by LSI

1.8 V

2.30

5.65

19.0

44.0

97.0

4.50

12.0

42.0

100

220

µA

2.4 V

2.35

5.80

19.5

44.5

99.0

4.65

12.0

42.5

100

225

3 V

2.50

5.90

20.0

45.5

100

4.90

12.5

43.5

105

230

3.6 V

2.60

6.15

20.5

47.0

105

5.20

13.0

44.5

105

235

RTC clocked by LSE

bypassed at 32768 Hz

1.8 V

2.60

6.05

21.0

48.0

97.0

2.4 V

2.55

6.20

21.0

49.0

98.5

3 V

2.80

6.35

21.5

49.5

100

3.6 V

2.85

6.60

22.5

51.5

105

RTC clocked by LSE

quartz(2)

in low drive mode

1.8 V

2.40

5.70

19.0

44.5

98.0

2.4 V

2.50

5.85

19.5

45.0

99.5

3 V

2.60

6.00

20.0

46.0

100

3.6 V

2.65

6.25

20.5

47.0

105

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