STM32L053C6 datasheet(63/132 Pages) STMICROELECTRONICS

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STM32L053x6 STM32L053x8

Electrical characteristics

112

Table 32. Current consumption in Sleep mode

Symbol

Parameter

Conditions

fHCLK

Typ

Max(1)

Unit

IDD (Sleep)

Supply current

in Sleep

mode, Flash

OFF

fHSE = fHCLK up to

16 MHz included,

fHSE = fHCLK/2 above

16 MHz (PLL ON)(2)

Range 3,

VCORE=1.2 V,

VOS[1:0]=11

1 MHz

43.5

µA

2 MHz

120

4 MHz

130

180

Range 2,

VCORE=1.5 V,

VOS[1:0]=10

4 MHz

160

210

8 MHz

305

370

16 MHz

590

710

Range 1,

VCORE=1.8 V,

VOS[1:0]=01

8 MHz

370

430

16 MHz

715

860

32 MHz

1650

1900

MSI clock

Range 3,

VCORE=1.2 V,

VOS[1:0]=11

65 kHz

524 kHz

31.5

4.2 MHz

140

210

HSI16 clock source

(16 MHz)

Range 2,

VCORE=1.5 V,

VOS[1:0]=10

16 MHz

665

830

Range 1,

VCORE=1.8 V,

VOS[1:0]=01

32 MHz

1750

2100

Supply current

in Sleep

mode, Flash

fHSE = fHCLK up to

16 MHz included,

fHSE = fHCLK/2 above

16 MHz (PLL ON)(2)

Range 3,

VCORE=1.2 V,

VOS[1:0]=11

1 MHz

57.5

130

2 MHz

170

4 MHz

150

280

Range 2,

CORE=1.5 V,

VOS[1:0]=10

4 MHz

170

310

8 MHz

315

420

16 MHz

605

770

Range 1,

VCORE=1.8 V,

VOS[1:0]=01

8 MHz

380

460

16 MHz

730

950

32 MHz

1650

2400

MSI clock

Range 3,

VCORE=1.2 V,

VOS[1:0]=11

65 kHz

29.5

110

524 kHz

44.5

130

4.2 MHz

150

270

HSI16 clock source

(16 MHz)

Range 2,

VCORE=1.5 V,

VOS[1:0]=10

16 MHz

680

950

Range 1,

VCORE=1.8 V,

VOS[1:0]=01

32 MHz

1750

2100

1. Guaranteed by characterization results at 125 °C, unless otherwise specified.

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