STM32WB50CG datasheet(67/119 Pages) STMICROELECTRONICS

67 / 119 page

DS13047 Rev 5

67/119

STM32WB50CG STM32WB30CE

Electrical characteristics

110

Table 32. Current consumption in Run and Low-power run modes, code with data processing

running from SRAM1, VDD = 3.3 V

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

-fHCLK

25 °C

55 °C

85 °C

25 °C

85 °C

IDD(Run)

Supply

current in

Run mode

fHCLK = fHSI16 up to

16 MHz included,



fHCLK = fHSE = 32 MHz

fHSI16 + PLL ON above

32 MHz



All peripherals disabled

64 MHz

8.80

8.90

9.00

10.50

10.80

32 MHz

4.50

4.55

4.70

4.63

4.89

16 MHz

2.40

2.55

2.50

2.70

IDD(LPRun)

Supply

current in

Low-power

run mode

fHCLK = fMSI

All peripherals disabled

2 MHz

0.265

0.285

0.385

0.440

0.940

1 MHz

0.135

0.170

0.270

0.290

0.760

400 kHz

0.066

0.097

0.195

0.200

0.670

100 kHz

0.031

0.0625

0.160

0.170

0.470

1. Guaranteed by characterization results, unless otherwise specified.

Table 33. Typical current consumption in Run and Low-power run modes, with different codes

running from Flash, ART enable (Cache ON Prefetch OFF), VDD = 3.3 V

Symbol

Parameter

Conditions

TYP

Unit

TYP

Unit

Frequency

Code

25 °C

IDD(Run)

Supply current in

Run mode

Reduced code(1)

8.15

127

µA/MHz

Coremark

8.00

125

Dhrystone 2.1

8.10

127

Fibonacci

7.60

119

While(1)

6.85

107

IDD(LPRun)

Supply current in

Low-power run

fHCLK = fMSI = 2 MHz

All peripherals disabled

Reduced code(1)

320

µA

160

Coremark

350

175

Dhrystone 2.1

350

175

Fibonacci

390

195

While(1)

225

113

1. Reduced code used for characterization results provided in Table 31 and Table 32.

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