STM32WB10CCU5 datasheet(64/110 Pages) STMICROELECTRONICS

64 / 110 page

Electrical characteristics

STM32WB10CC

64/110

DS13259 Rev 2

Table 29. Current consumption in Run and Low-power run modes, code with data processing

running from SRAM1, VDD = 3.3 V

Symbol Parameter

Conditions-

fHCLK

Typ

Max(1)

Unit

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

6.75

6.80

6.85

8.05

8.22

32 MHz

3.45

3.50

3.55

3.69

16 MHz

1.85

1.90

1.77

1.94

IDD

(LPRun)

Supply

current in

Low-power

run mode

fHCLK = fMSI

All peripherals disabled

2 MHz

0.200

0.215

0.245 0.330 0.600

1 MHz

0.110

0.120

0.150 0.240 0.420

400 kHz 0.0525 0.0615 0.0905 0.160 0.310

100 kHz 0.024

0.034 0.0625 0.130 0.180

1. Evaluated by characterization (mean ± 4 σ), not tested in production, unless otherwise specified.

Table 30. Typical current consumption in Run and Low-power run modes, with different codes

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

Symbol

Parameter

Conditions

Code

Typ

Unit

Typ

Unit

25 °C

IDD(Run)

Supply current

in Run mode

fHCLK = 64 MHz

Reduced code(1)

6.35

µA/MHz

Coremark

6.20

Dhrystone 2.1

6.75

105

Fibonacci

6.05

While(1)

5.85

IDD(LPRun)

Supply current

Low-power run

fHCLK = fMSI = 2 MHz

All peripherals disabled

Reduced code(1)

190

µA

µA/MHz

Coremark

190

Dhrystone 2.1

215

108

Fibonacci

185

While(1)

175

1. Reduced code used for characterization results provided in Table 28 and Table 29.

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