STM32WB55 datasheet(100/193 Pages) STMICROELECTRONICS

Part #	STM32WB55

Description	Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5.2 and 802.15.4 radio solution

PDF	193 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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100 / 193 page

Table 37. Current consumption in Run and Low-power run modes, code with data processing

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

Symbol

Parameter

Conditions

Typ

Max(1)

1. Guaranteed by characterization results, unless otherwise specified.

Unit

Voltage

scaling

fHCLK

25 °C

55 °C 85 °C 105 °C 25 °C 85 °C 105 °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

Range 2

16 MHz

1.90

2.00

2.20

2.40

2.52

2.96

2 MHz

0.960

0.985

1.10

1.25

1.57

2.05

Range 1

64 MHz

8.15

8.25

8.40

8.60

9.30

9.60

10.02

32 MHz

4.20

4.25

4.40

4.65

4.25

4.63

5.17

16 MHz

2.25

2.30

2.40

2.65

2.91

3.52

SMPS

Range 1

64 MHz

5.00

5.10

5.20

32 MHz

3.15

3.25

3.35

16 MHz

2.30

2.35

2.45

IDD(LPRun)

Supply

current in

Low-power

run mode

fHCLK = fMSI

All peripherals disabled

2 MHz

0.335

0.360 0.470

0.670

0.480 0.910

1.47

1 MHz

0.170

0.210 0.325

0.520

0.270 0.730

1.31

400 kHz 0.0815 0.120 0.230

0.425

0.140 0.590

1.18

100 kHz 0.0415 0.076 0.190

0.385

0.070 0.550

1.14

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