STM32WB55 datasheet(101/193 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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101 / 193 page

Table 38. 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)

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

2.002.05

2.152.302.57

3.043.64

2 MHz

0.970

1.00

1.10

1.25

1.62

1.90

2.55

Range 1

64 MHz

8.80

8.90

9.00

9.20

10.50 10.80

11.30

32 MHz

4.504.55

4.704.904.63

4.895.62

16 MHz

2.402.40

2.552.702.50

2.703.21

SMPS

Range 1

64 MHz

5.25

5.30

5.35

5.45

32 MHz

3.25

3.35

3.45

16 MHz

2.35

2.40

2.45

IDD(LPRun)

Supply

current in

Low-power

run mode

fHCLK = fMSI

All peripherals disabled

2 MHz

0.265

0.285

0.385

0.550

0.440 0.940

1.620

1 MHz

0.135

0.170

0.270

0.430

0.290 0.760

1.480

400 kHz 0.066

0.097

0.195

0.360

0.200 0.670

1.380

100 kHz 0.031 0.0625 0.160

0.325

0.170 0.470

1.330

STM32WB55 Datasheet(PDF) 101 Page - STMicroelectronics

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