STM32WB35CC datasheet(116/193 Pages) STMICROELECTRONICS

116 / 193 page

Electrical characteristics

STM32WB55xx STM32WB35xx

116/193

DS11929 Rev 11

APB1

RTCA

1.10

0.88

1.25

µA/MHz

CRS

0.24

0.20

USB FS independent clock domain

3.20

N/A

USB FS clock domain

2.05

N/A

I2C1 independent clock domain

2.50

4.40

I2C1 clock domain

4.80

4.00

5.50

I2C3 independent clock domain

2.10

3.50

3.55

I2C3 clock domain

3.70

3.10

3.55

LCD

1.35

1.10

2.10

SPI2

1.65

1.40

2.25

LPTIM1 independent clock domain

2.10

3.40

3.00

LPTIM1 clock domain

3.60

3.00

3.80

TIM2

5.65

4.70

4.90

LPUART1 independent clock domain

2.70

4.15

3.85

LPUART1 clock domain

4.45

3.70

5.25

LPTIM2 clock domain

3.95

3.25

4.50

LPTIM2 independent clock domain

2.20

3.70

3.80

WWDG

0.335

0.285

0.965

All APB1 peripherals

27.0

22.5

25.5

APB2

AHB to APB2(3)

1.10

0.885

1.35

TIM1

8.20

6.80

7.25

TIM17

2.85

2.40

TIM16

2.75

2.30

2.55

USART1 independent clock domain

4.40

7.80

7.00

USART1 clock domain

8.80

7.30

7.75

SPI1

1.75

1.45

SAI1 independent clock domain

2.50

1.50

3.50

SAI1 clock domain

2.40

N/A

All APB2 on

28.0

23.0

25.5

ALL

97.5

80.5

90.0

1. The BusMatrix is automatically active when at least one master is ON (CPU, DMA).

2. GPIOs consumption during read and write accesses.

3. The AHB to APB2 bridge is automatically active when at least one peripheral is ON on the APB2.

Table 50. Peripheral current consumption (continued)

Peripheral

Range 1

Range 2

Low-power

run and sleep

Unit

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