STM32WB35RGQ7TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32WB35RGQ7TR

Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

STMicroelectronics 

Electrical characteristics

STM32WB55xx STM32WB35xx

Table 51. Low-power mode wakeup timings(1) (continued)

Symbol

Parameter

Conditions

Typ Max Unit

tWUSTOP2

Wake up time from

Stop 2 mode 

to Run mode in Flash

memory

SMPS bypassed

Wake up time from

Stop 2 mode to Run

mode in SRAM1

SMPS bypassed

Range 1

Range 2

Range 1

Range 2

tWUSTBY

Wakeup time from

Standby mode

to Run mode

SMPS Bypassed

Range 1

Wakeup clock MSI = 32 MHz

5.27 6.07

Wakeup clock HSI16 = 16 MHz 5.71 6.52

Wakeup clock HSI16 = 16 MHz 5.72 6.52

Wakeup clock MSI = 4 MHz

Wakeup clock MSI = 32 MHz

9.10 9.93

µs

5.20 5.94

Wakeup clock HSI16 = 16 MHz 5.64 6.42

Wakeup clock HSI16 = 16 MHz 5.64 6.43

Wakeup clock MSI = 4 MHz

9.05 9.85

Wakeup clock HSI16 = 16 MHz 51.0 58.1 µs

1. Guaranteed by characterization results (VDD = 3 V, .T = 25 °C).

Table 52. Regulator modes transition times(1)

Symbol

Parameter

Conditions

tWULPRUN

Wakeup time from Low-power run mode to

Run mode(2)

Code run with MSI 2 MHz

tVOST

Regulator transition time from Range 2 to

Range 1 or Range 1 to Range 2(3)

Code run with HSI16

1. Guaranteed by characterization results (VDD = 3 V, T = 25 °C).

2. Time until REGLPF flag is cleared in PWR_SR2.

3. Time until VOSF flag is cleared in PWR_SR2.

Typ Max Unit

15.33 16.30

µs

21.4 28.9

Symbol

Table 53. Wakeup time using LPUART(1)

Parameter

Conditions

Wakeup time needed to calculate the maximum

Stop mode 0

tWULPUART LPUART baud rate allowing to wakeup up from Stop

mode when LPUART clock source is HSI16

Stop mode 1/2

1. Guaranteed by design.

Typ Max Unit

-

1.7

µs

-

8.5

118/193

DS11929 Rev 10

Share Link: