STM32WB55CCU7ATR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32WB55CCU7ATR

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

STMicroelectronics 

Symbol

Parameter

Table 46. Current consumption in Standby mode (continued)

Conditions

TYP

-

VDD 0 °C 25 °C 40 °C 55 °C 85 °C 105 °C 0 °C

MAX(1)

Unit

25 °C 85 °C 105 °C

(SRAIDMD2a)(3)

Supply

current to be

subtracted in

Standby

mode when

SRAM2a is

not retained

1.8 V 0.160 0.210 0.380 0.660 2.30 5.15 -

-

-

-

2.4 V 0.165 0.245 0.375 0.650 2.15 5.20 -

-

-

-

-

µA

3.0 V 0.155 0.250 0.385 0.630 2.25 5.20 -

-

-

-

3.6 V 0.155 0.235 0.375 0.670 2.20 5.20 -

-

-

-

IDD

(wakeup from

Standby)

Supply current

during

wakeup from

Standby mode

Wakeup clock is

HSI16. See (4).

SMPS OFF

3.0 V

-

1.73

-

-

-

-

-

-

-

- mA

1. Guaranteed by characterization results, unless otherwise specified.

2. Based on characterization done with a 32.768 kHz crystal (MC306-G-06Q-32.768, manufacturer JFVNY) with two 6.8 pF loading

capacitors.

3.

The supply current

SRAM2a mode is:

IiDnDS(Statnandbdybyw+ithRSTRCA) M+ 2IDaDm(SoRdAeMis2: aID).D(Standby)

+

IDD(SRAM2a).

The

supply

current

in

Standby

with

RTC

with

4. Wakeup with code execution from Flash memory. Average value given for a typical wakeup time as specified in Table 51.

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