STM32WB55VC データシートの表示（PDF） - STMicroelectronics

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STM32WB55VC

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

STMicroelectronics 

Symbol

Parameter

IDD

(Shutdown)

Supply current in

Shutdown mode

(backup

registers

retained) RTC

disabled

Table 47. Current consumption in Shutdown mode

Conditions

TYP

-

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

1.8 V 0.039 0.013 0.030 0.100 0.635 1.950

2.4 V 0.059 0.014 0.055 0.120 0.785 2.350

-

3.0 V 0.064 0.037 0.070 0.180 1.000 2.900

3.6 V 0.071 0.093 0.140 0.280 1.300 3.700

IDD

(Shutdown

with RTC)

Supply current in

Shutdown mode

(backup

registers

retained) RTC

enabled

RTC clocked

by LSE

quartz (2) in low

drive mode

1.8 V

2.4 V

3.0 V

3.6 V

0.320

0.425

0.535

0.695

0.315 0.355 0.420 0.985

0.405 0.460 0.540 1.200

0.535 0.595 0.700 1.500

0.720 0.790 0.940 2.000

2.300

2.800

3.450

4.350

0 °C

-

-

-

-

-

-

-

-

MAX(1)

Unit

25 °C 85 °C 105 °C

- 2.099 6.200

-

-

-

0.185 2.670 7.490

0.247 3.120 8.450

µA

0.572 2.702 6.180

-

-

-

0.664 2.990 7.800

0.790 3.730 9.140

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.

Table 48. Current consumption in VBAT mode

Symbol Parameter

Conditions

TYP

MAX(1)

Unit

-

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

1.8 V 1.00 2.00 4.00 10.0 52.0 145 -

-

-

-

-

-

2.4 V 1.00 2.00 5.00 12.0 60.0 165 -

-

-

-

-

RTC disabled

Backup

3.0 V 2.00 4.00 7.00 16.0 75.0 225 -

-

-

-

-

IDD(VBAT)

domain

supply

current

3.6 V 7.00 15.0 23.0 42.0 170 450

RTC enabled 1.8 V 295 305 315 325 380 480

and clocked 2.4 V 385 395 400 415 475 595

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

by LSE

quartz(2)

3.0 V 495 505 515 530 600 765 -

-

-

-

-

3.6 V 630 645 660 685 830 1150 -

-

-

-

-

-

-

-

nA

-

-

-

-

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.

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