STM32L433XX Datasheet, PDF(122/225 Page) STMicroelectronics – Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, LCD, ext. SMPS

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STM32L433XX Datasheet, PDF (122/225 Pages) STMicroelectronics – Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, LCD, ext. SMPS

◁

Symbol

IDD_VBAT

(VBAT)

Table 49. Current consumption in VBAT mode

Parameter

Conditions

-

VBAT

TYP

25 Â°C 55 Â°C 85 Â°C 105 Â°C 125 Â°C 25 Â°C

1.8 V

2

12

66

193 540

5

RTC disabled

2.4 V

1

12

73

217 600

6

3V

5

16

92

266 731 12.5

3.6 V

6

30 161 459 1 269 15

1.8 V 154 175 247 430

-

-

Backup domain

supply current

RTC enabled and

clocked by LSE

bypassed at 32768 Hz

2.4 V

3V

228 246

316 340

335

459

542

714

-

-

-

-

3.6 V 419 462 684 1 140

-

-

RTC enabled and

clocked by LSE

quartz(2)

1.8 V 256 297 385 558 823

-

2.4 V 345 381 477 673 906

-

3V

455 495 603 836 1 085

-

3.6 V 591 642 824 1 207 1 733 -

55 Â°C

30

30

40

75

-

-

-

-

-

-

-

-

MAX(1)

Unit

85 Â°C 105 Â°C 125 Â°C

165 482 1350

182 542 1500

230 665 1928

402 1147 3173

-

-

-

-

-

-

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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