STM32F334X4 datasheet(55/115 Pages) STMICROELECTRONICS

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STM32F334x4 STM32F334x6 STM32F334x8

Electrical characteristics

100

Table 28. Typical and maximum VDDA consumption in Stop and Standby modes

Symbol Parameter

Conditions

Typ. @VDD (VDD = VDDA)Max.(1)

Unit

2.0

2.4

2.7

3.0

3.3

3.6

TA =

25 °C

TA =

85 °C

TA =

105 °

IDDA

Supply

current in

Stop mode

Regulator in run/low-

power mode, all

oscillators OFF

1.67 1.79 1.91 2.04 2.19 2.35

2.5

5.9

6.2

µA

Supply

current in

Standby

mode

LSI ON and IWDG ON 2.06 2.24 2.41 2.60 2.80 3.04

LSI OFF and IWDG

OFF

1.54 1.68 1.78 1.92 2.06 2.22

2.6

3.0

3.8

Supply

current in

Stop mode

Regulator in run/low-

power mode, all

oscillators OFF

0.97 0.99 1.03 1.07 1.14 1.22

Supply

current in

Standby

mode

LSI ON and IWDG ON 1.36 1.44 1.52 1.62 1.76 1.91

LSI OFF and IWDG

OFF

0.86 0.88 0.91 0.95 1.03 1.09

1. Data based on characterization results, not tested in production.

Table 29. Typical and maximum current consumption from VBAT supply

Symbol

Para

meter

Conditions(1)

Typ.@VBAT

Max.

@VBAT= 3.6V(2)

Unit

1.65

1.8V

2.4V 2.7V 3V

3.3V 3.6V

TA=

25°C

TA=

85°

TA=

105°C

IDD_VBAT

Backup

domain

supply

current

LSE & RTC

ON; “Xtal

mode” lower

driving

capability;

LSEDRV[1:0]

= '00'

0.42

0.44 0.47 0.54 0.60 0.66 0.74 0.82

µA

LSE & RTC

ON; “Xtal

mode” higher

driving

capability;

LSEDRV[1:0]

= '11'

0.71

0.74 0.77 0.85 0.91 0.98 1.06 1.16

1. Crystal used: Abracon ABS07-120-32.768 kHz-T with a CL of 6 pF for typical values.

2. Data based on characterization results, not tested in production.

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