Datasheet
DocID028087 Rev 4 93/193
STM32F412xE/G Electrical characteristics
161
Figure 24. Typical V
BAT
current consumption (LSE and RTC ON/LSE oscillator
“low power” mode selection)
Table 34. Typical and maximum current consumptions in V
BAT
mode
Symbol Parameter Conditions
(1)
Typ Max
(2)
Unit
T
A
= 25 °C
T
A
=
85 °C
T
A
=
105 °C
V
BAT
=
1.7 V
V
BAT
=
2.4 V
V
BAT
=
3.3 V
V
BAT
=
3.6 V
V
BAT
= 3.6 V
I
DD_VBAT
Backup
domain supply
current
Low-speed oscillator (LSE in low-
drive mode) and RTC ON
0.74 0.87 1.04 1.11 3.0 5.0
µALow-speed oscillator (LSE in high-
drive mode) and RTC ON
1.52 1.70 1.97 2.09 3.8 5.8
RTC and LSE OFF 0.04 0.04 0.05 0.05 2.0 4.0
1. Crystal used: Abracon ABS07-120-32.768 kHz-T with a C
L
of 6 pF for typical values.
2. Guaranteed by characterization, not tested in production.
9
9
9
9
9
9
9
069
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