Datasheet

Electrical characteristics STM32F446xC/E
90/202 DocID027107 Rev 6
Table 28. Typical and maximum current consumptions in Standby mode
Symbol Parameter Conditions
Typ
(1)
Max
(2)
Unit
T
A
= 25 °C
T
A
=
25 °C
T
A
=
85 °C
T
A
=
105 °C
V
DD
=
1.7 V
V
DD
=
2.4 V
V
DD
=
3.3 V
V
DD
= 3.3 V
I
DD_STBY
Supply
current in
Standby mode
Backup SRAM ON, and LSE
oscillator in low power mode
2.43 3.44 4.12 7 20 36
µA
Backup SRAM OFF, RTC ON
and LSE oscillator in low
power mode
1.81 2.81 3.33 6 17 31
Backup SRAM ON, RTC ON
and LSE oscillator in high
drive mode
3.32 4.33 4.95 8 21 37
Backup SRAM OFF, RTC ON
and LSE oscillator in high
drive mode
2.57 3.59 4.16 7 18 32
Backup SRAM ON, RTC and
LSE OFF
2.03 2.73 3.5 6
(3)
19 35
(3)
Backup SRAM OFF, RTC
and LSE OFF
1.28 1.97 2.03 5
(3)
16 30
(3)
1. When the PDR is OFF (internal reset is OFF), the typical current consumption is reduced by 1.2 µA.
2. Guaranteed based on test during characterization unless otherwise specified.
3. Tested in production.
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