STM32F405ZGT6 Datasheet, PDF (77/167 Pages) STMicroelectronics – ARM Cortex-M4 32b MCU+FPU, 210DMIPS, up to 1MB Flash/192+4KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera

STM32F405xx, STM32F407xx
Electrical characteristics
Table 22. Typical and maximum current consumptions in V_BAT mode⁽¹⁾
Typ
Max
Symbol Parameter
Conditions
T_A = 25 °C
T_A = 85 °C
T_A =
105 °C
Backup SRAM ON, low-speed
oscillator and RTC ON
Backup
Backup SRAM OFF, low-speed
I_{DD_VBAT} domain supply _{oscillator and RTC ON}
current
Backup SRAM ON, RTC OFF
Backup SRAM OFF, RTC OFF
1. TBD stands for “to be defined”.
2. Based on characterization, not tested in production.
V_BAT = V_BAT= V_BAT =
1.8 V 2.4 V 3.3 V
1.29 1.42 1.68
0.62 0.73 0.96
0.79 0.81 0.86
0.10 0.10 0.10
V_BAT = 3.6 V
TBD⁽²⁾
TBD⁽²⁾
TBD⁽²⁾
9⁽²⁾
5⁽²⁾
TBD⁽²⁾
16⁽²⁾
7⁽²⁾
Unit
µA
Figure 25. Typical V_BAT current consumption (LSE and RTC ON/backup RAM OFF)
3.5
3
2.5
2
1.5
1
0.5
0
0
1.65V
1.8V
2V
2.4V
2.7V
3V
3.3V
3.6V
10
20
30
40
50
60
70
80
90
100
Temperature in (°C)
-36
Doc ID 022152 Rev 2
77/167