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STM32F405 数据表(PDF) 91 Page - STMicroelectronics

部件名 STM32F405
功能描述  Arm® Cortex®-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera
PDF  204 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32F405 数据表(HTML) 91 Page - STMicroelectronics

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DS8626 Rev 9
91/203
STM32F405xx, STM32F407xx
Electrical characteristics
Figure 28. Typical VBAT current consumption (LSE and RTC ON/backup RAM OFF)
Table 25. Typical and maximum current consumptions in VBAT mode
Symbol
Parameter
Conditions
Typ
Max(1)
Unit
TA = 25 °C
TA =
85 °C
TA =
105 °C
VBAT
=
1.8 V
VBAT=
2.4 V
VBAT
=
3.3 V
VBAT = 3.6 V
IDD_VBA
T
Backup
domain
supply
current
Backup SRAM ON, low-speed
oscillator and RTC ON
1.29
1.42
1.68
6
11
µA
Backup SRAM OFF, low-speed
oscillator and RTC ON
0.62
0.73
0.96
3
5
Backup SRAM ON, RTC OFF
0.79
0.81
0.86
5
10
Backup SRAM OFF, RTC OFF
0.10
0.10
0.10
2
4
1. Guaranteed by characterization.
MS19990V1
0
0.5
1
1.5
2
2.5
3
3.5
0
102030405060708090
100
Temperature in (°C)
1.65V
1.8V
2V
2.4V
2.7V
3V
3.3V
3.6V



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