STM32F302xB STM32F302xC
Electrical characteristics
Symbol
Table 34. Typical and maximum current consumption from VBAT supply
Para Conditions
meter
(1)
1.65V 1.8V
Typ @VBAT
Max
@VBAT = 3.6 V(2)
Unit
2V
2.4V 2.7V
3V
3.3V
3.6V
TA =
25°C
TA =
85°C
TA =
105°C
LSE & RTC
ON; "Xtal
mode"
lower
driving
0.48 0.50 0.52 0.58 0.65 0.72 0.80 0.90 1.1 1.5 2.0
capability;
Backup LSEDRV[1:
IDD_VBAT
domain
supply
0] = '00'
LSE & RTC
µA
current ON; "Xtal
mode"
higher
driving
0.83 0.86 0.90 0.98 1.03 1.10 1.20 1.30 1.5 2.2 2.9
capability;
LSEDRV[1:
0] = '11'
1. Crystal used: Abracon ABS07-120-32.768 kHz-T with a CL of 6 pF for typical values.
2. Guaranteed by characterization results.
Figure 13. Typical VBAT current consumption (LSE and RTC ON/LSEDRV[1:0] = ’00’)
#
#
#
4! #
#
6
6
6
6
6
6
6
6
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