Electrical characteristics
STM32F302xx/STM32F303xx
Table 32. Typical and maximum current consumption from V
supply
BAT
Max
Typ @VBAT
@VBAT = 3.6 V(2)
Para Conditions
meter
Symbol
Unit
(1)
TA = TA = TA =
25°C 85°C 105°C
1.65V 1.8V 2V 2.4V 2.7V 3V 3.3V 3.6V
LSE & RTC
ON; "Xtal
mode"lower
driving
capability;
LSEDRV[1:
0] = '00'
0.48 0.50 0.52 0.58 0.65 0.72 0.80 0.90 1.1
1.5
2.2
2.0
2.9
Backup
domain
supply
current
IDD_VBAT
µA
LSE & RTC
ON; "Xtal
mode"
higher
driving
0.83 0.86 0.90 0.98 1.03 1.10 1.20 1.30 1.5
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. Data based on characterization results, not tested in production.
Figure 13. Typical V
current consumption (LSE and RTC ON/LSEDRV[1:0] = ’00’)
BAT
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Doc ID 023353 Rev 5
STMICROELECTRONICS [ ST ]
