Datasheet
Electrical characteristics STM32L475xx
104/204 DS10969 Rev 5
I
DD_ALL
(Stop 1 with
RTC)
Supply
current in stop
1 mode,
RTC enabled
RTC clocked by LSI
1.8 V 6.88 25.0 93.1 209 439 17 63 233 523 1098
µA
2.4 V 7.02 25.2 93.7 210 441 18 63 234 525 1103
3 V 7.12 25.4 94.2 212 444 18 64 236 530 1110
3.6 V 7.25 25.7 95.2 214 449 18 64 238 535 1123
RTC clocked by LSE
bypassed, at 32768 Hz
1.8 V 6.91 25.2 93.4 210 440 17 63 234 525 1100
2.4 V 7.04 25.3 94.2 211 443 18 63 236 528 1108
3 V 7.19 25.7 95.0 212 446 18 64 238 530 1115
3.6 V 7.97 26.0 96.1 215 451 20 65 240 538 1128
RTC clocked by LSE quartz
(2)
in low drive mode
1.8 V 6.85 25.0 93.0 208.3 - 17 63 233 521 -
2.4 V 6.94 25.1 93.2 209.3 - 17 63 233 523 -
3 V 7.10 25.2 93.6 210.3 - 18 63 234 526 -
3.6 V 7.34 25.4 94.1 212.3 - 18 64 235 531 -
I
DD_ALL
(wakeup
from Stop1)
Supply
current during
wakeup from
Stop 1
Wakeup clock MSI = 48 MHz,
voltage Range 1,
See
(3)
.
3 V 1.47 - - - -
-mA
Wakeup clock MSI = 4 MHz,
voltage Range 2,
See
(3)
.
3 V 1.7 - - - -
Wakeup clock
HSI16 = 16 MHz,
voltage Range 1,
See
(3)
.
3 V 1.62 - - - -
1. Guaranteed by characterization results, unless otherwise specified.
2. Based on characterization done with a 32.768 kHz crystal (MC306-G-06Q-32.768, manufacturer JFVNY) with two 6.8 pF loading capacitors.
3. Wakeup with code execution from Flash. Average value given for a typical wakeup time as specified in Table 42: Low-power mode wakeup timings.
Table 36. Current consumption in Stop 1 mode (continued)
Symbol Parameter
Conditions TYP MAX
(1)
Unit
-V
DD
25 °C 55 °C 85 °C 105 °C 125 °C 25 °C 55 °C 85 °C 105 °C 125 °C
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