Datasheet

STM32L476xx Electrical characteristics
DS10198 Rev 8 143/270
Table 48. Current consumption in Standby mode
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
I
DD_ALL
(Standby)
Supply current in Standby mode (backup registers retained), RTC disabled
no independent watchdog
1.8 V 114 355 1540 4146 10735 176 888 3850 10365 26838
nA
2.4 V 138 407 1795 4828 12451 223 1018 4488 12070 31128
3 V 150 486 2074 5589 14291 263 1215 5185 13973 35728
3.6 V 198 618 2608 6928 17499 383 1545 6520
17320
(2)
43748
with independent watchdog
1.8 V 317 - - - - - - - - - 2.4 V 391 - - - - - - - - -
3 V 438 - - - - - - - - -
3.6 V 566 - - - - - - - - -
I
DD_ALL
(Standby
with RTC)
Supply current in Standby mode (backup registers retained), RTC enabled
RTC clocked by LSI, no independent watchdog
1.8 V 377 621 1873 4564 11318 491 1207 4250 10867 27537
nA
2.4 V 464 756 2210 5348 13166 614 1436 4986 12694 31986
3 V 572 913 2599 6219 15197 770 1727 5815 14729 36815
3.6 V 722 1144 3253 7724 18696 1012 2176 7294 18275 45184
RTC clocked by LSI, with independent watchdog
1.8 V 456 - - - - - - - - - 2.4 V 557 - - - - - - - - -
3 V 663 - - - - - - - - -
3.6 V 885 - - - - - - - - -
RTC clocked by LSE bypassed at 32768Hz
1.8 V 289 527 1747 4402 11009 - - - - -
nA
2.4 V 396 671 2108 5202 12869 - - - - -
3 V 528 853 2531 6095 14915 - - - - -
3.6 V 710 1111 3115 7470 18221 - - - - -
RTC clocked by LSE quartz
(3)
in low drive mode
1.8 V 416 640 1862 4479 11908 - - - - - 2.4 V 514 796 2193 5236 13689 - - - - -
3 V 652 961 2589 6103 15598 - - - - -
3.6 V 821 1226 3235 7551 17947 - - - - -
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