Datasheet

Electrical characteristics STM32L031x4/6
62/126 DS10668 Rev 6
Figure 17. I
DD
vs V
DD
, at T
A
= 25/55/ 85/105/125 °C, Low-power run mode, code running
from RAM, Range 3, MSI (Range 0) at 64 KHz, 0 WS
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Table 30. Current consumption in Low-power sleep mode
Symbol Parameter Conditions Typ Max
(1)
Unit
I
DD
(LP Sleep)
Supply
current in
Low-power
sleep mode
All peripherals
off, V
DD
from
1.65 V to 3.6 V
MSI clock, 65 kHz
f
HCLK
= 32 kHz
Flash memory OFF
T
A
= -40 °C to 25 °C 3.2
(2)
-
µA
MSI clock, 65 kHz
f
HCLK
= 32 kHz
Flash memory ON
T
A
= -40 °C to 25 °C 13 19
T
A
= 85 °C 16 21
T
A
= 105 °C 18.5 24
T
A
= 125 °C 23.5 32
MSI clock, 65 kHz
f
HCLK
= 65 kHz,
Flash memory ON
T
A
= -40 °C to 25 °C 13.5 19
T
A
= 85 °C 16.5 21
T
A
= 105 °C 18.5 24
T
A
= 125 °C 24 33
MSI clock, 131 kHz
f
HCLK
= 131 kHz,
Flash memory ON
T
A
= -40 °C to 25 °C 15.5 21
T
A
= 55 °C 17.5 22
T
A
= 85 °C 18.5 23
T
A
= 105 °C 21 26
T
A
= 125 °C 26 35
1. Guaranteed by characterization results at 125 °C, unless otherwise specified.
2. As the CPU is in Sleep mode, the difference between the current consumption with Flash memory ON and OFF (nearly
12 µA) is the same whatever the clock frequency.
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