Datasheet

DocID025936 Rev 8 65/143
STM32L052x6 STM32L052x8 Electrical characteristics
112
2. Oscillator bypassed (HSEBYP = 1 in RCC_CR register).
Table 34. Current consumption in Low-power run mode
Symbol Parameter Conditions Typ Max
(1)
Unit
I
DD
(LP Run)
Supply
current in
Low-power
run mode
All peripherals
OFF, code
executed from
RAM, Flash
switched off,
V
DD
from 1.65
to 3.6 V
MSI clock = 65 kHz,
f
HCLK
= 32 kHz
T
A
= − 40 to 25°C 8.5 10
µA
T
A
= 85 °C 11.5 48
T
A
= 105 °C 15.5 53
T
A
= 125 °C 27.5 130
MSI clock= 65 kHz,
f
HCLK
= 65 kHz
T
A
=-40 °C to 25 °C 10 15
T
A
= 85 °C 15.5 50
T
A
= 105 °C 19.5 54
T
A
= 125 °C 31.5 130
MSI clock= 131 kHz,
f
HCLK
= 131 kHz
T
A
= − 40 to 25°C 20 25
T
A
= 55 °C 23 50
T
A
= 85 °C 25.5 55
T
A
= 105 °C 29.5 64
T
A
= 125 °C 40 140
All peripherals
OFF, code
executed from
Flash, V
DD
from 1.65 V to
3.6 V
MSI clock= 65 kHz,
f
HCLK
= 32 kHz
T
A
= − 40 to 25°C 22 28
T
A
= 85 °C 26 68
T
A
= 105 °C 31 75
T
A
= 125 °C 44 95
MSI clock = 65 kHz,
f
HCLK
= 65 kHz
T
A
= − 40 to 25°C 27.5 33
T
A
= 85 °C 31.5 73
T
A
= 105 °C 36.5 80
T
A
= 125 °C 49 100
MSI clock =
131 kHz,
f
HCLK
= 131 kHz
T
A
= − 40 to 25°C 39 46
T
A
= 55 °C 41 80
T
A
= 85 °C 44 86
T
A
= 105 °C 49.5 100
T
A
= 125 °C 60 120
1. Guaranteed by characterization results at 125 °C, unless otherwise specified.
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