Datasheet

Electrical characteristics STM32L052x6 STM32L052x8
66/143 DocID025936 Rev 8
Figure 15. 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 35. 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 to 3.6 V
MSI clock = 65 kHz,
f
HCLK
= 32 kHz,
Flash OFF
T
A
= − 40 to 25°C 4.7
(2)
-
µA
MSI clock = 65 kHz,
f
HCLK
= 32 kHz,
Flash ON
T
A
= − 40 to 25°C 17 23
T
A
= 85 °C 19.5 63
T
A
= 105 °C 23 69
T
A
= 125 °C 32.5 90
MSI clock =65 kHz,
f
HCLK
= 65 kHz,
Flash ON
T
A
= − 40 to 25°C 17 23
T
A
= 85 °C 20 63
T
A
= 105 °C 23.5 69
T
A
= 125 °C 32.5 90
MSI clock = 131 kHz,
f
HCLK
= 131 kHz,
Flash ON
T
A
= − 40 to 25°C 19.5 36
T
A
= 55 °C 20.5 64
T
A
= 85 °C 22.5 66
T
A
= 105 °C 26 72
T
A
= 125 °C 35 95
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 ON and OFF (nearly 12 µA) is
the same whatever the clock frequency.
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