Datasheet

DocID027973 Rev 5 53/119
STM32L011x3/4 Electrical characteristics
93
Table 22. Current consumption in Run mode, code with data processing running from Flash
Symbol Parameter Conditions f
HCLK
Typ Max
(1)
Unit
I
DD
(Run
from
Flash)
Supply
current in
Run mode,
code
executed
from Flash
f
HSE
= f
HCLK
up to
16 MHz included,
f
HSE
= f
HCLK
/2 above
16 MHz (PLL ON)
(2)
Range 3, V
CORE
=1.2 V
VOS[1:0]=11
1 MHz 140 180
µA2 MHz 245 290
4MHz 460 540
Range 2, V
CORE
=1.5 V,
VOS[1:0]=10,
4 MHz 0.56 0.65
mA
8 MHz 1.1 1.3
16 MHz 2.1 2.4
Range 1, V
CORE
=1.8 V,
VOS[1:0]=01
8 MHz 1.3 1.6
16 MHz 2.6 3
32 MHz 5.3 6.5
MSI clock
Range 3, V
CORE
=1.2 V,
VOS[1:0]=11
65 kHz 34.5 54
µA524 kHz 86 120
4.2 MHz 505 560
HSI clock
Range 2, V
CORE
=1.5 V,
VOS[1:0]=10,
16 MHz 2.2 2.6
mA
Range 1, V
CORE
=1.8 V,
VOS[1:0]=01
32 MHz 5.4 5.9
1. Guaranteed by characterization results at 125 °C, not tested in production, unless otherwise specified.
2. Oscillator bypassed (HSEBYP = 1 in RCC_CR register).
Table 23. Current consumption in Run mode vs code type,
code with data processing running from Flash
Symbol Parameter Conditions f
HCLK
Typ Unit
I
DD
(Run
from
Flash)
Supply
current in
Run mode,
code
executed
from Flash
f
HSE
= f
HCLK
up to
16 MHz included,
f
HSE
= f
HCLK
/2 above
16 MHz (PLL ON)
(1)
Range 3,
V
CORE
=1.2 V,
VOS[1:0]=11
Dhrystone
4 MHz
460
µA
CoreMark 440
Fibonacci 330
while(1) 305
while(1), prefetch
OFF
320
Range 1,
VOS[1:0]=01,
V
CORE
=1.8 V
Dhrystone
32 MHz
5.4
mA
CoreMark 4.9
Fibonacci 5
while(1) 4.35
while(1), prefetch
OFF
3.7
1. Oscillator bypassed (HSEBYP = 1 in RCC_CR register).
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