Datasheet

Electrical characteristics STM32L452xx
100/210 DocID029968 Rev 3
Table 29. Current consumption in Run and Low-power run modes, code with data processing
running from Flash, ART disable
Symbol Parameter
Conditions TYP MAX
(1)
Unit
-
Voltage
scaling
f
HCLK
25 °C 55 °C 85 °C 105 °C 125 °C 25 °C 55 °C 85 °C 105 °C 125 °C
I
DD_ALL
(Run)
Supply
current in
Run mode
f
HCLK
= f
HSE
up to
48MHz included, bypass mode PLL ON above 48 MHz all peripherals disable
Range 2
26 MHz 2.75 2.80 2.90 3.10 3.40 3.15 3.25 3.40 3.70 4.30
mA
16 MHz 1.95 2.00 2.10 2.25 2.60 2.25 2.30 2.50 2.75 3.35
8 MHz 1.10 1.15 1.25 1.40 1.75 1.25 1.35 1.50 1.75 2.35 4 MHz 0.640 0.670 0.765 0.935 1.25 0.75 0.80 0.95 1.25 1.80 2 MHz 0.380 0.405 0.505 0.670 1.00 0.45 0.50 0.65 0.95 1.50 1 MHz 0.250 0.275 0.375 0.540 0.865 0.30 0.35 0.50 0.80 1.35
100 kHz 0.135 0.160 0.255 0.420 0.750 0.15 0.25 0.40 0.65 1.25
Range 1
80 MHz 8.85 8.90 9.05 9.30 9.70 10.0 10.5 10.5 11.0 11.5 72 MHz 8.00 8.05 8.20 8.40 8.85 9.05 9.15 9.35 9.70 10.5 64 MHz 7.90 7.95 8.10 8.35 8.75 8.95 9.10 9.35 9.70 10.5 48 MHz 6.60 6.65 6.80 7.05 7.45 7.55 7.65 7.90 8.30 9.00 32 MHz 4.75 4.80 4.95 5.15 5.55 5.40 5.50 5.75 6.10 6.80 24 MHz 3.60 3.65 3.80 4.00 4.35 4.10 4.20 4.40 4.75 5.40 16 MHz 2.60 2.65 2.75 2.95 3.35 3.00 3.05 3.25 3.60 4.25
I
DD_ALL
(LPRun)
Supply
current in
Low-power
run
f
HCLK
= f
MSI
all peripherals disable
2 MHz 340 360 470 650 1000 400 455 575 880 1550
µA
1 MHz 175 215 320 500 855 225 285 420 720 1350
400 kHz 89.5 120 225 405 760 130 185 340 620 1250 100 kHz 42.5 75.5 180 360 715 75 145 320 575 1200
1. Guaranteed by characterization results, unless otherwise specified.
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