Datasheet

STM32L476xx Electrical characteristics
DS10198 Rev 8 125/270
Table 27. Current consumption in Run and Low-power run modes, code with data processing
running from Flash, ART enable (Cache ON Prefetch OFF)
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 2.88 2.93 3.05 3.23 3.58 3.20 3.37 3.51 3.93 4.76
mA
16 MHz 1.83 1.87 1.98 2.16 2.49 2.01 2.16 2.30 2.72 3.34
8 MHz 0.98 1.02 1.12 1.29 1.62 1.10 1.17 1.31 1.73 2.56 4 MHz 0.55 0.59 0.69 0.85 1.18 0.61 0.70 0.89 1.24 1.95 2 MHz 0.34 0.37 0.47 0.64 0.96 0.37 0.46 0.64 0.98 1.71 1 MHz 0.23 0.26 0.36 0.53 0.85 0.27 0.33 0.50 0.86 1.57
100 kHz 0.14 0.17 0.27 0.43 0.75 0.17 0.21 0.38 0.74 1.44
Range 1
80 MHz 10.2 10.3 10.5 10.7 11.1 11.22 11.8 12.1 12.5 13.3 72 MHz 9.24 9.31 9.47 9.69 10.1 10.16 10.7 11.0 11.4 12.2 64 MHz 8.25 8.32 8.46 8.68 9.09 9.08 9.6 9.9 10.3 11.1 48 MHz 6.28 6.35 6.5 6.72 7.11 6.91 7.3 7.6 8.0 8.8 32 MHz 4.24 4.30 4.44 4.65 5.04 4.66 4.97 5.26 5.67 6.51 24 MHz 3.21 3.27 3.4 3.61 3.98 3.53 3.76 4.05 4.46 5.30 16 MHz 2.19 2.24 2.36 2.56 2.94 2.41 2.66 2.95 3.16 3.99
I
DD_ALL
(LPRun)
Supply
current in
Low-power
run mode
f
HCLK
= f
MSI
all peripherals disable
2 MHz 272 303 413 592 958 330 393 579 954 1704
µA
1 MHz 154 184 293 473 835 195 265 457 822 1572
400 kHz 78 108 217 396 758 110 180 380 755 1505 100 kHz 42 73 182 360 723 75 138 331 706 1456
1. Guaranteed by characterization results, unless otherwise specified.
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