Datasheet

STM32L476xx Electrical characteristics
DS10198 Rev 8 129/270
Table 31. Current consumption in Run and Low-power run modes, code with data processing
running from SRAM1
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 2.94 3.05 3.23 3.58 3.18 3.26 3.40 4.02 4.65
mA
16 MHz 1.83 1.87 1.98 2.15 2.50 2.01 2.16 2.30 2.72 3.34
8 MHz 0.97 1.00 1.11 1.27 1.62 1.07 1.16 1.32 1.73 2.36 4 MHz 0.54 0.57 0.67 0.84 1.18 0.59 0.69 0.88 1.23 1.96 2 MHz 0.33 0.36 0.46 0.62 0.96 0.37 0.45 0.63 0.98 1.70 1 MHz 0.22 0.25 0.35 0.51 0.85 0.25 0.33 0.50 0.86 1.57
100 kHz 0.12 0.15 0.25 0.41 0.75 0.15 0.21 0.39 0.74 1.45
Range 1
80 MHz 10.2 10.3 10.5 10.7 11.1 11.22 11.57 11.86 12.07 13.11 72 MHz 9.25 9.31 9.46 9.68 10.1 10.18 10.41 10.55 10.76 11.80 64 MHz 8.25 8.31 8.46 8.67 9.08 9.08 9.37 9.66 9.87 10.91 48 MHz 6.26 6.33 6.48 6.69 7.11 6.89 7.11 7.25 7.67 8.50 32 MHz 4.22 4.28 4.42 4.63 5.03 4.64 4.86 5.15 5.56 6.19 24 MHz 3.20 3.25 3.38 3.59 3.99 3.52 3.70 3.84 4.26 5.09 16 MHz 2.18 2.22 2.35 2.55 2.94 2.40 2.55 2.84 3.25 4.09
I
DD_ALL
(LPRun)
Supply
current in
low-power
run mode
f
HCLK
= f
MSI
all peripherals disable FLASH in power-down
2 MHz 242 275 384 562 924 300 380 573 927 1677
µA
1 MHz 130 162 269 445 809 180 243 435 810 1560
400 kHz 61 90 197 374 734 95 160 353 728 1478 100 kHz 26 56 163 339 702 55 122 314 679 1429
1. Guaranteed by characterization results, unless otherwise specified.
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