Datasheet

Electrical characteristics STM32L476xx
126/270 DS10198 Rev 8
Table 28. Current consumption in Run modes, code with data processing running from Flash,
ART enable (Cache ON Prefetch OFF) and power supplied by external SMPS
(V
DD12
= 1.10 V)
Symbol Parameter
Conditions
(1)
TYP
Unit
-f
HCLK
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
80 MHz 3.67 3.70 3.77 3.85 3.99
mA
72 MHz 3.32 3.35 3.40 3.48 3.63 64 MHz 2.97 2.99 3.04 3.12 3.27 48 MHz 2.26 2.28 2.34 2.42 2.56 32 MHz 1.52 1.55 1.60 1.67 1.81 24 MHz 1.15 1.18 1.22 1.30 1.43 16 MHz 0.79 0.81 0.85 0.92 1.06
8 MHz 0.42 0.44 0.48 0.56 0.70 4 MHz 0.24 0.25 0.30 0.37 0.51 2 MHz 0.15 0.16 0.20 0.28 0.41 1 MHz 0.10 0.11 0.16 0.23 0.37
100 kHz 0.06 0.07 0.12 0.19 0.32
1. All values are obtained by calculation based on measurements done without SMPS and using following parameters: SMPS input = 3.3 V, SMPS efficiency = 85%,
V
DD12
= 1.10 V
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