Datasheet

Electrical characteristics STM32L476xx
136/270 DS10198 Rev 8
Table 42. Current consumption in Sleep and Low-power sleep modes, Flash ON
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
(Sleep)
Supply
current in
sleep
mode,
f
HCLK
= f
HSE
up
to 48 MHz included, bypass mode PLL ON above 48 MHz all peripherals disable
Range 2
26 MHz 0.92 0.96 1.07 1.25 1.59 1.012 1.14 1.36 1.77 2.40
mA
16 MHz 0.61 0.65 0.75 0.92 1.27 0.69 0.78 0.97 1.32 2.04
8 MHz 0.36 0.40 0.50 0.66 1.01 0.42 0.50 0.68 1.03 1.75 4 MHz 0.24 0.27 0.37 0.53 0.87 0.28 0.36 0.54 0.89 1.60 2 MHz 0.18 0.20 0.30 0.47 0.81 0.215 0.29 0.46 0.82 1.53 1 MHz 0.15 0.17 0.27 0.43 0.77 0.18 0.25 0.44 0.78 1.49
100 kHz 0.12 0.14 0.24 0.41 0.74 0.15 0.21 0.39 0.74 1.44
Range 1
80 MHz 2.96 3.00 3.13 3.33 3.73 3.26 3.43 3.72 4.13 4.97 72 MHz 2.69 2.73 2.85 3.05 3.45 2.96 3.21 3.50 3.71 4.54 64 MHz 2.41 2.45 2.58 2.77 3.17 2.65 2.88 3.17 3.58 4.21 48 MHz 1.88 1.93 2.07 2.27 2.67 2.10 2.27 2.41 2.83 3.66 32 MHz 1.30 1.35 1.48 1.68 2.08 1.43 1.56 1.85 2.26 3.10 24 MHz 1.01 1.05 1.17 1.37 1.76 1.11 1.23 1.52 1.93 2.77 16 MHz 0.71 0.75 0.87 1.07 1.45 0.80 0.90 1.19 1.60 2.44
I
DD_ALL
(LPSleep)
Supply
current in
low-power
sleep
mode
f
HCLK
= f
MSI
all peripherals disable
2 MHz 96 126 233 412 775 130 202 402 777 1527
µA
1 MHz 65 94 202 381 742 95 166 358 733 1483
400 kHz 43 73 181 359 718 75 138 331 706 1456 100 kHz 33 63 171 348 708 65 128 322 691 1441
1. Guaranteed by characterization results, unless otherwise specified.
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