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STM32F031x4 STM32F031x6
Electrical characteristics
86
On-chip peripheral current consumption
The current consumption of the on-chip peripherals is given in
. The MCU is placed
under the following conditions:
All I/O pins are in analog mode
All peripherals are disabled unless otherwise mentioned
The given value is calculated by measuring the current consumption
–
with all peripherals clocked off
–
with only one peripheral clocked on
Ambient operating temperature and supply voltage conditions summarized in
The power consumption of the digital part of the on-chip peripherals is given in
. The power consumption of the analog part of the peripherals (where
applicable) is indicated in each related section of the datasheet.
Table 29. Peripheral current consumption
Peripheral
Typical consumption at 25 °C
Unit
AHB
BusMatrix
(1)
3.8
µA/MHz
DMA1
6.3
SRAM
0.7
Flash interface
15.2
CRC
1.61
GPIOA
9.4
GPIOB
11.6
GPIOC
1.9
GPIOF
0.8
All AHB peripherals
47.5
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021-31660491