Datasheet

Electrical characteristics STM32L010F4/K4
52/91 DS12323 Rev 2
Table 29. Peripheral current consumption in run or Sleep mode
(1)
Peripheral
Typical consumption, V
DD
= 3.0 V, T
A
= 25 °C
Unit
Range 1,
V
CORE
= 1.8 V
VOS[1:0] = 01
Range 2,
V
CORE
=1.5 V
VOS[1:0] = 10
Range 3,
V
CORE
=1.2 V
VOS[1:0] = 11
Low-power
sleep and run
APB1
WWDG 2.5 2 1.6 2
µA/MHz
(f
HCLK
)
LPUART1 8.3 7.2 5.4 7.2
I2C1 11 8.2 6.8 8.9
LPTIM1 14 11 8.7 11
TIM2 10.5 8.5 6.4 8.5
UART2 8.5 6.8 5.4 7.1
APB2
ADC1
(2)
53.93.34
SPI1 4.5 3.5 2.9 3.6
TIM21 6.8 6.1 4.5 5.6
DBGMCU 1.7 1.7 1.1 1.4
SYSCFG 2.5 2.4 1.6 2.3
Cortex-M0+
I/O port
GPIOA 7.6 6.3 4.9 6.5
GPIOB 5.1 4.1 3.2 4
GPIOC 1.1 0.7 0.6 0.8
AHB
CRC 1.5 1
FLASH
(3)
10 8.5 7 8.5
DMA1 5.3 4.2 3.5 4.8
All enabled 96 80 62 88
PWR 2.5 2 2 1
1. Data based on differential I
DD
measurement between all peripherals OFF an one peripheral with clock enabled, in the
following conditions: f
HCLK
= 32 MHz (range 1), f
HCLK
= 16 MHz (range 2), f
HCLK
= 4 MHz (range 3), f
HCLK
= 64 KHz (Low-
power run/sleep), f
APB1
= f
HCLK
, f
APB2
= f
HCLK
, default prescaler value for each peripheral. The CPU is in Sleep mode in
both cases. No I/O pins toggling. Not tested in production.
2. HSI oscillator is OFF for this measure.
3. These values correspond to the Flash memory dynamic current consumption. The Flash memory static consumption (Flash
memory ON) does not depend on the frequency.
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