STM32L151C6 STMicroelectronics, STM32L151C6 Datasheet - Page 57

• Manufacturer Part Number: STM32L151C6
• Description: Ultra-low-power ARM Cortex-M3 MCU with 32 Kbytes Flash, 32 MHz CPU, LCD, USB
• Manufacturer: STMicroelectronics

Specifications of STM32L151C6

• Operating Power Supply Range: 1.65 V to 3.6 V (without BOR) or 1.8 V to 3.6 V (with BOR option)
• Temperature Range: –40 to 85 °C
• 4 Modes: Sleep, Low-power run (9 μA at 32 kHz), Low-power sleep (4.4 μA),Stop with RTC (1.45 μA), Stop (570 nA), Standby (300 nA)
• Ultralow Leakage Per I/o: 50 nA
• Fast Wakeup From Stop: 8 μs
• Core: ARM 32-bit Cortex™-M3 CPU
• Dma: 7-channel DMA controller, supporting timers, ADC, SPIs, I2Cs and USARTs

STM32L151xx, STM32L152xx
On-chip peripheral current consumption
The current consumption of the on-chip peripherals is given in the following table. The MCU
is placed under the following conditions:
●
●
●
Table 21.
APB1
all I/O pins are in input mode with a static value at V
all peripherals are disabled unless otherwise mentioned
the given value is calculated by measuring the current consumption
–
–
Peripheral
with all peripherals clocked off
with only one peripheral clocked on
Peripheral current consumption
TIM2
TIM3
TIM4
TIM6
TIM7
LCD
WWDG
SPI2
USART2
USART3
I2C1
I2C2
USB
PWR
DAC
COMP
VOS[1:0] =
Range 1,
V
1.8 V
CORE
Doc ID 17659 Rev 6
12.5
10.5
12.5
Typical consumption, V
5.5
5.5
5.5
5.5
8.5
8.5
4.5
4.5
01
13
14
4
9
9
=
VOS[1:0] =
Range 2,
V
1.5 V
CORE
10.5
10.5
4.5
3.5
7.5
10
12
10
5
5
5
8
9
7
7
4
4
(1)
=
DD
VOS[1:0] =
Range 3,
V
1.2 V
= 3.0 V, T
CORE
DD
3.5
3.5
3.5
2.5
5.5
5.5
5.5
6.5
3.5
11
8
9
8
4
6
3
6
or V
=
SS
Electrical characteristics
A
Low power
= 25 °C
(no load)
sleep and
10.5
run
4.5
4.5
8.5
3.5
7.5
6.5
3.5
4.5
12
11
10
5
5
8
7
µA/MHz
(f
Unit
HCLK
57/109
)