STM32L151C6 STMicroelectronics, STM32L151C6 Datasheet - Page 58

• 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

Electrical characteristics
58/109
Table 21.
1. Data based on differential I
2. HSI oscillator is OFF for this measure.
3. Data based on a differential I
APB2
AHB
All enabled
I
I
I
I
I
I
I
I
DD (RTC)
DD (LCD)
DD (ADC)
DD (DAC)
DD (COMP1)
DD (COMP2)
DD (PVD / BOR)
DD (IWDG)
enabled, in the following conditions: f
(range 3), f
each peripheral. The CPU is in Sleep mode in both cases. No I/O pins toggling. Not tested in production.
conversion (HSI consumption not included).
Peripheral
(4)
(3)
HCLK
Peripheral current consumption
(5)
SYSCFG &
RI
TIM9
TIM10
TIM11
ADC
SPI1
USART1
GPIOA
GPIOB
GPIOC
GPIOD
GPIOE
GPIOH
CRC
FLASH
DMA1
Slow mode
Fast mode
= 64kHz (Low power run/sleep), f
(2)
DD
DD
measurement between all peripherals OFF an one peripheral with clock
VOS[1:0] =
Range 1,
measurement between ADC in reset configuration and continuous ADC
V
1.8 V
CORE
Doc ID 17659 Rev 6
11.5
Typical consumption, V
166
6.5
01
13
12
3
9
7
5
9
5
5
5
5
5
4
1
HCLK
=
= 32 MHz (range 1), f
VOS[1:0] =
Range 2,
V
APB1
1.5 V
CORE
11.5
138
2.5
7.5
5.5
9.5
4.5
7.5
4.5
4.5
4.5
4.5
4.5
0.5
10
10
6
4
(1)
= f
=
HCLK
(continued)
1450
0.47
0.16
0.25
340
3.1
2.6
2
5
, f
DD
VOS[1:0] =
HCLK
Range 3,
APB2
V
1.2 V
= 3.0 V, T
CORE
106
4.5
4.5
3.5
3.5
3.5
3.5
3.5
0.5
11
2
6
8
3
6
3
9
8
= 16 MHz (range 2), f
= f
STM32L151xx, STM32L152xx
HCLK
=
, default prescaler value for
A
Low power
= 25 °C
sleep and
18.5
10.5
130
run
0.5
2.5
5.5
5.5
7.5
4.5
4.5
4.5
4.5
3.5
7
9
4
4
HCLK
= 4 MHz
µA/MHz
(f
Unit
HCLK
µA
)