STM8L051F3 datasheet(55/96 Pages) STMICROELECTRONICS

Part #	STM8L051F3

Description	8-bit ultra-low-power MCU, 8-Kbyte Flash memory, 256-byte data EEPROM, RTC, timers, USART, I2C, SPI, ADC

PDF	96 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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55 / 96 page

DS9178 Rev 4

55/96

STM8L051F3

Electrical parameters

In the following table, data is based on characterization results, unless otherwise specified.

Figure 10. Typ. IDD(LPR) vs. VDD (LSI clock source)

Table 19. Total current consumption and timing in Low power run mode

at VDD = 1.8 V to 3.6 V

Symbol

Parameter

Conditions(1)

Typ Max Unit

IDD(LPR)

Supply current in

Low power run mode

LSI RC osc.

(at 38 kHz)

all peripherals OFF

TA = -40 °C to 25 °C

5.1

5.4

μA

TA = 55 °C

5.7

TA = 85 °C

6.8

7.5

with TIM2 active(2)

TA = -40 °C to 25 °C

5.4

5.7

TA = 55 °C

6.0

6.3

TA = 85 °C

7.2

7.8

LSE (3) external

clock

(32.768 kHz)

all peripherals OFF

TA = -40 °C to 25 °C 5.25 5.6

TA = 55 °C

5.67 6.1

TA = 85 °C

5.85 6.3

with TIM2 active (2)

TA = -40 °C to 25 °C 5.59

TA = 55 °C

6.10 6.4

TA = 85 °C

6.30

1. No floating I/Os

2. Timer 2 clock enabled and counter running

3. Oscillator bypassed (LSEBYP = 1 in CLK_ECKCR). When configured for extenal crystal, the LSE consumption

(IDD LSE) must be added. Refer to Table 29

ai18216b

-40° C

25° C

85° C

VDD [V]

1.8

2.1

2.6

3.1

3.6

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