STM8L151F3U6TR datasheet(67/122 Pages) STMICROELECTRONICS

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DocID018780 Rev 9

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STM8L151x2, STM8L151x3

Electrical parameters

102

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

Table 22. Total current consumption in Low power wait mode at VDD = 1.65 V to 3.6 V

Symbol

Parameter

Conditions(1)(2)

Typ Max Unit

IDD(LPW)

Supply current in

Low power wait

mode

LSI RC osc.

(at 38 kHz)

all peripherals OFF

TA = -40 °C to 25 °C

33.3

μA

TA = 55 °C

3.3

3.6

TA = 85 °C

4.4

TA = 105 °C

6.7

TA = 125 °C

with TIM2 active(3)

TA = -40 °C to 25 °C

3.4

3.7

TA = 55 °C

3.7

TA = 85 °C

4.8

5.4

TA = 105 °C

8.3

TA = 125 °C

11.3 14.5

LSE external

clock(4)

(32.768 kHz)

all peripherals OFF

TA = -40 °C to 25 °C 2.35 2.7

TA = 55 °C

2.42 2.82

TA = 85 °C

3.10 3.71

TA = 105 °C

4.36 5.7

TA = 125 °C

7.20

with TIM2 active (3)

TA = -40 °C to 25 °C

2.46 2.75

TA = 55 °C

2.50 2.81

TA = 85 °C

3.16 3.82

TA = 105 °C

4.51 5.9

TA = 125 °C

7.28

1. No floating I/Os.

2. TA > 85 °C is valid only for devices with suffix 3 temperature range.

3. Timer 2 clock enabled and counter is running.

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

(IDD LSE) must be added. Refer to Table 31.

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