STM8S103F2 datasheet(56/121 Pages) STMICROELECTRONICS

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Electrical characteristics

STM8S103F2 STM8S103F3 STM8S103K3

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DocID15441 Rev 14

IDD(RUN)

Supply

current in

Run mode,

code

executed

from Flash

fCPU = fMASTER = 16 MHz

HSE crystal osc. (16 MHz)

4.5

HSE user ext. clock

(16 MHz)

4.3

4.75

HSI RC osc. (16 MHz)

3.7

4.5

fCPU = fMASTER = 2 MHz

HSI RC osc. (16 MHz/8)(2)

0.84

1.05

fCPU = fMASTER /128 = 125 kHz HSI RC osc. (16 MHz)

0.72

0.9

fCPU = fMASTER /128 =

15.625 kHz

HSI RC osc. (16 MHz/8)

0.46

0.58

fCPU = fMASTER = 128 kHz

LSI RC osc. (128 kHz)

0.42

0.57

1. Guaranteed by characterization results. Guaranteed by characterization results.

2. Default clock configuration measured with all peripherals off.

Table 21. Total current consumption with code execution in run mode at VDD = 5 V (continued)

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

Table 22. Total current consumption with code execution in run mode at VDD = 3.3 V

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

IDD(RUN)

Supply

current in

Run mode,

code

executed

from RAM

fCPU = fMASTER = 16 MHz

HSE crystal osc. (16 MHz)

1.8

HSE user ext. clock

(16 MHz)

22.35

HSI RC osc. (16 MHz)

1.5

fCPU = fMASTER /128 = 125 kHz

HSE user ext. clock

(16 MHz)

0.81

HSI RC osc. (16 MHz)

0.7

0.87

fCPU = fMASTER /128 =

15.625 kHz

HSI RC osc. (16 MHz/8)

0.46

0.58

fCPU = fMASTER = 128 kHz

LSI RC osc. (128 kHz)

0.41

0.55

IDD(RUN)

Supply

current in

Run mode,

code

executed

from Flash

fCPU = fMASTER = 16 MHz

HSE crystal osc. (16 MHz)

HSE user ext. clock

(16 MHz)

4.3

4.75

HSI RC osc. (16 MHz)

3.9

4.7

fCPU = fMASTER = 2 MHz

HSI RC osc. (16 MHz/8)(2)

0.84

1.05

fCPU = fMASTER /128 = 125 kHz HSI RC osc. (16 MHz)

0.72

0.9

fCPU = fMASTER /128 =

15.625 kHz

HSI RC osc. (16 MHz/8)

0.46

0.58

fCPU = fMASTER = 128 kHz

LSI RC osc. (128 kHz)

0.42

0.57

1. Guaranteed by characterization results.

2. Default clock configuration measured with all peripherals off.

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