STM8S103F2 datasheet(56/117 Pages) STMICROELECTRONICS

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Unit

Max

(1)

Typ

Conditions

Parameter

Symbol

1.05

0.84

HSI RC osc. (16 MHz/8)

(2)

fCPU = fMASTER =

2 MHz

Supply current

in run mode,

code executed

from Flash

IDD(RUN)

0.9

0.72

HSI RC osc. (16 MHz)

fCPU = fMASTER/128 =

125 kHz

0.58

0.46

HSI RC osc. (16 MHz/8)

fCPU = fMASTER/128 =

15.625 kHz

0.57

0.42

LSI RC osc. (128 kHz)

fCPU = fMASTER =

128 kHz

(1) Data based on characterization results, not tested in production.

(2) Default clock configuration measured with all peripherals off.

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

Unit

Max

(1)

Typ

Conditions

Parameter

Symbol

1.8

HSE crystal osc. (16 MHz)

fCPU = fMASTER =

16 MHz

Supply current

in run mode,

code executed

from RAM

IDD(RUN)

2.3

HSE user ext. clock (16 MHz)

1.5

HSI RC osc. (16 MHz)

0.81

HSE user ext. clock (16 MHz)

fCPU = fMASTER/

128 = 125 kHz

0.87

0.7

HSI RC osc. (16 MHz)

0.58

0.46

HSI RC osc. (16 MHz/8)

fCPU = fMASTER/

128 = 15.625 kHz

0.55

0.41

LSI RC osc. (128 kHz)

fCPU = fMASTER =

128 kHz

HSE crystal osc. (16 MHz)

fCPU = fMASTER =

16 MHz

Supply current

in run mode,

code executed

from Flash

4.7

3.9

HSE user ext. clock (16 MHz)

4.5

3.7

HSI RC osc. (16 MHz)

1.05

0.84

HSI RC osc. (16 MHz/8)

(2)

fCPU = fMASTER =

2 MHz

0.9

0.72

HSI RC osc. (16 MHz)

fCPU = fMASTER/

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STM8S103K3 STM8S103F3 STM8S103F2

Electrical characteristics

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