STM8S003K3 datasheet(52/104 Pages) STMICROELECTRONICS

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Electrical characteristics

STM8S003F3 STM8S003K3

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DocID018576 Rev 9

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

2.3

HSE user ext. clock (16 MHz)

2.35

HSI RC osc. (16 MHz)

1.7

fCPU = fMASTER/128 = 125 kHz

HSE user ext. clock (16 MHz)

0.86

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

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. Data based on characterization results.

2. Default clock configuration measured with all peripherals off.

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