STM8S903K3 datasheet(57/124 Pages) STMICROELECTRONICS

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STM8S903K3 STM8S903F3

Electrical characteristics

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.

2. Default clock configuration measured with all peripherals off.

Table 23. Total current consumption with code execution in run mode at VDD = 5 V (continued)

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

Table 24. 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)

3.9

4.7

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.

2. Default clock configuration measured with all peripherals off.

STM8S903K3 Datasheet(PDF) 57 Page - STMicroelectronics

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