STM8S003F3 datasheet(54/104 Pages) STMICROELECTRONICS

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Electrical characteristics

STM8S003F3 STM8S003K3

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DocID018576 Rev 9

Total current consumption in wait mode

Table 23. Total current consumption in wait mode at VDD = 5 V

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

IDD(WFI)

Supply

current in

wait mode

fCPU = fMASTER = 16 MHz

HSE crystal osc. (16 MHz)

1.6

HSE user ext. clock (16 MHz)

1.1

1.3

HSI RC osc. (16 MHz)

0.89

1.1

fCPU = fMASTER/128 = 125 kHz

HSI RC osc. (16 MHz)

0.7

0.88

fCPU = fMASTER/128 =

15.625 kHz

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

0.45

0.57

fCPU = fMASTER = 128 kHz

LSI RC osc. (128 kHz)

0.4

0.54

1. Data based on characterization results.

2. Default clock configuration measured with all peripherals off.

Table 24. Total current consumption in wait mode at VDD = 3.3 V

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

IDD(WFI)

Supply

current in

wait mode

fCPU = fMASTER = 16 MHz

HSE crystal osc. (16 MHz)

1.1

HSE user ext. clock (16 MHz)

1.1

1.3

HSI RC osc. (16 MHz)

0.89

1.1

fCPU = fMASTER/128 = 125 kHz

HSI RC osc. (16 MHz)

0.7

0.88

fCPU = fMASTER/128 =

15.625 kHz

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

0.45

0.57

fCPU = fMASTER/128 =

15.625 kHz

LSI RC osc. (128 kHz)

0.4

0.54

1. Data based on characterization results.

2. Default clock configuration measured with all peripherals off.

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