Electrical characteristics
STM8S003F3 STM8S003K3
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
HSE crystal osc. (16 MHz)
1.6
-
fCPU = fMASTER = 16 MHz
HSE user ext. clock (16 MHz) 1.1 1.3
Supply
IDD(WFI) current in
wait mode
fCPU = fMASTER/128 = 125 kHz
fCPU = fMASTER/128 =
15.625 kHz
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz/8)(2)
0.89 1.1
0.7 0.88 mA
0.45 0.57
fCPU = fMASTER = 128 kHz
1. Data based on characterization results.
2. Default clock configuration measured with all peripherals off.
LSI RC osc. (128 kHz)
0.4 0.54
Table 24. Total current consumption in wait mode at VDD = 3.3 V
Symbol Parameter
Conditions
Typ Max(1) Unit
HSE crystal osc. (16 MHz)
1.1
-
fCPU = fMASTER = 16 MHz
HSE user ext. clock (16 MHz) 1.1 1.3
Supply
IDD(WFI) current in
wait mode
fCPU = fMASTER/128 = 125 kHz
fCPU = fMASTER/128 =
15.625 kHz
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz)
HSI RC osc. (16 MHz/8)(2)
0.89 1.1
0.7 0.88 mA
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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DS7147 Rev 10